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(11) International Publication Number
(21) Application Number
(22) International Filing Date
(31) Priority Number
(32) Priority Date
(51) International Patent Classification
(54) Title of Invention
(57) Abstract of Invention
(71) Applicant(s)
(72) Inventor(s)
(75) Inventor(s) (for US Only)
(77) Applicant(s) (for US Only)

May ( 2011)

(51) G06K 9/62
(21) 2009-1285         (22) June 16, 2009
(11) KP1001076H     (24) June 2, 2009
(75) KWON Jae Sik, RI Chol, RYU Kyong Il, RI Yong Hak
(77) Grand People’s Study House.
(54) On-line Korean Character cursive letter recognition method
(57) The invention relates to the recognition method of Korean-Chinese cursive letter by decomposition and combination of the components of character.
        The invention comprises the minimum unit generating stage of the components of character, data structure of database and the method of removing candidate character.  

(51) B23K 10/00, C25B 11/04
(21) 201013000069   (22) January 7, 2010
(11) KP1001091H        (24) June 2, 2010
(75) RI Jong Chol, CHOE Kwang Chol, KIM Un Hyok
(77) Pyongyang Bearing Factory
(54) Method for making ZrC plasma electrode
(57) The invention relates to the air plasma electrode used in cutting metal workplace.
The invention includes the process for manufacturing ZrC electrode from ZrO2 and carbon powder.

(51) B23K 35/22
(21) 2009-1571         (22) November 1, 2009
(11) KP1001092H    (24) June 2, 2010
(75) KIM Nam Chol, KWON Kwang Ho, JONG Yong Ho
(77) Pyongyang Metal Construction Materials Factory
(54) High-speed steel build-up electrode waste hard metal
(57) The invention relates to the high-speed steel build-up electrode waste hard metal.
The composite of build-up electrode includes WC, MoFe, CrFe, SiFe, MnFe, graphite, marble and Al powder silver foil.

(51) F17B 1/02
(21) 2009-4435        (22) December 12, 2009
(11) KP1001093H    (24) June 2, 2010
(75) KANG Se Hyok, RI Kyong Chol, RYU Chol Jin
(77) Natural Energy Exploitation Centre of National Academy of Science
(54) Fermentation tank of methane gas using hydraulic room as heat storage tank
(57) The invention relates to the fermentation tank of methane gas using hydraulic room as heat storage tank.
The invention includes the structural type of hydraulic methane gas fermentation tank having raised heating and heat storage effect of tank.

(51) F23K 5/04
(21) 2009-4777         (22) November 24, 2009
(11) KP1001094 H    (24) June 2, 2010
(75) JONG Kwan Yong, KIM Tae Gun, KIM Kwang Ho
(77) Ponghwa Chemical Plant
(54) Process for recovering exhaust gas from oil pressure reduction rectifying column
(57) The invention relates to the process for recovering and using exhaust gas of petroleum decompression rectifying column.
The invention includes steam ejecting vacuum burner for inhaling and burning the exhaust gas with low pressure and back-five preventer.

(51) C22C 38/02, F27B 19/02
(21) 2009-4815         (22) November 26, 2009
(11) KP1001095H     (24) June 2, 2010
(75) KIM Won Il, HWANG Myong Gwang, HAN Sang Gon
(77) Songrim metal Special School
(54) Composite of charge for producing ferrosilicocalcium and making the same
(57) The invention relates to the composite of charge for producing ferrosilicocalcium and making the same.
The composition of charge composed 30-40% of chip and rest briquette moldings with 30mm of diameter and 40mm of length.

(51) B22D 41/00
(21) 2009-2181        (22) July 16, 2009
(11) KP1001096H   (24) June 2, 2010
(75) YANG Hyon Gi, PAK Won Ok
(77) Ferrous Metal Institute of National Academy of Science
(54) Method for producing 1.5t small ingot mold by using tourmaline
(57) The invention relates to the method for producing 1.5ton small ingot mold by using tourmaline.
The chemical composition(%) of ingot mold is C 3.6-4, Si 1.3-2, Mn 0.4-1, P≦0.2, S≦0.12, B 0.005-0.01.

(51) G09B 15/02
(21) 2009-4690       (22) November 16, 2009
(11) KP1001097 H   (24) June 2, 2010
(75) RI Hyo Su
(77) Sangd0ng middle school of Pyongsong City
(54) Tune type tonality chord marker
(57) The invention relates to the ruler diagrammed and declared to realize rapidly the music basic the operation concept.

(51) C21D 1/18, 1/26
(21) 2009-4819        (22) November 26, 2009
(11) KP1001098 H   (24) June 2, 2010
(75) JONG Du Baek, RIM Chun Ae
(77) Kumsong Tractor Factory
(54) Method for producing gear by steel 21 CrMnSi
(57) The invention relates to the method for producing gear by steel 21 CrMnSi.
It includes annealing, processing, carburizing, indirect hardening, tempering processes.

(51) B24B 1/46
(21) 2009-2183          (22) July 16, 2009
(11) KP1001099 H     (24) June 2, 2010
(75) YU Yong Hak, AN Jae Ho, KIM Hwang Guk, HAN Ji Dok, RIM Kwang Chol
(77) Ferrous Metal Institute of National Academy of Science
(54) Continuous casting rolling method of bottom casting aluminum molten metal
(57) The invention relates to the method for obtaining bands and tubes of long length in one process which combined casting and from aluminum molten metal.
The invention comprises the stage of obtaining bands and tubes of 6-8mm thick by casting and rolling aluminum molten metal at the meting point of 659℃.

(51) C10L 5/44
(21) 2009-2795        (22) July 31, 2009
(11) KP1001100 F    (24) June 2, 2010
(75) JANG Hun, JANG Song Hui, KIM Dok Song, HWANG Sang Ryol
(77) Pyongsong Coal Industry College
(54) Composition of weathered granite coal and manufacturing method thereof
(57) The invention relates to the composition of weathered granite coal and manufacturing method thereof.
The invention comprises the stage of cutting in 3-5mm green grass and other living substances and mixing with weathered granite , the stage of making weathered granite coal by pressure of 3-4MPa in the screw or roller molding machine.

(51) D01G 15/11
(21) 2009-3910       (22) August 20, 2009
(11) KP1001126 H   (24) June 2, 2010
(75) KIM Chun Il, PAK Ok Hui, YU Hyon Nam
(77) Hamhung Woolen Textile Mill
(54) Spinning wool slub production method by metal fillet
(57) The invention relates to the spinning wool slub production method by metal fillet.
In the invention, the surface smoothiness and concentricity degree of working drums were selected to can wind the metal fillet and needle pore fixing method was established. 

(51) G12B 13/00
(21) 2009-3633        (22) August 11, 2009
(11) KP1001127 H    (24) June 2, 2010
(75) KWAK Sang Hyon, KIM Jong U, CHOE Ryong Chol, YU Yong Il
(77) Hamhung Woolen Textile Mill
(54) Up and down compression electrode elevating piston correcting jig
(57) The invention relates to the up and down compression electrode elevating piston correcting jig.
The correction jig is composed of an outer jig, an inner jig and a final correction jig.

(51) A61C 3/12, A61B 17/14
(21) 2009-4554        (22) November 3, 2009
(11) KP1001128 H   (24) June 2, 2010
(75) SONG Chun Hui, RIM Chol Ho, JONG Kang Ho, KIM Myong Gwang
(77) Pyongyang Medical University of KIM IL SUNG University
(54) Turn around type bone jaw for dental
(57) The invention relates to the turn- around type bone saw for surgical operation of dental jawbone face.
In the invention the turn-around motion of saw blade provided by changing the rotation motion of mini-motor into 1:1 turn-around motion in the body stereo cam jig.

(51) A01F 7/00
(21) 2009-2547        (22) July 28, 2009
(11) KP1001130 H   (24) June 2, 2010
(75) JONG Hwa Sop, RI Chun Song, MUN Nung Chan, KIM Song Guk
(77) Nampo Agricultural University
(54) Horizontally feeding comprehensive thrashing machine with returning screw conveyer
(57) The invention relates to the horizontally feeding comprehensive thrashing machine with returning screw conveyer.
The machine is composed of returning screw conveyer, bucket conveyer, horizontal screw conveyer, feeding chain driving device and exhauster.

