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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)

January (2011)

(51) H40M 3/30, G05B 19/04, G06F 3/05, H01H 47/00
(21) 2008-2393     (22) May 15, 2008
(11) KP 51138H      (24) November 11, 2009
(75) IM Myong Jae, SO Jong Hyok, PAK Jin Sok, KIM Ryo Hyon, RI Kyong Cho
(77) Kimchaek Politechnology University
(54) Experimental device for examining the telephone circuit using computer
(57) The invention relates to the experimental device for examining the telephone circuit using computer.

(51) C08G 73/00, C09D 133/18, C08J 3/20
(21) 2009-1832     (22) July 1, 2009
(11) KP 51142 H     (24) November 11, 2009
(75) HAN Dong Hwan, SIM Ryong Hwa, RAK Nam Su, RI Un Chol
(77) KIM IL SUNG University
(54) Acrylic circle dispersing stabilizing agent and water resin paint production method thereby
(57) The invention relates to an acrylic circle dispersing stabilizing agent and water resin paint production method thereby.

(51) C22C 1/02, C25B 1/02
(21) 2009-0709     (22) May 14, 2009
(11) KP 51143H      (24) November 11, 2009
(75) PAK Kwang Chol, KIM Jong Chol, SO Dok Chol
(77) KIM IL SUNG University
(54) Method of producing hydrogen by aluminium –gallium alloy
(57) The invention relates to a method of production hydrogen by aluminium –gallium alloy.

(51) G01N 1/28, 21/31, C22B 3/00
(21) 2009-1949     (22) July 13, 2009
(11) KP 51144H      (24) November 11, 2009
(75) RI Chang Ju, KIM Kyong Hui, KO Song Jin, SIM Hyang Gum
(77) Pyongyang Chemical Industry Special School
(54) Method for analyzing the gold ore acid and salt
(57) The invention relates to a sample decomposition method for analyzing gold corrtent of gold ore by acid and salt.

(51) G01N 21/17
(21) 2009-1899     (22) July 7, 2009
(11) KP 51145H      (24) November 11, 2009
(75) HONG Song Un, RI Kum Su, RYU Ryon Hui
(77) Central Laboratorial Analysis Institute of National Academy of Science
(54) Phosphorus spectrophotoquantum by formatin of three dimension complex compound of phosphorus-bismuth-molybdenum
(57) The invention relates to a phosphorus spectrophotoquantum method by formatin of three dimension complex compound of phosphorus-bismuth-molybdenum.

(51) C09D 4/06, 191/00
(21) 2009-1349     (22) June 17, 2009
(11) KP 51146H     (24) November 11, 2009
(75) RI Sung Gwan, KIM Ju Song, PAEK Won Hum, SOK Hak Min
(77) Hamkyongbukdo Fishery Department, Ministry of Fishery
(54) Enamel composition with squid liver oil as raw and preparation method thereof  
(57) The invention relates to an enamel composition with squid liver oil as raw and preparation method thereof.

(51) C01F 5/14
(21) 2009-0604     (22) April 30, 2009
(11) KP 51147H      (24) November 11, 2009
(75) RI Mi Ok, KIM Un Hui, KIM Yong Hyok, Yu Bong Suk      
(54) Method of preparing the magnesium oxide and platy incombustibility magnesium hydrate
(57) The invention relates to a method of preparing the magnesium oxide and platy incombustibility magnesium hydrate hydrote from doldmite.

(51) C07D 233/00, A61K 31/345
(21) 2009-0493     (22) April 8, 2009
(11) KP 51148H      (24) November 21, 2009
(75) SO Kwang Rim, KIM Nam Il, KIM Ki Yong,
(77) Hungnam Pharmaceutical Plant
(54) Method of synthetizing nitrofurantion by condensation of furfurol and aminohidantion
(57) The invention relates to a method of synthetizing nitrofurantion by condensation of furfurol and aminohidantion.

(51) A61K 31/64, C07C 311/54, A61P 3/10
(21) 2008-2565     (22) May 20, 2008
(11) KP 51149H      (24) November 11, 2009
(75) RI Ki Chol, KIM Ung Hak, RAK Jin Sok,
(77) Synthetic Pharmacy Institute of Academy of Medical Science
(54) Method of preparing glybencleramid
(57) The invention relates to a method of preparing glybencleramid, diabetes treatment medicine.

(51) E04C 2/26, C04B 38/08
(21) 2009-1729     (22) June 29, 2009
(11) KP 51183H     (24) November 11, 2009
(75) KIM Sung Chol, YU Kwang Chol, KIM Chol Song
(77) Southern Housing Construction Company
(54) Cement fly ash heat insulator made by the compound detergent
(57) The invention relates to the cement fly ash foam heat insulator made by using the compound detergent.

(51) E04B 2/10
(21) 2009-1732     (22) June 29, 2009
(11) KP 51184H     (24) November 2009
(75) YU Kwang Chol, KIM Sung Chol, KIM Song Jin
(77) Southern Housing Construction Company
(54) Method of producing on-site hollow core slabs by using branch pipes
(57) The invention relates to the method for producing hollow core slabs on the sapt by using the branch pipes.

(51) G01C 5/00
(21) 2009-0643     (22) May 7, 2009
(11) KP 5185H        (24) November 11, 2009
(75) HWANG Myong Su, HO Myong Ho
(54) Installing apparatus of construction surface using laser
(57) The invention relates to the installing apparatus of construction surface using laser.

(51) G01M 7/04, B06B 3/02
(21) 2009-1562     (22) June 24, 2009
(11) KP 51186H     (24) November 11, 2009
(75) KIM Myong Bom, KIM Byong Hui, KIM Bong Hyok, CHA Jon Il, RI Nam Hyok, Hong Sung Sop
(77) KIM IL SUNG University
(54) Experimental apparatus for preventing structure vibration
(57) The invention relates to the experimental apparatus for decreasing the vibration of structures by a harmonized mass attenuator.

(51) F27B 21/08
(21) 2009-2354     (22) July 22, 2009
(11) KP 51190H     (24) November 11, 2009
(75) RI Sok Jun, CHOE Myong Gil, YUN Yong Chol, RI Chol Man
(77) Kimchaek Iron Complex
(54) Semi-arc groove sintering method by blade rotational device
(57) The invention relates to the semi-arc groove sintering method by a blade rotational device.