(51) B66D 5/02
(21) 2009-4113         (22) September 10, 2009
(11) KP1001131 H    (24) June 2, 2010
(75) KIM Kwang Il, JO Yun Chol, KIM Yong Jun
(54) Electro-hydraulic brake block braking device with double lever
(57) The invention relates to the electro-hydraulic brake block braking device with double lever.
The invention includes the spherical bushing for reducing mechanical vibration of brake and lever motion for linking brake and hydraulic push stick.

(51) A22C 11/00, A23L 1/317
(21) 201013000337   (22) March 5, 2010
(11) KP1001322 F       (24) July 1, 2010
(75) RIM Jong Hui, PYON Chang Sil
(54) Production method of Colbasa using forehoof of pig
(57) The invention relates to the method of making Colbasa using forehoof of pig.
The invention comprises the method of processing the hide of pig’s forelegs, the method of seasoning and molding of Colbasa raw materials and ripening.

(51) E21D 7/24, 5/80
(21) 201013000625   (22) March 24, 2010
(11) KP1001324 F       (24) July 1, 2010
(75) KIM Chon Hui, RYU Hyo Chol
(77) Wonsan Shipping Salvage Office
(54) Hydraulic apparatus for installing wide sea culture burying anchor
(57) The invention relates to the hydraulic apparatus for wide sea culture burying anchor installation.
The invention comprises a underwater pump for boring by hydraulic inside of sand ground under the sea.

(51) G06F 13/20
(21) 201013000759    (22) April 1, 2010
(11) KP1001329 H      (24) July 1, 2010
(75) KIM Hung Bok, KIM Myong Gon, WON Kyong Nam
(77) Pyongyang City Power Distribution Station
(54) Operating system of breaker by RTU control
(57) The invention relates to the operating system of breaker by RTU control.
The invention makes a program so that not generate the error from the noise in this course by realizing direct communication between computer and RTU.

(51) G06F 17/30
(21) 201013000506    (22) March 15,2010
(11) KP1001335            (24) July 1, 2010
(75) RI Myong Ryong, HAN Yong Gon, KIM Chung Il
(54) Support system for management of the database of nucleic acid array for PC
(57) The invention relates to the support system for management of the database of nucleic acid array for PC.
The invention includes the compression method of GenBank, the array database, favorable for users to read and search, question on the compressed database and array similarity searching method and its experimental results.  

(51) G06F 21/00
(21) 201013000920    (22) April 10, 2010
(11) KP1001336 H       (24) July 1, 2010
(75) RI Kum Song HAM Yong Ho, KANG Song Chol, PAK Kum Song
(77) Hwanghaebukdo Electronic Affairs Institute
(54) Construction method of dispersion database by information dispersion algorithm
(57) The invention relates to the method for constructing dispersion database by information dispersion algorithm.
The invention includes the steps of constructing dispersion node information, transforming general table to dispersion table, loading dispersion table and making and performing user’s question to dispersion questions.

(51) G06F 17/27
(21) 201013000926    (22) April 10, 2010
(11) KP1001337 H       (24) July 1, 2010
(75) AN Jong Nam, CHAE Su Bong
(77) Chongbong Information Centre
(54) Index extract system using word feature vector
(57) The invention relates to the index extract system using word feature vector.
The invention comprises the recognition method of digital individual name by drawing up forms of individual names expressed by digit and symbol, the deciding method of feature vector and the extract method of index.

(51) G06N 3/12, G06F 19/00
(21) 201013000778    (22) April 1, 2010
(11) KP1001338 H       (24) July 1, 2010
(75) RI Chol Jin, PAK Un Hak, HONG Yong Son
(77) Kimhyongjik Normal College
(54) Molecular docking simulation system by genetic algorithm
(57) The invention relates to the molecular docking simulation system by genetic algorithm.
        The system is composed of molecular docking data preparation part, energy grating file drawing up part and calculation result processing and display part.

(51) G06F 17/21
(21) 201013000925    (22) April 10, 2010
(11) KP1001339 H       (24) July 1, 2010
(75) AN Jong Nam, KIM Chung Hyok, RYU Chol Sok
(77) Chongbong Information Centre
(54) Korean language document opinion collection based on opinion patterns and analysis program
(57) The invention relates to the program for collecting and analysis the user’s opinions comprehensively existing inside them by analyzing documents automatically.
The invention comprises the method for collecting user’s opinion from documents and analyzing them.

(51) G06Q 10/00
(21) 201013000492    (22) March 12, 2010
(11) KP1001340 H       (24) July 1, 2010
(75) RO Chun Sik, JON Kyong Hui, JON Song Jin, RI Jin, KIM Song Jo, KIM Song Chol
(77) Kimchaek Politechnology University
(54) Assessment of students’ result and management system by web
(57) The invention relates to the method for realizing the comprehensive computerization of students’ results evaluation and management in the universities and the application thereof.
The invention made it possible to evaluate quickly and correctly students’ ordinary result and graduation results using computer network by taking into consideration weight density based on the real axis data according to the subjects.

(51) G06F 19/00, 17/11
(21) 2009-4544        (22) November 3, 2009
(11) KP1001341 H    (24) July 1, 2010
(75) RI Pung Sok, KIM Myong Il, PAK Sung Sik
(77) Hamhung Chemical Industry University
(54) Fluid flow and heat transmission property simulation support system in cross-arranged shell and tube heat exchanger
(57) The invention relates to the computer simulation support system for deciding the fluid flow and heat transmission property in a cross-arranged shell and tube heat exchanger.
The invention comprises the method for number value simulation of N-S equation of stream function-vorticity by countersunk boundary method and number value simulation program. 

(51) A01K 43/00, A01N 61/00
(21) 2009-1852       (22) July 2, 2009
(11) KP1001342H   (24) July 1, 2010
(75) RI Bong Chol, RI Jong Il, JO Kwan Jun
(77) Tudan Duck Plant
(54) Duck egg hatching rate increasing method by nano comprehensive additive
(57) The invention relates to the method for increasing the duck egg hatching rate using nano comprehensive additive.
The invention comprises the method for hatching after the spraying and disinfecting the nano comprehensive additive over egg before input egg and at 7 days 21days of embryo growth stage.

(51) A01K 67/00
(21) 2009-0368         (22) March 21, 2009
(11) KP10013443H    (24) July 1, 2010
(75) KANG Chol, RI Song Guk
(77) Sinpo Fishery Special School
(54) Production method of young scallops in artificial cultivation ground
(57) The invention relates to the production method of young scallops in artificial cultivation ground.
The invention comprises the method for secreting of mother scallops, breeding, egg removal and hatching. 

(51) C12N 1/12, C09K 15/04
(21) 201013001339    (22) April 27, 2010
(11) KP1001344H       (24) July 1, 2010
(75) KIM Wan Chol, NAM Kol, PAK Bong Chun, SIM Song Chol, KIM Ae Sun
(77) Microbiological Institute of National Academy of Science
(54) Sea unicellular algae and method for increasing proliferation rate thereof
(57) The invention relates to the method for increasing sea unicellular algae and proliferation rate thereof.
The invention comprises separation of sea unicellular algae from seawater identification stage, the composition of culture medium thereof and culture method.

(51) A23K 1/00, C07K 1/00
(21) 2009-5007       (22) December 10, 2009
(11) KP1001345H    (24) July 1, 2010
(75) CHOE Byong Chol, CHOE Yong Nam, JO Jong Gil, RYU Kyong Su
(77) Ryongsong Chicken Plant
(54) Production of feather albuminous feed by extrusion denaturalizing and using method thereof
(57) The invention relates to the production of feather aluminous feed by extrusion denaturation and using method thereof.
The invention comprises the method of producing denaturalized feed by passing feather of chicken through the extrusion under the condition of 300 ℃ and 0.5㎫.

(51) G01N 33/49
(21) 2009-0324      (22) March 12, 2009
(11) KP1001346H   (24) July 1, 2010
(75) RI Ryong Il, KIM Jong Su, KIM Ki Chon
(77) Hamhung Medical University
(54) Glucose indicating method for calculating circulating blood amount
(57) The invention relates to the glucose indication method for calculating the circulating blood amount.
The invention comprises the method for calculating the circulating blood amount from the values of blood sugar and body-weight before and after the glucose intravenous injection.

(51) A61L 17/06
(21) 2009-1456        (22) June 22, 2009
(11) KP1001348H    (24) July 1, 2010
(75) HAN Kyong Ae, KWON Mun Hyok
(77) KIM IL SUNG University
(54) Artificial dura mater encephala using bacterial cellulose membrane and method for manufacturing and application thereof
(57) The invention relates to the artificial dura mater encephaila using bacterial cellulose membrane and the manufacturing method.
The invention comprises the method for manufacturing the artificial dura mater encephala by washing, refining, pressing and drying with acetic acid and glacial acetic acid bacterial cellulose(β-1.4-D glucan) which is produced during.
Culture of Acetebacter xylinum 10.

(51) A61K 9/10, A61P 31/00
(21) 2009-0350       (22) March 19, 2009
(11) KP1001349H    (24) July 1, 2010
(75) RI Kum Ok, KIM Chun Gil, JANG Yong Hwa, RI Sang Bae
(77) Sinuju Streptomycin Factory
(54) Drying method of streptomycin crystal by spray-drying
(57) The invention relates to the method of drying method of streptomycin crystal by spray-drying.
The invention comprises the method for manufacturing streptomycin by adding trilon-B as the stabilizer and spray-drying at the temperature of 185℃.

(51) A61K 36/81, A61P 1/04
(21) 2009-4236       (22) September 22, 2009
(11) KP1001350H   (24) July 1, 2010
(75) KIM Myong Gil, KIM Hye Gyong, JONG Chol Ryong
(77) Kimmanu Hospital
(54) Torn apple leaves extract acid and method of manufacturing and application thereof
(57) The invention relates to the Torn apple leaves extract acid used in the treatment of gastro duodenum ulcer and chronic gastritis and the method of manufacturing and application thereof.
The invention comprises the amount of extracting solvent, extraction, temperature and extraction time of Torn apple leaves by acidity solvent extraction.

(51) A61K 36/484
(21) 2009-4031      (22) August 3,2009
(11) KP1001351H   (24) July 1, 2010
(75) PYON Chon Su, HONG Rin Hyok, JO Un Jong
(77) Pyongyang Medical University of KIM IL SUNG University
(54) Composition of Glycyrrhiza glabra L. extract and method for manufacturing and measurement thereof
(57) The invention relates to the composition of Glycyrrhiza glabra L. extract and the method for manufacturing and measurement thereof.
The invention comprises the stage of secondary heating and extracting Glycyrrhiza glabra L. for 2 hours by water 10 time and filtering and concentrating, the method for manufacturing Glycyrrhiza glabra L. extract by filtering, concentrating and drying after the secondary cold extraction with the concentration of extract liquor being 60% by 95% alchol.

(51) A61F 2/08
(21) 2009-3264       (22) August 4, 2009
(11) KP1001352H    (24) July 1, 2010
(75) JANG Byol, PAK Tong Jin, KIM Tong Ju
(77) Pyongyang Medical University of KIM IL SUNG University
(54) Tendon gliding passage formation by artificial silicon rod and application method thereof
(57) The invention relates to the artificial silicon rod for preventing autografting tendon adhesion and the application method thereof.

(51) E01C 3/02, C10G 1/06
(21) 201013001006   (22) April 13, 2010
(11) KP1001355H       (24) July 1, 2010
(75) KIM In Chol, SIN Jong Kil, RI Kui Ok, CHOE Song Haeng
(54) Asphalt emulsion of paraffin system for dispersion and mixing and using method thereof
(57) The invention relates to the asphalt emulsion of paraffin system for dispersion and mixing and using method thereof.
The invention manufactures the asphalt emulsion of paraffin system for dispersion and mixing and establishes the cold asphalt concrete paving method by using it.

(51) A23B 7/10
(21) 201013000334    (22) March 5, 2010
(11) KP1001356H        (24) July 1, 2010
(75) RI Kyong Sil, KIM Un Hui
(54) Method for producing pear wrapped-up Kimchi
(57) The invention relates to the method for producing pear wrapped-up Kimchi.
Acidity of Kimchi is 1.3% and the radio of net weight to water is 8:2.

(51) A23L 2/38
(21) 201013001357   (22) April 13, 2010
(11) KP1001357H      (24) July 1, 2010
(75) CHOE Kwang Ryol, CHOE Song Chol
(77) Sports Science Institute of Academy of Sports Science
(54) Composition of drink having fatigue recovering effect
(57) The invention relates to the composition of drink having fatigue recovering effect.
The drink composition comprises vitamin C, glucose, fructose, citric acid, glutamic acid and asparagines acid and so on.

(51) C07C 37/02
(21) 2009-4487      (22) October 20, 2009
(11) KP1001358H   (24) July 1, 2010
(75) JONG Kum Chol, RI Myong Gi, AN Son Bok
(77) Wonsan Chemical Plant
(54) Method for preparing chromic acid anhydrate by using basic copper chromate
(57) The invention relates to the method for preparing chromic acid anhydrate by using basic copper chromate.
The invention includes the method for preparing chromic acid anhydrate by dissolving copper dichromate into sulfuric acid in the acid condition.

(51) C03C 15/00
(21) 201013000775   (22) April 1, 2010
(11) KP1001361H       (24) July 1, 2010
(75) JONG In Gwon, O Un Gyong
(77) Pyongyang Construction and Building-Materials University
(54) Composite and method for removing etch of glass
(57) The invention relates to the composite and method for removing etches of glass.

(51) A61K 8/00, A61Q 19/00
(21) 2009-4477       (22) October 19, 2009
(11) KP1001363H   (24) July 1, 2010
(75) YU Hyon Suk, KANG Min Sim
(77) Pyongyang Cosmetics Factory
(54) Skin soft cream composite and method for making the same
(57) The invention relates to the skin soft cream composite and method for making the same.
The invention includes the stage for dispersing and adding urea, skin soft material to get and for emulsifying by three phase emulsifying method.

(51) B01J 31/04, C07C 53/10, D66P 5/22
(21) 2009-0559       (22) April 30, 2009
(11) KP1001364H    (24) July 1, 2010
(75) KIM Myong Chol, RI Song Bong
(77) Sinuju Light Industry College
(54) Method for preparing coloring catalyst of reactive dye and for dyeing thereby
(57) The invention relates to the method for preparing coloring catalyst of reactive dye and for dyeing thereby.
The catalyst is cat ionizes reactive dye in dyeing liquid as NR3 compound and decreases hydrolytic decomposition rate of reactive dye in basic condition and raise degree of dyeing of to fibre.

(51) C25D 7/12, 5/02
(21) 2009-3532      (22) August 7, 2009
(11) KP1001367H   (24) July 1, 2010
(75) JANG Yong Su, SO Un Gi, PAK Myong
(77) Supung Power Plant
(54) Gap securing method of generator axis bushing by plating
(57) The invention relates to the gap securing method of generator axis bushing by plating.
The invention comprises the method for copper cyanide plating for reducing the assembling gap between the generator axis and bushing and the polarity automatic switching method for securing elaborateness and uniformity of plating.

(51) C21B 13/08
(21) 2009-5121        (22) December 22, 2009
(11) KP1001368H   (24) July 1, 2010
(75) YUN Jae Chol, RYU Ryong Chol, SONG Myong Hyon
(77) Hamhung Woolen Textile Mill
(54) Applying method of slag from open-hearth furnace to Juche iron production
(57) The invention relates to the method for applying open-hearth furnace slag to the production of Juche iron.
In the invention, open-hearth furnace slags were used in the production of Juche iron as a solvent.

(51) C25C 1/08
(21) 20101300274   (22) February 20, 2010
(11) KP1001369H    (24) July 1, 2010
(75) KIM Chon Ik, KIM Yong Il, RYU Hong Son
(77) KIM Chaek University of technology
(54) Decobalting method of zinc electrolyte by arsenious acid method
(57) The invention relates to the method for decobalt cleaning of zinc electrolyte by arsenious acid method.
The invention comprises the heating and agitating stage of zinc neutral liquid, the cleaning stage of cobalt by putting into decobalt reside and arsenious acid, zinc powder and the filtering stage.