(51) B22D 21/02, F27D 11/10
(21) 2008-4238     (22) July 28, 2008
(11) KP 51191H       (24) November 11, 2009
(75) JANG U Gyun, RO Dok Chol, KIM Su Yong
(77) Ministry of Chemical Industry
(54) Method of manufacturing the electrode holding for carbide electric furnace
(57) The invention relates to the method of manufacturing the electrode holding device for carbide electric furnace.

(51) F27B 21/06
(21) 2009-2351     (22) July 22, 2009
(11) KP 5192H       (24) November 11, 2009
(75) YUN Yong Chol, Pak Kwang Ho, RI Jong Guk, SON Kwang Hun
(77) Kimchaek Iron Complex
(54) 75m2 cooling serial connection type continuous sintering furnace
(57) The invention relates to the 75m2 cooling serial connection type continuous sintering furnace.

(51) C22B 1/16, C02F 1/48
(21) 2009-3767     (22) August 17, 2009
(11) KP 51193H     (24) November 11, 2009
(75) KIM Yong Su, KIM Sang Guk, CHOE Nam Chol, HAN Hyon Hui, YUN Jong Gil
(77) Chongjin Steel Mill
(54) Method of producing pellet ore by magnetized water
(57) The invention relates to the method of producing pellet ore by using magnetized water.

(51) E01B 11/50, B23K 11/04
(21) 2009-0853     (22) May 21, 2009
(11) KP 51194H      (24) November 11, 2009
(75) HYON Sang Hae, KIM Ki Son, PAK Yong Chang,
JANG Won Sang, JONG Song Il
(77) Pyongyang Railway University
(54) Rail butt welding process in which pulse-type and continuous smelting-type are combined
(57) The invention relates to the rail butt welding process in which pulse-type and continuous smelting-type are combined.

(51) C21B 11/10
(21) 2008-5191     (22) October 13, 2008
(11) KP 51195H     (24) November 11, Juche98(200)
(75) HYON Jae Gwon, HO Jin Su, RI Hyo Il, JU Bo Sun
(77) Hyesan Steel Works
(54) Method of producing pig iron in an electric iron blast furnace by brown iron ore powder and anthracite
(57) The invention relates to the method of producing pig iron in an electric iron blast furnace by brown iron ore powder and anthracite.

(51) B23K 35/34
(21) 2009-2151     (22) July 15, 2009
(11) KP 51196H     (24) November 11, 2009
(75) RI Kil Myong, KIM Song Hyon
(77) Pyongyang Thermal Power Complex
(54) Method of regenerating the turbine regulator valves by overlaying build-up welding 
(57) The invention relates to the method of regenerating the turbine regulator valves by overlaying build-up welding.

(51) C23F 1/02, G12B 21/02, G05F 3/08
(21) 2009-1607     (22) June 24, 2009
(11) KP 51197H     (24) November 11, 2009
(75) JO Jong Hyon, KIM Do Il
(77) KIM IL SUNG University
(54) Method of manufacturing STM probes by using a corrosion current breaking device
(57) The invention relates to the method of manufacturing STM probes by using a corrosion current breaking device.

(51) C21D 5/14, B22D 15/02
(21) 2009-2278     (22) July 21, 2009
(11) KP 51198H     (24) November 11, 2009
(75) HONG Yong Taek, CHOE Chon Guk, KIM Song Il
(77) Pyongyang Railway University
(54) Method of casting disk for earthworm-form globular graphite cast iron high-speed passenger cars
(57) The invention relates to the method of casting the brake disk of a high-speed passenger train by earthworm-form globular graphite cast iron.

(51) B21B 1/46, B22D 11/04
(21) 2009-0623     (22) May 6, 2009
(11) KP 51199H      (24) November 11, 2009
(75) KIM Kwang Chol, JANG Myong Jae, JON Myong Chol
(77) Pyongyang Nonferrous Metal Factory
(54) Method of producing the commutator wafers for trams and trolley buses by continuous casting
(57) The invention relates to the method of producing the commutator wafers for trams and trolley buses by continuous casting.

(51) B22C 9/08
(21) 2009-0469     (22) April 3, 2009
(11) KP 51200H     (24) November 11, 2009
(75) CHOE Yong Sun, KIM Dok Hui, HWANG Man Il,
CHOE Song Min
(77) Kumsong Tractor Factory
(54) Method of producing the 100HP engine heads by staged casting method
(57) The invention relates to the method of producing the 100HP engine heads by staged casting method.

(51) C22C 37/04, C21D 1/42
(21) 2009-2209     (22) July 17, 2009
(11) KP 51201H      (24) November 11, 2009
(75) RA Chun Ho, PAK Sun Nam, KIM Un Gyong
(77) Daean Heavy Machines Complex
(54) Method of producing the pinions of the globular graphite cast iron machine tool
(57) The invention relates to the method of producing the pinions of the globular graphite cast iron machine tool.

(51) A01K 61/00, E02D 5/26
(21) 2009-1958     (22) July 13, 2009
(11) KP 51202H     (24) November 11, 2009
(75) JO Chol Gun, RI Ju Muk, YON Hong Chol, RI Chol Gu
(77) Rajin Marine Transport University
(54) Facilities for the scallop culture and the method of installing them
(57) The invention relates to the facilities for the scallop culture and the method of installing them.

(51) E02D 5/44
(21) 2009-3936     (22) August 21, 2009
(11) KP 51207H     (24) November 14, 2009
(75) RA Chun Gi, RI Tae Sop, RI Kyong Hak
(54) Jet type construction method of the garlic shaped poles
(57) The invention relates to the jet type construction method of the garlic shaped poles.

(51) E21F 5/02
(21) 2009-4065     (22) September 7, 2009
(11) KP 51210H      (24) November 11, 2009
(75) HAN Chol, KIM Bong Sik, JO Kye Sun, RYU Song Il, KIM Yong Jin
(54) Coal-water equilibrium mixing-type coal dust collecting method and the device therefor
(57) The invention relates to the coal-water equilibrium mixing-type coal dust collecting method and the device therefor.

(51) E04H 12/32, G09F 17/00
(21) 2009-4394     (22) September 28, 2009
(11) KP 51213H      (24) November 11, 2009
(75) AN Myong Sik, PAK Ung, KIM Soe Dok, KIM Kwang Hyok
(54) Balancing flag rotating device of large-sized flagpole
(57) The invention relates to the balancing flag rotating device of large-sized  flagpole.