(51) C22B 43/00
(21) 2009-2761       (22) July 30, 2009
(11) KP1001370H   (24) July 1, 2010
(75) RI Sam Su, RYOM Jun Gun, CHOE Ung Chon, KIM Sung Ho
(77) Tanchon Refinery
(54) Mercury recovering method by chloridizing method
(57) The invention relates to the mercury recovering method by chloridizing method.
The mercury recovering method is composed of the chlorination absorbing stage of mercury in gas, the elutriation stage of absorbing liquid, SO2 degasification stage of calomel suspension, the oxidation stage of calomel and the concentration adjusting stage of absorbing liquic.

(51) C25C 5/02
(21) 201013001142   (22) April 20, 2010
(11) KP1001371H       (24) July 1, 2010
(75) KIM Yong Il, KIM Chon Ik, KIM Il Su, SO Tong Ju
(77) KIM Chaek University of technology
(54) Treating method of water before copper electrolyte without using electric lead
(57) The invention relates to the treating method of copper electrolytic slime without using electric lead.
The invention comprises the stage for reducing the content of copper and nickel by raising the sulfurating process temperature of copper electrolytic slime to 300℃, stage for obtaining the crude silver by mixing and smelting with carbonate of soda the decopper slime from sulfrating process and stage for increasing the yield of gold and silver by reducing the content of gold and silver in slag while increasing the adding  of carbonate of soda in the smelting process.

(51) C22C 38/34
(21) 2009-4535       (22) November 2, 2009
(11) KP1001372H    (24) July 1, 2010
(75) AN Jae Gyu, YANG Hyon Gi, KIM Hyok
(77) Ferrous Metal Institute of National Academy of Science
(54) 40Si2MnCrTi high strength spring steel with high cold plasticity
(57) The invention relates to the production method of high strength spring steel with high cold plasticity.
The invention comprises the composition of high strength spring steel and heat treating process. 

(51) A61N 1/32, 2/00
(21) 2009-3038      (22) August 3, 2009
(11) KP1001373H   (24) July 1, 2010
(75) JANH Myong Il, KIM Kil Yong, HAN Sung Chol
(77) Kimmanu Hospital
(54) Guide for magnetic filed, medium wave and infrared rays treatment and the curer using it
(57) The invention relates to the guide for magnetic filed, medium wave and infrared rays treatment and the curer using it.
The curer is composed of comprehensive guide and one-chip computer.

(51) H01J 19/00, A61L 9/22
(21) 2009-3010      (22) August 3, 2009
(11) KP1001374H   (24) July 1, 2010
(75) KIM Chol, KIM Hyok, KIM Byol, JANG Se Gwang
(77) Muntok-county People’s Hospital
(54) Anion ozone generator for air sterilization
(57) The invention relates to the anion ozone generator for air sterilization.

(51) H05H 1/28
(21) 2009-4542      (22) November 3, 2009
(11) KP1001375H   (24) July 1, 2010
(75) PAEK Myong Il, HO Song Ho, PAK Chol U
(54) Plasma cutter having the cut head short-current protection function
(57) The invention relates to the plasma cutter having the cut head short-current protection function.
The invention realizes the electrode inside of plasma cutter into water cooling system and the outside and nozzle cooling into compressed air cooling system as working medium.

(51) B01f 11/02
(21) 201013000530   (22) March 18, 2010
(11) KP1001376H       (24) July 1, 2010
(75) RI Kwang Sun, KIM Jong Song, KANG Kum Sok, SIN Myong A
(77) KIM IL SUNG University
(54) Supersonic liquid whistle-like heavy oil emulsion device
(57) The invention relates to the supersonic liquid whistle-like heavy oil emulsion device.
The invention comprises a motor, a gear pump, a pressure gage, a supersonic liquid whistle, an emulsified fuel tank, a water tank, a heavy oil tank, a water filter, a heavy oil filter, a water flow meter and a heavy oil flow meter.

(51) G02B 21/30
(21) 201013000999   (22) April 12, 2010
(11) KP1001377H       (24) July 1, 2010
(75) O Hak Chol, KIM Kyong Sim, RI Song Nam
(77) Pyongyang Medical University of KIM IL SUNG University
(54) Inverted microscope for co-culture
(57) The invention relates to the manufacturing method of inverted microscope for co-culture.
The invention comprises the method for manufacturing the inverted microscope necessary for observing the cells in the culture course and for connecting an automatic temperature regulator and a pendulum device necessary for co-culture.

(51) A61N 2/00
(21) 2009-3028        (22) August 3, 2009
(11) KP1001378H     (24) July 1, 2010
(75) AN Kyong Hui, AN Byong Chol, JANG Jong Hak
(77) Pyongyang Medical University of KIM IL SUNG University
(54) Potable acupuncture curer
(57) The invention relates to the potable acupuncture curer using magnetic field which is formed in the rare earth magnet.
The curer is composed of the acupuncture tip, the acupuncture body and the filling substance.

(51) H02K 7/18
(21) 2009-2204      (22) July 17, 2009
(11) KP1001379H   (24) July 1, 2010
(75) HONG Hwa Il, KIM Ryong Song, KIM Jong Chol
(77) Daean Heavy Machines Design Institute
(54) Compact type no-brush hydroelectric generator
(57) The invention relates to the compact type no-brush hydroelectric generator.
The compact type no-brush hydroelectric generator is composed of a water turbine, a generator and a fly wheel.

(51) H02H 5/04, 7/06, G06F 19/00
(21) 201013001346    (22) April 27, 2010
(11) KP1001380H       (24) July 1, 2010
(75) KIM Kwang Hae, AN Se Gwang, YUN Hyok Min, AN Myong Hwa
(77) Pyongyang Thermal Power Complex
(54) Rotor coil temperature warning system of thermal power generator
(57) The invention relates to the temperature warming system of rotor coil by using the temperature field analysis model of hydrogen direct cooling rotor coil of thermal power generator and one-chip computer.
        The temperature field analysis model of hydrogen direct cooling rotor coil is composed of 1-dimensional model combination of individual conductor and the temperature warming system is composed to warming the abnormal state by sensing the voltage and current of rotor coil using computer and measuring the average temperature of the excitation winding and comparing the temperature value and the measured value obtained by temperature field analysis model at the various operating state.

(51) H02K 23/62
(21) 2009-1619       (22) June 24, 2009
(11) KP1001381H   (24) July 1, 2010
(75) PAK Kwang Ho, RI Chang Hak, KWON Chol Jin
(77) Hamhung Waterdynamics College
(54) Twin iron poles no-brush DC generator
(57) The invention relates to the no0brush DC generator with twin iron poles style.
The invention comprises stator and rotor with iron poles style.
The invention comprises 3-phase electric wave commutation circuit for obtaining DC output by commutating electromotive force inducted in 1-phase armature coil.

(51) H04N 5/38
(21) 201013001069    (22) April 14,2010
(11) KP1001382H       (24) July 1, 2010
(75) KIM Ne Gun, KIM Tong Il, SIN Myong Jin
(77) Information Communication Institute of Ministry of Communications
(54) TV broadcast relay by satellite receipt signal
(57) The invention relates to a TV broadcast relay by satellite receipt signal.
In the invention, modulation stage includes PLL frequency synthetizer.

(51) H02J 7/10, 9/06
(21) 201013000673   (22) March 30, 2010
(11) KP1001383H       (24) July 1, 2010
(75) PAK Yu Chol, JI Myong Il, RI Hyok Chol, RI Gon Il
(54) Single phase non-transformer type voltage frequency stabilizing non-interruption device
(57) The invention relates to the single phase non-transformer type voltage frequency stabilizing non-interruption device.
In the invention, low-pass filter circuit was composed and stabilization of output voltage during load change was provided by controlling instant voltage using filtering coil current.

(51) H02M 7/5395
(21) 201013000015   (22) January 4, 2010
(11) KP1001384H      (24) July 1, 2010
(75) PAK Rae Won, KIM Byong Chol, JONG Yu Bin
(77) Electro-technique Products Institute of Ministry of Electronic Industry
(54) Synchronous rectifying type zero current switching non-interruption device
(57) The invention relates to a synchronous rectifying type zero current switching non-interruption device.
In the invention, it was possible to raise the conversion efficiency of device by high frequency ferrite transformer.

(51) G09B 5/12
(21) 201013001239   (22) April 27, 2010
(11) KP1001385H      (24) July 1, 2010
(75) PAK Chol Su, RI Hak Il, AN Yong Chol
(77) Control Machine Institute of National Academy of Science
(54) VGA/LCD display controller constitution method by FPGA
(57) The invention relates to the VGA/LCD display controller constitution method by FPGA.
The invention can be applied to a display controller constitution of control units for industry including CNC control unit and process control unit.

(51) G01K 7/02
(21) 201013000737   (22) April 1, 2010
(11) KP1001386H      (24) July 1, 2010
(75) KIM Tong Chol, RI Chan Hung, RYU Un
(77) Medical Appliance Institute of Medical Academy
(54) Digital tissue deep thermometer
(57) The invention relates to the digital tissue deep thermometer for measuring rapidly the temperature of tumor tissue.

(51) G05D 23/19, G06F 19/00
(21) 201013001265    (22) April 22, 2010
(11) KP1001387H       (24) July 1, 2010
(75) MIN Sung Gi, O Myong Chan, MIN Chol Gi, KIM Chol Nam   
(54) Digital automatic temperature control unit by GC7640
(57) The invention relates to a digital automatic temperature control unit by GC7640.
In the invention, intellectual digital automatic temperature controlling system composed using one chip exclusive element, external memory chip and temperature sensor.

(51) H04L 5/08
(21) 201013000910   (22) April 9, 2010
(11) KP1001388H     (24) July 1, 2010
(75) JONG Sun Do, RI Jae Man
(77) Information Communication Institute of Ministry of Communications
(54) Business phone system of synchronous digital transmission network by CPLD
(57) The invention relates to the business phone system of synchronous digital transmission network by CPLD.
The invention includes a technique for transmitting information for calling by header byte space of synchronous digital system and controlling calling process between subscribers by CPLC cell.

(51) H04B 3/04
(21) 201013001070   (22) April 14, 2010
(11) KP1001389 H     (24) July 1, 2010
(75) JO Myong Chol, KIM Jun Kwan
(77) Information Communication Institute of Ministry of Communications
(54) Auto-control system of Ethernet transmission band by LCAS mod
(57) The invention relates to the auto-control system of Ethernet transmission band by LCAS mod.
The invention can be used in transmitting Ethernet signal in synchronous digital repeater, PCM repeaters and E1-ethernet.

(51) G05D 23/22
(21) 201013000494   (22) March 12, 2010
(11) KP1001390H      (24) July 1, 2010
(75) HO Man Bok, RI Kang
(77) Chongjin Mine and Metal University
(54) Activated carbon furnace auto-controller by current, temperature half-combined device
(57) The invention relates to the activated carbon furnace auto-controller by current, temperature half-combined device.
The invention can be applied to reactivation furnace control of gold cyanidation refining process.

(51) H02H 1/06
(21) 201013001515   (22) May 11, 2010
(11) KP1001391H      (24) July 1, 2010
(75) RI Hyon Chol, SON Yong O
(77) Hamkyongbukdo Power Distribution Station
(54) Auto-voltage compensator of condenser for operating circuit-breaker
(57) The invention relates to a device for automatically compensating voltage fo condenser operation current source during short-electric current.
The invention includes a method of stabilizing output voltage by driving npn, pnp triod according to polarity of voltage difference to be output form electric bridge sense comparison circuit.

(51) H02H 5/04, 7/08
(21) 201013001355   (22) April 29, 2010
(11) KP1001392H      (24) July 1, 2010
(75) HO Dong Son, KIM Myong Gil, JON Kyong Suk
(54) Digital motor production device
(57) The invention relates to the digital device that can protect motor.
The device can break automatically the power when the internal temperature of motor rises higher than normal one.

(51) F42D 1/05
(21) 201013000766   (22) April 1, 2010
(11) KP1001393H       (24) July 1, 2010
(75) RI Su Dong, HAN Chol U
(54) Ignition device for radio remote blasting
(57) The invention relates to the ignition device for radio remote blasting that can raise softening effect when filming.
The device consists of ignition circuit necessary for relay circuit using radio transmitting and receiving module and ignition.

(51) E04F 15/04
(21) 201013000192    (22) January 29, 2010
(11) KP1001394H        (24) July 1, 2010
(75) PAK Kyong Sik, KO Dae Ryong
(54) Stage floor plate making and constructing method
(57) The invention relates to the method for making the stage floorplate for installing in theatres and constructing thereof.
In the invention, removed the deformation due to contraction and expansion by assembling oak parquet on the stage floor in to form of insertion. 

(51) E04B 1/74, 1/82
(21) 201013001294    (22) April 23, 2010
(11) KP1001395H       (24) July 1, 2010
(75) SIN Nam Chol, JONG Kyu Nam, KIM Se Jun, RO Sun Hui
(54) Method for making acoustic reflex plate of stage
(57) The invention relates to the method for making acoustic reflex plate of theatre stage.
In the invention, the excessive suction of sound giving to plate vibration of stage acoustic reflex plate.

(51) E02D 5/18, 31/06
(21) 201013000347    (22) March 10, 2010
(11) KP1001396H        (24) July 1, 2010
(75) KIM Dok Gun, MUN Chang Song, JONG Hui Song, KIM Jong Yun
(77) Railway Science Branch of National Academy of Science
(54) Method for reinforcing tunnel by reinforced concrete covering having drainage space
(57) The invention relates to the method for reinforcing tunnel by reinforced concrete covering having drainage space.
In the invention, removed the weakened portion of underground structure and reinforced with reinforced concrete covered structure having drainage space.

(51) E01D 22/00
(21) 201013000216    (22) February 3, 2010
(11) KP1001397H        (24) July 1, 2010
(75) CHOE Hwa Il, YUN Son Nam, AN Jae Chol
(77) Pyongyang Railway University
(54) Construction method preventing the scour of bridge column by plate block
(57) The invention relates to the construction method preventing the scour of bridge column by plate block.
In the invention, tied each other the reinforcing ring in sides of plate blocks installed around the bridge columns.

(51) C04B 18/08
(21) 201013001007    (22) April 13, 2010
(11) KP1001398H       (24) July 1, 2010
(75) RYU Hyon Chol, KIM Myong Ok
(54) Fly –ash concrete making method
(57) The invention relates to the method for making concrete composite using fly-ash.

(51) E21B 1/26
(21) 2009-3926        (22) August 21, 2009
(11) KP1001399H     (24) July 1, 2010
(75) CHOE Sang Gi, KIM Yong Bok, RI Chun Song
(77) Jikdong Coal Prospecting Corps
(54) Device for feeding face water when percussion-rotary boring
(57) The invention relates to the device for feeding face water in percussion-rotary boring.

(51) E21C 35/08
(21) 2009-2404       (22) July 22, 2009
(11) KP1001400H   (24) July 1, 2010
(75) RO Tong Chol, RI Jong Sam, JO Kwang
(77) 2.8 Zikdong-Chongnyon Coal Mine
(54) Method for drilling by hand lifting auger drill using press-in contactor
(57) The invention relates to the method for drilling by hand lifting auger drill using press-in contactor.
In the invention, the drill work can carry out in any position by using press-in contactor.

(51) E21D 11/18
(21) 201013000464   (22) March 12, 2010
(11) KP1001401H       (24) July 1, 2010
(75) KIM Jae Gun, RI Byong Chol, KIM Kwi Ryom, PAK Kil Son
(54) Method for covering canal tunnel with concrete by crushed sand of blasting muck
(57) The invention relates to the method for covering canal tunnel with concrete by crushed sand of blasting muck.
The invention covered canal tunnel by mixing the constant amount of crushed sand of blasting muck with concrete.

(51) E02B 7/00
(21) 201013000451   (22) March 12, 2010
(11) KP1001402H      (24) July 1, 2010
(75) SONU Yong Il, CHOE Jong Chol, CHOE Chol Un, KIM Hwa Jung
(54) Method for arranging the temporary structures and equipments for gravity type dam construction
(57) The invention relates to the method for arranging the temporary structures and equipments for gravity type dam construction.
In the invention, the temporary structures and equipments for dam construction arranged so that all the processes match organically and are done in solid.