(51) H02P 1/56
(21) 2008-5124     (22) September 29, 2008
(11) KP 51258H     (24) November 11, 2009
(75) CHOE Song Won, JO SoK Jun, KIM Song Jin, CHOE Byong Jun
(77) Western Pyongyang Service Brigade of Engine
(54) Partial pressure main circuit of electric locomotive
(57) The invention relates to the partial pressure type main circuit which can provide with a smoothed active of traction motor of electric locomotive.

(51) F16J 15/46
(21) 2009-0415     (22) March 27, 2009
(11) KP 51267H     (24) November 11, 2009
(75) CHOE Kuk Il, HAN Jang Bin
(77) Rahung Railway Factory
(54) Basket of piston rod undergoing flexural buckling
(57) The invention relates to the basket of piston rod undergoing flexural buckling.

(51) B41C 1/10
(21) 2009-1621     (22) June 24, 2009
(11) KP 51270        (24) November 11, 2009
(75) KIM Yong Il, RI Yong Hae
(77) Pyongyang Printing Industry University
(54) Method for adhering toner element by melting adhesion of heating on planographic plate
(57) The invention relates to the method for adhering toner element by melting adhesion of heating on planographic printing plate.

(51) G06F 15/00, 15/06
(21) 2009-1772     (22) June 29, 2009
(11) KP 51272H     (24) November 11, 2009
(75) RI Un Chol, RI Hyon Sun, HONG Yun Il, KANG Hyok Jin
(77) KIM IL SUNG University
(54) Discrimination training and vector quantization method in voice recognition model building
(57) The invention relates to the discrimination training and vector quantization method in voice recognition model building.

(51) G10L 13/00, 13/02
(21) 2009-1771     (22) June 29, 2009
(11) KP 51273H    (24) November 11, 2009
(75) HAN Chol Jin, KIM Dok Ho, KIM Chol Man, RI Chol Jun
(77) KIM IL SUNG University
(54) Korean sphonetic synthesis system based on HMM
(57) The invention relates to the Korean phonetic synthesis system based on HMM.

(51) G09C 1/00, 1/06
(21) 2009-4292     (22) September 24, 2009
(11) KP 51274H      (24) November 11, Juche98(2009
(75) CHOE Won Song, MIN Un Hyok, RYU Ryong Chol, WON Hyong Il
(77) Kimchaek Politechnology University
(54) Stream cipher system by accidental shuffle
(57) The invention relates to the stream cipher system by accidental shuffle.

(51) G06F 13/12, 3/00, 15/00
(21) 2009-1946     (22) July 13, 2009
(11) KP 51275H     (24) November 11, 2009
(75) JO Kuk Chol, RI Yon Jae, CHOE Pung Sam, DONG Un Song, KIM Ung Ryol
(77) Pyongyang Computer Technology College
(54) Interpretation method of hydroponic hot bed control modeling by CPLD and control device thereof
(57) The invention relates to the interpretation method of hydroponic hot bed control modeling by CPLD and control device thereof.

(51) H04M 3/22, 3/487
(21) 2009-3403     (22) August 6, 2009
(11) KP 51276H      (24) November 11, 2009
(75) KIM Song Il, RI Yong Hwan, KIM Hyon Chol
(77) Hamkyongnamdo Telegraphic and Telephone Office
(54) AXE-10type switchboard combined warning system by web network
(57) The invention relates to the AXE-10 type switchboard combined warning dealing system by web network.

(51) G06F 1/28, 13/14
(21) 2009-3280,   (22) August 5, 2009
(11) KP 51277           (24) November 11, 2009
(75) JONG Chol, CHOE Won Chol, KIM Un Dok, CHOE Chol Hak
(77) Hamkyongbukdo Telegraphic and Telephone Office
(54) Real-time monitoring system for power state of exchanger
(57) The invention relates to the system for real-time monitoring the power state of exchanger.

(51) G06F 12/14
(21) 2009-4024     (22) September 2 2009
(11) KP 51281H      (24) November 11, 2009
(75) HWANG Yong Min, JO Yong Min, YANG Hun Myong, KANG Chol I, KIM Jong Su, RI Jong Min
(77) Oun Information Center
(54) Security method of U3 type USB memory
(57) The invention relates to the method for securing U3 type USB memory.

(51) B41C 1/00, 1/02, H04N 1/40
(21) 2009-0447     (22) March 30, 2009
(11) KP 51282 H     (24) November 11, 2009
(75) PAK Myong Chol, KIM Chang Bok, JANG Myong Sik, RI Kwang Sam
(77) Pyongyang General Printing House
(54) Photogravure platemaking method by computer control
(57) The invention relates to the photogravure platemaking method by computer control.

(51) A01N 59/00, C05D 9/02
(21) 2009-0055     (22) January 14, 2009
(11) KP 51319H      (24) December 2, 2009
(75) KIM Kye Ok, RI Yong Il
(77) Kimilsungia and Kimjongilia Institute
(54) Private compound fertilizer for immortal flower kimjongilia and manuring method
(57) The invention relates to a compound fertilizer composition by growth stage of Kimjongilia and manuring method.

(51) A01G 9/00
(21) 2009-0438     (22) March 27, 2009
(11) KP 51320F      (24) December 2, 2009
(75) RI Kyong Ok, KIM Chol Min
(54) Autumn aftershoot control method by artifical insemination in the kimilsungia culture
(57) The invention relates to an autumn aftershoot control method by artificial insemination in the kimilsungia culture.

(51) A61K 35/78, A61H 21/00
(21) 2008-3395     (22) June 27, 2008
(11) KP 51321H     (24) December 2, 2009
(75) PAK Song Suk, KIM Ye Rang, JANG Song Ae, KIM Jong Nam
(77) Koryo Medical Science Academy
(54) Method of treating the lumbosacral neuromyositis by remedy for serious disease injection
(57) The invention relates to a method of treating the lumbosacral neuromyositis by remedy for serious disease injection.

(51) A61K 33/30, A61P 27/00, 27/02
(21) 2009-3963     (22) August 24, 2009
(11) KP 51322H     (24) December 2, 2009
(75) KIM Kyong Gang, JO Kwang Hyok, KIM Kwon Song
(54) Zinc ionized water eye drop and it’s preparing method
(57) The invention relates to the zinc ionized water eye drop efficient in infective oculopathy treatment.