(51) E01C 23/09
(21) 201013000218   (22) February 3, 2010
(11) KP1001403H     (24) July 1, 2010
(75) YU Kwang Chol, YU Won Chol, KIM Kwang Jun
(77) Southern Housing Construction Company
(54) Injector for repairing building crack
(57) The invention relates to the injector for use in crack repairing of building.
The invention includes crack repair method by crack repairing injector.

(51) E02D 3/12, C04B 18/12
(21) 2009-2516        (22) July 25, 2009
(11) KP1001404H    (24) July 1, 2010
(75) JANG Hak Gon, GO Yong Jae, KIM Yong Hui, KIM Taek Sam
(77) Central Electric power Designing Institute of Ministry of Electricity
(54) Method for reinforcing ground by pouring ore residue pulp
(57) The invention relates to the method for reinforcing ground by pouring ore residue pulp.
In the invention, finished waterproof structure with ore reside pulp without using cement to prevent water leakage of spillway retaining wall.

(51) F04D 3/00
(21) 2009-2216       (22) July 17, 2009
(11) KP1001405H   (24) July 1, 2010
(75) RYANG Song Gun, SIN Sang Chol
(77) Daean Heavy Machines Complex
(54) 20000kW hydro generator plate type centrifugal fan
(57) The invention relates to the20000kW hydro generator plate type centrifugal fan.
In the invention, a fan was made by welding the plate type iron sheet vane to a input frame instead of previous streamlined vane.

(51) F02F 1/36
(21) 201013000011   (22) January 4, 2010
(11) KP1001406H      (24) July 1, 2010
(75) KIM Se Il, KIM Un Dok, HWANG Su Hyon
(77) Sinpo Fishing Machine Institute
(54) Air inhalation temperature regulator of 200HP ship diesel engine
(57) The invention relates to the air inhalation temperature regulator of 200HP ship diesel engine.
The temperature regulator comprises a breathing valve of piston-style cold water pump and an automatic air regulating valve and a linking tube connecting them.

(51) B01F 11/00
(21) 2009-4795       (22) November 25, 2009
(11) KP1001407H   (24) July 1, 2010
(75) JO Jong Chol, RI Song Nam, RO Ik
(77) Daean Freindship Glass Factory
(54) Air vibrating device for delivery of glass material measuring apparatus
(57) The invention relates to the air vibrating device for normally providing combined materials in flat glass production.
The invention manufactures the air vibrating device for regulating air pressure by computer and reducing the adhering volume of materials and discharge time by using an air regulating valve.

(51) B21D 24/02
(21) 201013000623   (22) March 24, 2010
(11) KP1001408H      (24) July 1, 2010
(75) RI Sang Nam, PAEK Kil Nam, KIM Ryong Chol
(77) Mechanical Engineering Institute of National Academy of Science
(54) Automatic molding die of polygon cut foil with a hole for fixing
(57) The invention relates to the automatic molding die of polygon cut foil with a hole for fixing.
The arbor which forms the hole for fixing the foil is fixed to the mold frame.

(51) A61C 17/10
(21) 2009-3027        (22) August 3, 2009
(11) KP1001409H    (24) July 1, 2010
(75) KIM Sang Jun, RI Il Nam, RYANG Hyon Min
(77) Pyongyang Medical University of KIM IL SUNG University
(54) Damp proof device for dental treatment having exclusion of tongue and opening the mouth function
(57) The invention relates to the damp proof device for dental treatment having exclusion of tongue and opening the mouth function.
The device is composed of spring part, tube part and connecting part.

(51) A01D 17/08
(21) 2009-3973     (22) August 24, 2009
(11) KP1001411H    (24) July 1, 2010
(75) SO Jung Gwon, KIM Kyong Chol, PAK Song Chol
(77) Ryanggangdo Agricultural Science Branch of Academy of Agricultural Science
(54) Vibrating sieve type potato harvester
(57) The invention relates to the vibrating sieve type potato harvester.
The invention includes two stage back inclined sieve which separates lump of earth and potato by conflict and repulsion effect.

(51) B24B 45/00
(21) 2009-3126       (22) August 3, 2009
(11) KP1001412H   (24) July 1, 2010
(75) KIM Jae Chol, KIM Jong Ung, PAK Jong Sik, KIL Dae Myong
(77) Ryongsong Machine Complex
(54) Vibrating type grinder for machining large-size parts
(57) The invention relates to the vibrating type grinder for machining large-size parts.
In the invention, the lateral axis and longitudinal axis as fixed thereto consists of a device so that can reciprocate in according to the shaking movement of arm.

(51) B08B 3/02
(21) 201013000058    (22) January 6, 2010
(11) KP1001413H         (24) July 1, 2010
(75) KIM Sung Ho, KIM Man Gum, KIM Song Chol, RYU Chung Gil, CHOE Chang Ho
(54) Carriage axle box roller bearing washer
(57) The invention relates to the device for washing carriage axle box roller bearing.
The invention consists of preheating, the first, second and third washing and drying processes.

(51) D01h 1/36
(21) 201013000316    (22) February 26, 2010
(11) KP1001414H        (24) July 1, 2010
(75) RI Bong U, JO Kwang Hyon
(77) Sariwon Textile Mill
(54) Sphere forming apparatus for preventing oscillation of hasp
(57) The invention relates to the sphere forming apparatus for preventing oscillation of hasp.
In the invention, removed the oscillation of hasp in the share forming apparatus by converting point contact mode into side one.

(51) B23C 3/30
(21) 201013000485    (22) March 12, 2010
(11) KP1001415H         (24) July 1, 2010
(75) PAK Jong Chol, WON Jong Hyok, JON Chol Ung
(77) Pyongyang Textile Machine Factory
(54) Miller jig for processing guide roller shaft bearing
(57) The invention relates to the miller jig for processing guide roller shaft bearing.
In the invention, the sides and right-angle groove of work piece can process in the state in which two guide roller shaft bearings are installed at the same time.

(51) B61D 11/00, B21D 5/00
(21) 2009-2418       (22) July 22, 2009
(11) KP1001416H    (24) July 1, 2010
(75) KIM Chol Ung, AN Ki Son, SUNG Chang Gun
(77) Sunchon Coal Mining Machinery Factory
(54) Method for making coal tub loading platform
(57) The invention relates to the device that can provide rigidity of coal tub loading platform.

(51) F17C 13/04, B01D 25/22
(21) 2009-4946       (22) December 5, 2009
(11) KP1001417H    (24) July 1, 2010
(75) JANG Chol Nam, KIM Hyang Mi, RI Jong Su, JANG Mun Hui
(77) Pyongyang Brewery
(54) Air feeding device for increasing dissolved oxygen of cooling mash
(57) The invention relates to the air feeding device for increasing dissolved oxygen of cooling mash.
The device can feed evenly aseptic air into cooled mash.

(51) B01D 25/16
(21) 201013001334    (22) April 27, 2010
(11) KP1001581H        (24) July 29, 2010
(75) KIM Su Il, PAK Yong Hun, KIM Hyok, Chol
(77) Environmental Engineering Institute of National Academy of Science
(54) Windmill dust for filter cloth by self-ventilation pressure
(57) The invention relates to the windmill dust for filter cloth by self-ventilation pressure.

(51) B05D 3/18, A01G 7/24
(21) 2009-4322      (22) September 25, 2009
(11) KP1001582H   (24) July 29, 2010
(75) CHOE Yong Gi, RI Ok Nam
(77) Electronic Automation Design Institute of Ministry of electronic industry
(54) Travelling auto spray device
(57) The invention relates to the travelling auto spray device that can grow plant in optimum conditions.
The device consists of driving part and operator panel.

(51) F16J 15/50, F03B 11/6
(21) 201013000297   (22) February 24, 2010
(11) KP1001583H       (24) July 29, 2010
(75) RI Ok Chang, KIM Sin Chol
(77) JO Kun Sil Wonsan Industry College
(54) 2000kW longitudinal axis hydraulic turbine supporting medal oil leak proof method
(57) The invention relates to the supporting medal oil leak proof method in equipment with longitudinal axis structure.
The invention can be applied when the number of axis rotation is 450r/min and the interval between rotation oil box and fixed oil box is above 5mm.

(51) F03B 3/02
(21) 2009-3956       (22) August 24, 2009
(11) KP1001584H   (24) July 29, 2010
(75) JONG Hak Do, JO Gun Chol
(77) Daean Heavy Machines Complex
(54) Method for reducing loss in large hydraulic turbine circulation part
(57) The invention relates to the method of decreasing hydraulic loss in a large hydraulic turbine circulation part.
In the invention, the section size with the least loss was confirmed by mathematical modeling on fluid flow of cyclone. 

(51) B23F 21/18
(21) 2009-4136       (22) September 14, 2009
(11) KP1001586H   (24) July 29, 2010
(75) KO Ri Gwang, JANG Kye Jun
(77) Kusong Machine Tool Factory
(54) Cone hob machining device in backing-off lathe
(57) The invention relates to the device for tooth machining and backing-off of cone hod in backing-off lathe.

(51) B62D 5/27
(21) 2009-1666       (22) June 25, 2009
(11) KP1001587H   (24) July 29, 2010
(75) RI Il Chan, CHOE Jae Hyok, KIM Yong Bok
(77) Pyongyang Mechanical Engineering University
(54) Hydraulic controller for tractor
(57) The invention relates to a hydraulic controller for tractor.
The device is a machine hydraulic auto-controller which decides rotation angle of tractor front wheel in proportion to the rotation angle of steering handle.

(51) A01F 7/02
(21) 2009-0479       (22) April 6, 2009
(11) KP1001588H   (24) July 29, 2010
(75) HAN Kyu Il, KIM Sung Il, O Ung Chon
(77) Sukchon-county Farm Implement Factory
(54) Movable rice combined thrasher with bearing plate and guide spoke
(57) The invention relates to the movable rice combined thrasher with bearing plate and guide spoke.

(51) B23B 35/00
(21) 2009-4127       (22) September 10, 2009
(11) KP1001589H   (24) July 29, 2010
(75) YUN Ki Ryon, KIM Chol Ung, KIM Yong Gil
(77) Kusong Machine Tool Factory
(54) Simultaneous precise machining tools and method of lathe main shaft box hole
(57) The invention relates to the complex tools and method for precisely machining the lathe main shaft box hole.
The complex tools consists of cutting blade (boring, reaming) and compression blade.

(51) B65G 15/60
(21) 201013001547   (22) May 13, 2010
(11) KP1001590H      (24) July 29, 2010
(75) KIM Ryong Su, KIM Kwang Hyok, HA Il Hwan
(77) Kimchaek Politechnology University
(54) Flat trough type air cushion belt conveyor
(57) The invention relates to the flat trough type air cushion belt conveyor.

(51) B61C 3/00
(21) 2009-2190      (22) July 16,2009
(11) KP1001591H   (24) July 29, 2010
(75) PAK Chol Hun, KIM Kyong Bom, O Yong Su, RI Sin Hyok
(77) Pyongyang Railway University
(54) Running part of engine motor car for rail butt welding
(57) The invention relates to the running part of engine motor car for rail butt welding.

(51) A61B 17/02
(21) 2009-4233       (22) September 22, 2009
(11) KP1001592H   (24) July 29, 2010
(75) CHOE Myong Gyong, JO Kwang Ho, RI Song Jin
(77) Kimmanu Hospital
(54) Movable fixture for heart operation
(57) The invention relates to a movable fixture for heart operation.
The apparatus made it possible to ensures the cooperation between chief operator and assistant by fixing in certain position and controlling in any direction the globe by joint unit.

(51) D04B 9/12
(21) 201013000653   (22) March 29, 2010
(11) KP1001593H       (24) July 29, 2010
(75) JONG Chol Gwang, RI Min Jae
(77) Pyongyang Children’s Knitting Mill
(54) Device for opening needle tongue for looped knitting tissue
(57) The invention relates to a device for opening needle tongue for looped knitting tissue.
The invention includes looped knot forming device, needle tongue opener and looped knot press.

(51) B29C 35/02
(21) 201013000671   (22) March 29, 2010
(11) KP1001594H      (24) July 29, 2010
(75) JONG Sok Jin, KIM Jong Hak, KIM Yun Son
(77) Pyongyang Textile Mill
(54) Flat mould for making both side teeth belt
(57) The invention relates to the flat mould for making both side teeth belt.
The invention includes method of molding both side teeth belt.

(51) A61F 1/44
(21) 201013000863   (22) April 7, 2010
(11) KP1001605H       (24) July 29, 2010
(75) KIM Kwang Chun, KIM Yong Chol, JONG Dok Yong
(77) Pukchong-county People’s Hospital No. 2
(54) Treating apparatus of the respiratory system by cation exchange resin and the treating method thereof
(57) The invention relates to the treating apparatus of the respiratory system by cation exchange resin and the treating method thereof.
The invention manufactures the treating apparatus for eliminating the inflammation of surface and deep layers by cutting the cation exchange resin, chaffing the skin surface layer and generating the micro-electric and establishes the treating method.

(51) G01D 11/00
(21) 20101300156    (22) May 13, 2010
(11) KP1001606H    (24) July 29, 2010
(75) RYU Chol, YUN Jong Chol, SIN Hyo Gum
(77) Pyongyang Musical Instrument Factory
(54) Chain style assembling method of accordion keys
(57) The invention relates to the chain style assembling method of accordion keys.
In the invention, the structure for realizing the chain style dimension linkage in the accordion key assembling was solved.

(51) A61C 17/20, B06B 1/04
(21) 201013000816   (22) April 1, 2010
(11) KP1001607H       (24) July 29, 2010
(75) JONG Myong Ok, PAK Sang Jun, RI Nam Su
(77) Pyongsong Medical University
(54) Supersonic pulp canal washing machine and the pulp canal washing method using it
(57) The invention relates to the supersonic pulp canal washing machine and the pulp canal washing method using it.
The invention manufactures the treating apparatus for fully washing even root breaking part, side branch part, neighboring pulp canal by using property of ultrasonic generating cavitations in liquid medium and establishes treating method thereof. 

(51) C08J 3/18, B41N 7/04
(21) 201013000594   (22) March 22, 2010
(11) KP1001608H      (24) July 29, 2010
(75) MUN Myong Jin, YUN Hwa Gum, RI Myong Hui, SIN Duk Chol
(54) Composition of wetting liquid supplying roller for offset machine and manufacturing method thereof
(57) The invention relates to the composition of wetting liquid supplying roller for offset machine and manufacturing method thereof.
In the invention, the wetting liquid supplying roller was made with high molecular compound good in hydrophily and oil-proof. 

(51) A23B 5/12
(21) 201013001558   (22) May 13, 2010
(11) KP1001609H     (24) July 29, 2010
(75) MUN Song Do, SIN Sun Nyo, CHOE Ryong Nam
(77) Cinema and Stage Decor Studio
(54) Method for making ballet dancing shoes
(57) The invention relates to the method for making ballet dancing shoes.
The invention includes the stage for making toe cap by fiber maceration, mid sole and ballet dancing shoes.

(51) C04B 41/64, C09K 13/00
(21) 201013001397    (22) May 4, 2010
(11) KP1001610H       (24) July 29, 2010
(75) KIM Yong Gwang, KIM Yong Guk
(77) Revolutionary Relics Preservation Institute of Hamhung Branch of National Academy of Science
(54) Treating agent for restoring hue of red granite
(57) The invention relates to the treating agent for uniformly restoring and long preservation the hue of red granite.
The treating agent for restoring the hue comprises organic solvent including polyetyl hydro siloxane, petroleum, gasoline and toluene and hardening accelerant. 

(51) D21J 1/00, A43B 13/04
(21) 201013000666    (22) March 29, 2010
(11) KP1001611H         (24) July 29, 2010
(75) KIM Hak Ryong, RI Myong Jin, KWON Yong Chun
(77) Pyongyang Shoemaking Factory
(54) Manufacturing method of paste board for the shoe insole by the recycling of waste pressboard 
(57) The invention relates to the manufacturing method of paste board for the shoe insole by the recycling of waste pressboard.
The invention manufactures the insole pasteboard with high bending strength by using insole cutting scraps.

(51) D01F 9/28, 13/04
(21) 201013001342    (22) April 27, 2010
(11) KP1001612H        (24) July 29, 2010
(75) RI Hak Sun, MUN Kwang Son, KWON Hyang Rim
(77) Chongjin Net-weaving Factory
(54) Manufacturing method of nylon monofilament for fishing tackle using waste net
(57) The invention relates to the manufacturing method of nylon monofilament for fishing tackle using waste net.
The invention comprises the stage for washing of nylon monofilament damaged gill net, spinning into nylon monofilament and elongating into necessary thickness after cooling and hardening the spinned monofilament.