(51) H05B 6/64, A23L 3/10
(21) 2009-2446     (22) July 23, 2009
(11) KP 51324H     (24) December 2, 2009
(75) AN Ung Nam, JO Su Bong, RI Chol Min, JO Hyon, JONG Ae Suk
(77) KIM IL SUNG University
(54) Ultrahigh frequency sterilization system and method for bottle packaged foodstuff
(57) The invention relates to the bottle packaged food-stuff sterilization system and method by ultrahigh frequency of ISM band.

(51) G01R 33/10, 33/12
(21) 2009-1587      (22) June 24, 2009
(11) KP 51326H     (24) December 2, 2009
(75) RI Ki Sop, CHOE Chang Ho, AN Ung Bom
(77) KIM IL SUNG University
(54) Measurer of the crystallographic magnetic anisotropy constant for education experiment
(57) The invention relates to the crystallographic magnetic anisotropy constant measuring device of ferromagnet by revolution magnetometer method.

(51) C30B 9/00, 9/04
(21) 2009-1581      (22) June 24, 2009
(11) KP 51327H     (24) December 2, 2009
(75) RI Ki Sop, RI Song Chol, KIM Yun Chol
(77) KIM IL SUNG University
(54) Light focusing heating type monocrystal grower for education experiment
(57) The invention relates to a monocrystal grower by light focusing heating.

(51) G01R 33/032
(21) 2009-1553      (22) June 24, 2009
(11) KP 51330H     (24) December 2, 2009
(75) HWANG Bol, RI Ki Sop, RI Ch0ng Suk
(77) KIM IL SUNG University
(54) Domain distribution demonstration device of magnetic thin film by magnetooptics effect for education experiment
(57) The invention relates to the domain distribution demonstration device of magnetic thin film by magnetooptics effect.

(51) E04G 23/03
(21) 2009-2380     (22) July 22, 2009
(11) KP 51332H      (24) November 11, 2009
(75) RI Chan Hui, O Du Hwan, KIM Hak In
(77) Kimchaek Iron Complex
(54) Method for taking the building roof down as a whole by using the sand jack
(57) The invention relates to the method for taking the building roof down as a whole by using the sand jack.

(51) F42D 1/00, 1/02
(21) 2008-5471     (22) December 10, 2008
(11) KP 51335H     (24) December 2, 2009
(75) YANG Chong Su, KIM Hyok, HAN Hong Chun
(54) Two empty holes arrangement cut blasting method
(57) The invention relates to the two empty holes arrangement cut blasting method.

(51) F42D 1/00, 1/08
(21) 2008-5106     (22) September 29, 2008
(11) KP 51336H     (24) November 11, 2009
(75) KIM Yon Il, SO Jong Nam, JO Jong Song
(77) Tanchon Mining Institute of Tanchon Regional Mining Administration
(54) Box type powdered explosive loader for small blasthole and it’s charging  method
(57) The invention relates to the box type powdered explosive loader for small blasthole and it’s charging method.

(51) E21B 43/02, 43/10
(21) 2009-3938     (22) August 21, 2009
(11) KP 51337H      (24) November 11, 2009
(75) RI Chun Gi, RI Tae Sop, RI Kyong Hak
(54) Subsidence water lowering construction method
(57) The invention relates to the subsidence water lowering construction method by pump.

(51) F04D 29/24, B22C 9/00
(21) 2009-1560     (22) June 24, 2009
(11) KP 51359H     (24) December 2, 2009
(75) PAK Song Uk, PAK Jong Chol, PAK Sun Chol,
(77) KIM IL SUNG University
(54) Making method of twisted reprocessing pump blade
(57) The invention relates to the method for making the twisted reprocessing pump blade.

(51) F16C 33/38
(21) 2009-1948     (22) July 13, Juche98(2000)
(11) KP 51360H     (24) December 2, 2009
(75) HONG Chun Ho, RI Yong Dok, Chae Kyu Yong
(77) Ryongdung Coal Mine
(54) Method for making the non-case ball bearing for belt conveyer roller
(57) The invention relates to the method for making non-case ball bearing for belt conveyor roller.

(51) A01C 11/00, 11/02
(21) 2009-1610     (22) June 24, 2009
(11) KP 51361F      (24) December 2, 2009
(75)BYON Un Jong, JO Kwang Myong, KIM Hyo Nam
(77) Migok Cooperative Farm
(54) “Kongsong No1” rice transplater
(57) The invention relates to the rice transplanter for paddy rice F 1-hybrid “kangsong No 1”.

(51) C10M 101/00, 101/02, 113/08
(21) 2009-2616     (22) July 29, 2009
(11) KP 51362H     (24) December 2, 2009
(75) KIM Ui Hun, KIM Won Guk
(77) Sungri Chemical Complex
(54) Composition of high-temperature grease using unrefined oil and it’s preparing method
(57) The invention relates to the composition of high-temperature grease using the pretreated material of unrefined oil and the production method thereof.

(51) B01D 21/01
(21) 2009-2794     (22) July 31, 2009
(11) KP 51363H     (24) December 2, 2009
(75) HO Myong Hyok, KIM In Hyok, JONG Man Su
(77) Sinuju City Basic-Foodstuff Factory
(54) Refining method of bean oil by polysulfuric acid aluminium
(57) The invention relates to the refining method of bean oil by polysulfuric acid aluminium.

(51) G01N 21/31, 21/25
(21) 2009-2125     (22) July 13, 2009
(11) KP 51364H     (24) December 2, 2009
(75) KIM Yong Ho, RI Chol Ung, KIM Yong Sun
(77) Central Laboratorial Analysis Institute of National Academy of Science
(54) Spectrometric determination method of arsenic among alloy steel with  poiyvinyl alcohol as stabilizer
(57) The invention relates to the spectrometric quantitative method of arsenic among alloy steel with poiyvinyl alcohol as stabilizer.

(51) C10M 101/00
(21) 2009-0624     (22) May 6, 2009
(11) KP 51365H      (24) December 2, 2009
(75) KIM Tae Guk, MUN Jong Ho, PAK Jae Hong
(77) Pyongyang City Passenger Traffic Office
(54) Production method of sodium compound grease by waste oil 
(57) The invention relates to the production method of sodium compound grease by waste oil. 