(51) C07C 211/51
(21) 2009-0684       (22) June 11, 2009
(11) KP1001613H     (24) July 29, 2010
(75) KIM Jong Ik, PAK Song Won, SON Myong Il, JIN Kyong Ho, RYU Kyong, CHAE Kwang Hyok
(77) Synthetic Pharmacy Institute of Academy of Medical Science
(54) Manufacturing method of 4-prophylthio-O-phenylene diamine hydrochloride
(57) The invention relates to the manufacturing method of 4-prophylthio-O-phenylene diamine hydrochloride, the main intermediate of Alfvendasel used as the broad-spectrum antiparasitic medicine.
The invention comprises the stage of manufacturing Raney nickel catalyst, the stage of reducing 2-nitro-4-prophythioaniline and the stage of separating the reducing substance into hydrochioride.

(51) C07C 23/10, C11D 7/32
(21) 201013001255    (22) April 22, 2010
(11) KP1001614H       (24) July 29, 2010
(75) PAEK Song Ryong, RI Song Man, PANG Ung Won
(77) Aromatics and Cosmetics Institute of Light Industry Science Branch of National Academy of Science
(54) Method for preparing coconut oil fatty acid diethaqnolamid and for using the same
(57) The invention relates to the method for preparing coconut oil fatty acid diethaqnolamid and for using the same.
Mol ratio of coconut oil and diethanolamid is 1:1.1 and the reactive temperature is 130±2℃and the reactive time is 5 hours.

(51) C06B 45/06
(21) 201013002646    (22) July 1, 2010
(11) KP1001615H        (24) July 29, 2010
(75) KIM Sun Hui, RI Chang Il, KIM Sol Hui
(54) Flame generating agent without the danger of being burnt and the manufacturing method thereof
(57) The invention relates to the flame generating agent without the danger of being burnt and the manufacturing method thereof.
The flame generating agent is composed of isopropyl alcohol, ether, aluminum oxide and magnesium oxide, ethylene perchloride and epoxy resin and so on.

(51) A23L 1/311
(21) 201013000626    (22) March 24, 2010
(11) KP1001616H        (24) July 29, 2010
(75) KIM Mi Yong, JONG Yun Hui
(77) Central Cooking School
(54) Method for preparing salted pork fat by using vinegar and spice
(57) The invention relates to the method for preparing salted pork fat by using vinegar and spice.
Salted pork fat prepared by parboiling pork fat in boiling water of 100℃ and salting with salt, vinegar, garlic and curry powder. 

(51) A23F 3/00
(21) 2009-0380       (22) March 25, 2009
(11) KP1001618H    (24) July 29, 2010
(75) KIM Myong Suk, WUI Sung Ok, JU Jong Ho
(77) Pyongyang Pharmaceutical Plant
(54) Composite of eleutherococe tea and method for preparing thereof
(57) The invention relates to the Composite of eleutherococe tea and method for preparing thereof.

(51) C12N 1/20, 15/01
(21) 2009-1876       (22) July 6, 2009
(11) KP1001619H   (24) July 29, 2010
(75) KIL Chon Hui, JONG Chol Su
(77) Sinuju Streptomycin Factory
(54) Variation breeding of Clos. acetobutylicum bacteria and the preservation method thereof 
(57) The invention relates to the variation breeding of Clos. acetobutylicum bacteria and the preservation method thereof.
The invention comprises the stage of variation breeding by thermal treatment and formaldehyde.

(51) G01N 1/30, 33/50
(21) 2009-4503      (22) October 22, 2009
(11) KP1001621H   (24) July 29, 2010
(75) RYU Chon, KIM Ha Song
(77) Chongjin Chemical Fiber Mill
(54) Method for preparing methylene blue-safranin cell double dyeing reagent and for dyeing thereby
(57) The invention relates to the Method for preparing methylene blue-safranin cell double dyeing reagent and for dyeing thereby.
The dyeing reagent consists of methylene blue and safranin, kalium hydroxid and phosphate buffer solution.  

(51) C02F 9/06, 101/30
(21) 2009-1957       (22) July 13, 2009
(11) KP1001622h    (24) July 29, 2010
(75) AN Chol, YANG Yong Il, O Yong Nam
(77) Hamkyongbukdo Power Distribution Station
(54) Treating method of waste mingled with oil and the device therefore
(57) The invention relates to the treating method of waste mingled with oil and the device therefore.
The device comprises a electrolytic bath which contains waste water with oil, a pair of electrodes, a device for gathering oil and power source device.
The invention comprises the method of treating by reducing the oil concentration in water from 0.1-20g/L to 15mg/L by electric floatation method. 

(51) B29C 70/06, F04B 29/02
(21) 201013001850   (22) May 21, 2010
(11) KP1001628H      (24) July 29, 2010
(75) RI Sam Su, KIM Song Tae, JO Yong Chol, HAN Kyong Su
(77) Tanchon Refinery
(54) Glass fibre reinforcing resin material and the manufacturing method of pumps using it
(57) The invention relates to the glass fibre reinforcing resin material and the manufacturing method of pumps using it.

(51) C09D 5/32, 133/26
(21) 201013001847   (22) May 20, 2010
(11) KP1001630H      (24) July 29, 2010
(75) KIM Ryong Jin, PAK Mun Sik, KONG Myong Suk
(54) Radioactive gas blocking paint
(57) The invention relates to the radioactive gas blocking paint.

(51) G01N 33/559
(21) 201013001205    (22) April 21, 2010
(11) KP1001637H       (24) July 29, 2010
(75) KO Yon Hui, KO Yogn Gol, KIM Myong Il, O Myong Il
(77) Sopo Chicken Plant
(54) Chicken infectious bursa of Fabricius inflammation immunity diagnosing method
(57) The invention relates to the immunity diagnosing method of chicken infectious bursa of Fabricius inflammation by agar-agar diffusion precipitation test.
The invention comprises the method for examining the precipitating antibody level by antigen-antibody-reaction for 15 hours at the temperature of 25-30℃ after pouring agar-agar into petri.

(51) A61K 33/34, A61P 33/100
(21) 2009-4367       (22) October 1, 2009
(11) KP1001638H   (24) July 29, 2010
(75) KWON Hyang Sun, JON Myong Jun, KIM Kwan Su
(77) Central Zoological Gardens
(54) Domestic animal helminth comprehensive wormer bifenal Cu and manufacturing method thereof
(57) The invention relates to the copper bithionol which comprehensive wormer for domestic animal helminth and manufacturing method thereof.
The invention comprises the stage of saluting bithionol in NaOH solution, the stage of dropping and precipitating of copper sulfate solution, the stage of batching, washing and drying of red brown precipitate.

(51) C12N 1/20
(21) 201013001329   (22) April 26, 2010
(11) KP1001639H      (24) July 29, 2010
(75) HAN Yong Ae, YE Jong Sun, RI Bong Hyon
(77) Central Hygienic Prevention Centre
(54) Manufacturing method of bacterial culture medium of spirulina decomposer
(57) The invention relates to the manufacturing method of bacterial culture medium of spirulina.
The invention comprises the method for manufacturing the culture medium of bacteria containing amino acid, vitamin by the enzymolysis of spirulina with pancreatin.

(51) A01K 61/00, A23K 1/18
(21) 201013001337   (22) April 27, 2010
(11) KP1001640H      (24) July 29, 2010
(75) Nam Gol, KIM Wan Chol, KIM Chol Man
(77) Microbiological Institute of National Academy of Science
(54) Method for increasing survival ratio of sea fish larva
(57) The invention relates to the method for increasing survival ratio of sea fish larva using unicellular seaweeds.

(51) A61B 17/04
(21) 201013000898   (22) April 9, 2010
(11) KP1001642H       (24) July 29, 2010
(75) CHOE Chol Ung, KIM Chol Ho
(77) Pyongyang Medical University of KIM IL SUNG University
(54) Fixing apparatus of suture yarn for heat operation
(57) The invention relates to the fixing apparatus of suture yarn for heat operation.

 
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