(51) C07F 19/00
(21) 2009-1901     (22) July 7, 2009
(11) KP 51366H     (24) December 2, 2009
(75) YUN Myong, KIM Tae Jin, RYU Yong Sil, HAN Kyong Jin
(77) KIM IL SUNG University
(54) Production method of transition metal and rare earth metal coordination compound for feed additive
(57) The invention relates to the production method of transition metal and rare earth coordination compound for feed additive.

(51) C07C 43/16
(21) 2008-4150     (22) July 23, 2008
(11) KP 51367H     (24) December 2, 2009
(75) JO Song O, MAENG Kwang Chol, RI Il Hwan, CHOE Yun
(77) Vinalon Institute of Hamhung Branch of National Academy of Science
(54) Preparation method of isobutyl vinyl ether by the pyrolysis of diisobutyl asethal
(57) The invention relates to the preparation method of isobutyl vinyl ether by the pyrolysis of diisobutyl asethal.

(51) A22C 25/00, 25/10, A23B 4/02
(21) 2009-3494     (22) August 7, 2009
(11) KP 51368H     (24) December 2, 2009
(75) O Song Chol, JANG Un Hye
(77) Wonsan Fishery College
(54) Production method of flavoured squid by the pretreatment of acetate of sodium
(57) The invention relates to the production method of flavoured squid by the pretreatment of acetate of sodium.

(51) C12C 12/00, 5/02
(21) 2009-3796     (22) August 19, 2009
(11) KP 51369H     (24) December 2, 2009
(75) RI Jong Ho, HAN Hyong Chol, BYON Yong Ho
(77) Taedonggang Brewery
(54) Production method of polished rice beer without using barley
(57) The invention relates to the production method of polished rice beer without using barley.

(51) A23K 2/33, C12J 1/00, C13K 1/06
(21) 2008-3748     (22) July 9, 2008
(11) KP 51370H     (24) December 2, 2009
(75) SIN Jong Sil, U Hui Gon, KYONG In Ok, RI Yun Hong
(77) Koryo-Songgyunkwan University
(54) Manufacturing method of garlic fermented vinegar
(57) The invention relates to the manufacturing method of garlic fermented vinegar.

(51) A61D 19/10, C11D 9/04
(21) 2009-1413     (22) June 22, 2009
(11) KP 51371H     (24) December 2, 2009
(75) PAK Yong Hui
(77) Pyongyang Cosmetics Factory
(54) Liquid soap for children
(57) The invention relates to the liquid soap for children made by mixing decomposed substance of keratin and nutrient.

(51) B01F 17/30, A61K 8/18
(21) 2009-1414     (22) June 22, 2009
(11) KP 51372F     (24) December 2, 2009
(75) SIM Hak Chol, CHA Myong Sun
(77) Aromatics and Cosmetics Institute of Light Industry Science Branch of National Academy of Science
(54) Manufacturing method of emulsifier bean protein-dextrin complex for  cometics and the use thereof
(57) The invention relates to the manufacturing method of emulsifier bean protein-dextrin complex for cometics and the use thereof.

(51) C02F 1/78
(21) 2009-0563     (22) April 23, 2009
(11) KP 51373H      (24) December 2, 2009
(75) KIM Jong Dok, KIM Jong Nam
(77) Nampo Agricultural University
(54) Production method of ozonic water by the method of direct electrolysis of water and the device thereof
(57) The invention relates to the production method of ozonic water by the method of direct electrolysis of water and the device thereof.

(51) G01N 30/64, 30/04
(21) 2009-0964     (22) June 2, 2009
(11) KP 51374H      (24) December 2, 2009
(75) SO Yong Jun, O Kwang Chon, YU Sung Taek, JANG Kwang Nam
(54) Method for simultaneous analysis the antiseptics of food sweetening agent by HPLC method
(57) The invention relates to the method for simultaneous analysis the antiseptics of food sweetening agent by HPLC method.

(51) C09K 3/18, B28D 7/02
(21) 2009-3419     (22) August 6, 2009
(11) KP 51375H     (24) December 2, 2009
(75) KIM Yong Kwang, KIM Paek Nyon, AN Kuk Chon, KIM Yong Song
(77) Revolutionary Relics Preservation Institute of Hamhung Branch of National Academy of Science
(54) Method for manufacturing protective agent of granite and for the protection and treatment method thereof
(57) The invention relates to the method for manufacturing the protective agent of granite and the protection and treatment method thereof.

(51) A23L 1/238
(21) 2009-2225     (22) July 17, 2009
(11) KP 51376H     (24) December 2, 2009
(75) JO Byong Sun, KIM In Sun
(77) Mankyongdae Restaurants Group
(54) Function raising method of fermented soybeans using complement
(57) The invention relates to the functional raising method of fermented soybeans using complement.

(51) C07C 55/00, 55/02
(21) 2009-1185     (22) June 11, 2009
(11) KP 51378H    (24) December 2, 2009
(75) PAK Chan, CHAE Kil Yong
(77) Podok Polyclinic of Pyongsong City
(54) Method for increasing the of sodium diacetate
(57) The invention relates to the method for increasing the purity of sodium diacetate.

(51) H02J 7/02, 7/10, H03F3/20, 3/213
(21) 2009-4408     (22) October 7, 2009
(11) KP 51388H     (24) December 23, 2009
(75) KIM Kwang Ho, JU Yong Chol, KIM Song Gwon
(77) Pyongyang Foreign Languages University
(54) Micro uninterrupted acoustic amplifying device
(57) The invention relates to the micro uninterrupted acoustic amplifying device which can supply hearing lesson during the failure of electricity.

(51) G09B 25/02, B42C 13/00
(21) 2009-1027     (22) June 3, 2009
(11) KP 51389H     (24) December 23, 2009
(75) PAK Ik Su, KIM Kyong Il, KIM Song Chan
(77) Pyongyang Printing Industry University
(54) Experimenting device for moving characteristic of maltese cross mechanism
(57) The invention relates to the device for experimenting ther moving characteristic of maltese cross mechanism.

(51) G06T 7/00, G01N 33/32
(21) 2009-3995     (22) August 27, 2009
(11) KP 51390H     (24) December 23, 2009
(75) RO Jong Hyok, KO Yong Min, JONG Sin Hyok
(77) Pyongyang Printing Industry University
(54) Correction method of ink color by image processing
(57) The invention relates to the correction method of ink color by image processing.

(51) H02M 7/217, H03K 17/08
(21) 2009-4843     (22) November 30, 2009
(11) KP 51391H      (24) December 23, 2009
(75) HAN Yong Gil, KIM Hyok Chol, KIM Dong Ho, JANG Song Jun, KIM Hyon Ui
(77) Central Information Communication Corps
(54) DC power signal transmitting device of automatic control wire TV
(57) The invention relates to the DC power and signal transmitting device of automatic control wire TV.

(51) H04L 12/26, 29/06
(21) 2009-4842     (22) November 30, 2009
(11) KP 51392H     (24) December 23, 2009
(75) PAEK Sun Gwon, Han Yong Gil, KIM Hyok Chol, BANG Myong Il, MA Byong Il, JANG Song Jun
(77) Central Information Communication Corps
(54) Power state real time monitoring system by web network
(57) The invention relates to a power state real time monitoring system by web network.

(51) A23L 1/238
(21) 2009-1298      (22) June 17, 2009
(11) KP 50903H     (24) August 26, 2009
(75) KIM Hye Ok, JON Chang Guk, HWANG Kwang Gil
(77) Pyongyang Basic-Foodstuff Factory
(54) Production method of chemical soy by pretreatment
(57) The invention relates to the production method of chemical soy by pretreatment.

(51) B02C 17/20, 17/16
(21) 2008-4378     (22) August 1, 2008
(11) KP 50942        (24) August 26, 2009
(75) JONG O Ryong, KIM Hong Gwon, MUN Chol Jun, KWON Sok In, SO Sok Chol
(77) Pyongyang Printing Industry University
(54) Centrifugal planetary friction ultrafine shredder
(57) The invention relates to the centrifugal planetary friction ultrafine shredder which grain size of solid toilet powder smaller.

(51) G05D 3/12, G05B 19/19
(21) 09-0067     (22) January 14, 2009
(11) KP 51352H
(75) RYU Yong Bo, YUN Nam Il, PAK Yu Song
(77) Kimchaek Politechnology University
(54) Path control system of movable cleaning robot for wall surface
(57) The invention relates to the path control system of movable cleaning robot for wall surface.

(51) G05B 13/00, 13/04, G05D 23/00, 23/185
(21) 2009-1649     (22) June 25, 2009
(11) KP 51353H     (24) December 2, 2009
(75) KIM Kwang Ryong, MA Chun Bae
(77) 2.8 Vinalon Complex
(54) Model prediction control system of vinyl chloride polymerization container
(57) The invention relates to the model prediction control system of vinyl chloride polymerization container.

(51) G06F 19/00, 3/00, G01N 27/42
(21) 2009-4361     (22) September 22, 2009
(11) KP 51393H     (24) December 23, 2009
(75) SONG Jong Gu, SON Mun HO, KIM Ho Jong, KIM Gwang
(77) KIM IL SUNG University
(54) Elution voltameter analysis support by microelectrode
(57) The invention relates to an elution voltameter analysis support by microelectrode.

(51) G06F 12/16, 9/06
(21) 2009-3497     (22) August 7, 2009
(11) KP 51394H     (24) December 23, 2009
(75) RI Su Chol, SIN Ok Chol, HONG Chun Hyok
(77) Kimchaek Politechnology University
(54) Method of constructing disk file system by B+tree and continuous block
(57) The invention relates to a method of constructing disk file system by B+tree and continuous block.

(51) G06Q 10/00
(21) 2009-1558     (22) June 24, 2009
(11) KP 51395H     (24) December 23, 2009
(75) HAN Kwang Ryong, RI Kwang Son, JO Myong Ok
(77) KIM IL SUNG University
(54) Computer support system for production sampling inspection
(57) The invention relates to a computer support system for production sampling inspection.

(51) G06F 19/00
(21) 2009-1623     (22) June 24, 2009
(11) KP 51396H     (24) December 23, 2009
(75) RI Gwang, HAN Song Ryong, RYU Won Jin, KIM Jin Song
(54) Method of constructing flash education support system
(57) The invention relates to a method of constructing flash education support system.

(51) A61B 6/03, 5/05
(21) 2009-3070     (22) August 3, 2009
(11) KP 51397H      (24) December 23, 2009
(75) SON Dae Sik, SIN Ung Chan, RI Myong Hui
(77) Pyongyang Medical University of KIM IL SUNG University
(54) Method of making puncture mark ruler by CT
(57) The invention relates to a method of making puncture mark ruler by CT for selecting puncture region.

(51) G06F 12/02, G09G 3/20
(21) 2009-4385     (22) October 5, 2009
(11) KP 51398H     (24) December 23, 2009
(75) BANG Nam Hyok, KIM Kum Chol, JO Nam Ju, KIM Myong Chol
(77) Pyongyang Railway Station
(54) Service system for station name and railwaytime for passenger train
(57) The invention relates to the service system for station name and railwaytime for passenger train.

(51) H02P 1/18, 1/32
(21) 2009-2343     (22) July 22, 2009
(11) KP 51399H     (24) December 23, 2009
(75) O Sun Chol, PAK Myong Nam, KIM Ha Gyu, HONG Jin Yong
(77) Pyongyang Railway University
(54) Starting device of squirrel-cage motor in power network of lowpower motor-generator
(57) The invention relates to the starting device of squirrel-cage motor in power source of lowpower motor-generator.

(51) A61D 99/00
(21) 2009-3925     (22) August 21, 2009
(11) KP 51400F      (24) December 23, 2009
(75) RYU Hyo Son, RI Jong Song, BAE Song Il
(54) Medicine composition for inhibiting horn of domestic animal and applying method thereof
(57) The invention relates to a medicine composition for inhibiting horn growth of domestic animal and applying method thereof.

(51) A61M 25/00, A61K 33/20, A61P 13/00
(21) 2009-1615     (22) June 24, 2009
(11) KP 51401H     (24) December 23, 2009
(75) KIM Myong Ho, RI Myong Chol, JONG Kwang Il
(54) Method of treating urinary tract infection by closed continuance perfusion system
(57) The invention relates to a method of treating urinary tract infection by closed continuance perfusion system.

(51) C22C 9/00, H01H 11/04
(21) 2009-4680     (22) November 11, 2009
(11) KP 51402H     (24) December 23, 2009
(75) RI Kyong Su, CHA Chol Hyok, PAK Jun Hyok, OM Chol Hyok
(77) Kimchaek Politechnology University
(54) Method for making the contact using copper-cadmium-nickel system alloy
(57) The invention relates to the method for making the contact of AC contactor by using copper-cadmium-nickel system alloy.

(51) B23K 11/02
(21) 2009-2187     (22) July 16, 2009
(11) KP 51403H     (24) December 23, 2009
(75) RI Jong, KIM Jong Chol, HONG Kil Ryong
(77) Pyongyang Railway University
(54) Cooling device of movable rail butt welder
(57) The invention relates to the cooling device of movable rail butt welder.

(51) C23F 11/00, C09D 5/08
(21) 2009-4360     (22) October 1, 2009
(11) KP 51404H     (24) December 23, 2009
(75) KIM Un Hyok, RI Jong Chol, AN Chol Ryong, AN Kum Song
(77) Pyongyang Bearing Factory
(54) Manufacturing method of inorganic-organic metal rustproofer using spent oil
(57) The invention relates to the manufacturing method of inorganic-organic metal rustproofer using spent oil.

(51) B22C 9/10, B22D 18/00
(21) 2009-2199     (22) July 17, 2009
(11) KP 51405H     (24) December 23, 2009
(75) RI Hyon Chol, RI Chun Yong, KIM Chol Ho
(77) Rakwon Machine Complex
(54) Method for making track link casting mold by duplex molding press
(57) The invention relates to the method for making track link casting mold by duplex molding press.

(51) C04B 7/28
(21) 2008-5381     (22) November 20, 2008
(11) KP 51406H     (24) December 23, 2009
(75) KIM Ki Yang, JON Yong Gyu
(77) Chongjin Mine and Metal University
(54) Method for producing non-baking cement using felsophyre as main raw material
(57) The invention relates to the method for producing non-baking cement using felsophyre as main raw material.

(51) C04B 7/28
(21) 2008-5360     (22) November 12, 2008
(11) KP 51407H     (24) December 23, 2009
(75) JON Yong Suk, HAN Ryong Yong, RI Bu Song
(77) Chongjin Mine and Metal University
(54) Method for producing non-baking cement using serpentinite as main raw  material
(57) The invention relates to the method for producing non-baking cement using serpentinite as main raw material.

(51) F42D 5/00, G24F 10/00
(21) 2009-1902     (22) July 7, 2009
(11) KP 51408H     (24) December 232009
(75) CHOE Yong Chol, RI Kwang Chol, HAN Kum Song, KANG Hon
(77) Kimchaek Politechnology University
(54) Explosion time measurer of plastic pipe detonating cord initiation system
(57) The invention relates to an explosion time measurer of plastic pipe detonating cord initiation system.

(51) E21B 33/13, 33/14
(21) 2009-3940,   (22) August 21, 2009
(11) KP 51409H      (24) December 23, 2009
(75) RI Chun Gi, KIM Tae Won, RI Tae Sop
(54) Method for reinforcing and waterproofing excution of pillar residue of place ore mining region for deep shear zong
(57) The invention relates to the reinforce and waterproof excuting method of pillar residue place of ore mining region for deep shear zong.

(51) B03D 1/00, 1/02
(21) 2008-4933     (22) September 12, 2008
(11) KP 51410H      (24) December 23, 2009
(75) KIM yong Chon, PAK Chun O, KIM Bong Hwa, RI Hyok Myong
(77) Ore-dressing Technology Institute of National Academy of Science
(54) Towered single process flotation device
(57) The invention relates to the towered single process flotation device getting final tailings.

(51) E21F 13/02
(21) 2009-3756     (22) August 17, 2009
(11) KP 51411H      (24) December 23, 2009
(75) KIM Chol Ho, KIM Kyong Jin, RI Chol Hun
(77) Unpa Mine
(54) Tipping wagon for three ton grade pit tub
(57) The invention relates to the tipping wagon for three ton grade pit tub.

(51) B28B 7/16, C04B 53/24
(21) 2009-0307     (22) March 12, 2009
(11) KP 51412H      (24) December 23, 2009
(75) AN Do Uk
(77) Central Heating Institute of Ministry of City Management
(54) Ceramic insulation production method by metal mould
(57) The invention relates to a method of producing ceramic insulation by metal mould.

(51) B23B 49/02
(21) 2009-3300     (22) August 5, 2009
(11) KP 51413H      (24) December 28, 2009
(75) YANG Taek Nam, RIM Kum Chol, KIM Tae Il
(77) Pyongyang Railway University
(54) Drill guide for deep hole drilling
(57) The invention relates to a drill guide for deep hole drilling.

(51) B63B 59/02
(21) 2009-3785     (22) March 18, 2009
(11) KP 51414H      (24) December 23, 2009
(75) JONG Yun Ung, KANG Jong Gwan, RI Sung Chol
(54) Strip rubber fender and making method thereof
(57) The invention relates to a strip rubber fender and making method thereof.

(51) B01D 25/12, G01F 19/00
(21) 2009-4153     (22) September 14, 2009
(11) KP 51415H     (24) December 23, 2009
(75) KIM Man Yong, JO Nam Ryong, KIM Song Guk
(77) Kimchaek Politechnology University
(54) Air compressor mud fluid filterability measuring device and methods
(57) The invention relates to a device and method for measuring filtration quantity of mud fluid by air compressor style.

(51) F04B 9/12, C12M 1/04
(21) 2009-0537     (22) April 14, 2009
(11) KP 416H 51     (24) December 23, 2009
(75) SIN Ki Dok, JANG Yong Song, KIM Hui Ok
(54) Microtidal current culture fluid circulation method and device by screw pump
(57) The invention relates to a microtidal current culture fluid circulation method and device by screw pump.

(51) E40G 21/06
(21) 2009-2198     (22) July 17, 2009
(11) KP 51417H      (24) December 23, 2009
(75) RI Kye Hak, JONG Kwang Song, KIM Jong Sik
(77) Hyesan Steel Works
(54) Percusive refractory lining compressor for coreless-type induction furnace
(57) The invention relates to a percusive refractory lining compressor for coreless-type induction furnace.

(51) G01J 5/00, 5/60
(21) 2008-5301     (22) November 4, 2008
(11) KP 51418H     (24) December 23, 2009
(75) KIM Sung Jin, JONG Kum Su, KIM Chol
(77) Science Experimental Equipment Institute of Hamhung Branch of National Academy of Science
(54) Radiation temperature measuring device using three colour light filter
(57) The invention relates to the radiation temperature measuring device using three colour light filter.

(51) H01B 3/04
(21) 2009-0028     (22) January 8, 2009
(11) KP 51419H      (24) December 23, 2009
(75) KIM Kwang Chol, KIM Jin Nam
(77) Kilju Insulator Factory
(54) Method for production mica tape without solvent by heating method
(57) The invention relates to the method for producing mica tape without solvent by heating method.

(51) C01B 35/02, C01D 7/00
(21) 2009-4749     (22) November 20, 2009
(11) KP 51420H     (24) December 23, 2009
(75) YANG Hye Song, RYO In Gyong, JANG Kyong Ju
(77) Samhung Intellectual Resources Information Interchange Station
(54) Composition of nuisanceless copper by-product solvent and use method thereof
(57) The invention relates to the composition of nuisanceless copper by-product solvent and use method thereof.

(51) B01D 53/78, 53/48
(21) 2009-3401     (22) August 6, 2009
(11) KP 51421H     (24) December 23, 2009
(75) KIM Dong Su, RI Yong Ho, SIN Hak Song, KIM Ki Nam
(77) Hamhung Chemical Industry University
(54) Desulfurization method of hydrogen sulfide(H2S) gas using caustic lime
(57) The invention relates to the desulfurization method of hydrogen sulfide gas using caustic lime.

(51) G01N 21/31
(21) 2009-2126     (22) July 13, 2009
(11) KP 51422H     (24) December 23, 2009
(75) KIM Yong Ho, RI Chol Ung, CHOE Un Hui
(77) Central Laboratorial Analysis Institute of National Academy of Science
(54) Spectrophotometric determination of phosphor from alloy steel with sodium fluoride as seqestrant
(57) The invention relates to the spectrophotometric determination of phosphor from alloy steel with sodium fluoride as seqestrant.

(51) A23C 19/09
(21) 2009-3803     (22) August 19, 2009
(11) KP 51423H      (24) December 23, 2009
(75) KIM Mi Yong, IM Ok Sun, KIM Il Jin
(77) Central Cooking School
(54) Method of processing Pongdwi by beer and goat milk cheese
(57) The invention relates to a method of processing Pongdwi by beer and goat milk cheese.

(51) A61K 8/97
(21) 2009-2458     (22) July 25, 2009
(11) KP 51424H     (24) December 23, 2009
(75) HO Il Gwang, RI Son Hui
(77) Pyongyang Cosmetics Factory
(54) Production of mung bean extract for toilet articles and use thereof
(57) The invention relates to the production of mung bean extract for toilet articles and use thereof.

(51) A61K 8/98
(21) 2009-1415     (22) June 22, 2009
(11) KP 51425H     (24) October 23, 2009
(75) HAN In Song, RYANG Il Sok, KIM Kwang pil
(77) Pyongyang Cosmetics Factory
(54) Composition of skin nutrition cream and the production method thereof
(57) The invention relates to the composition of skin nutrition cream and the production method thereof.

(51) A23S 7/00
(21) 2009-2900     (22) August 1, 2009
(11) KP 51426H     (24) December 1, 2009
(75) KIM Kwang Chol, PAK Hyon Su
(77) Pyongyang Natural Aromatic Institute
(54) Lecithin hydrogenation method
(57) The invention relates to a method of hydrogenating lecithin under the presence of catalyst.

(51) C09K 3/18, C10L 1/00
(21) 2008-2920     (22) June 6, 2008
(11) KP 51435H      (24) December 23, 2009
(75) PAK Chol, KIM Tae Mun, CHA Il Chan
(77) KIM IL SUNG University
(54) Anti-freezing lowering agent of diesel oil
(57) The invention relates to the method for compounding sorbitan monostearate anti- free zing loweringagent of diesel oil.

(51) G05B 19/048
(21) 2009-4462     (22) October 16, 2009
(11) KP 51436H     (24) December 23, 2009
(75) PAK Won Gyo, KIM Kwang Jun, RI Chang Jun, KIM Jong Gyu
(54) System for controlling temperature of electric boiler
(57) The invention relates to a system for controlling temperature of electric boiler by BP neural network.

(51) G06K 9/46
(21) 2009-4905     (22) December 3, 2009
(11) KP 51437H      (24) December 23, 2009
(75) JU Jong Sil, KIM Su Ryon
(77) Jangcholgu-Pyongyang Commercial University
(54) Hair form design support system by automatic discrimination
(57) The invention relates to a hair form design support system by automatic discrimination.

(51) G06T 11/20
(21) 2009-4585     (22) November 5, 2009
(11) KP 51438H     (24) December 23, 2009
(75) KIM Won Chol, RI Jin, KIM Song Chol
(54) Electric wire bundle product processing technique preparation process support system
(57) The invention relates to a technical preparation process support system in the electric wire processing field.

(51) C07K 5/06
(21) 2009-0120     (22) January 23, 2009
(30) 60/835, 000, August 2, 2006, US
(11) KP1000010L     (24) January 28, 2010
(71) NOVARTIS PHARMA GmbH (AT)
(72) CHAREST, MarK G, (US)
(54) SMAC peptidomimetics useful as IAP inhibitors
(57) The invention relates to the SMAC peptidomimetics useful as IAP inhibitors.

(51) A61K 31/4433, C07D 213/75
(21) 2008-5279      (22) November 3, 2008
(30) 60/797, 949, May 5, 2006, US
(11) KP 100013L     (24) January 28, 2010
(71) IRMLLC, GAO (US)
(72) Six people including GAO, Wenqi (CH)
(54) Compounds and compositions as hedgehog pathway modulators
(57) The invention relates to the compounds and compositions for modulauting the activity of the hedgehog signaling pathway.

(51) C07C59/68, C07C 229/42, A61K 31/192
(21) 2008-5222        (22) October 21, 2008
(30) EP 06112938, 3 April 21, 2006EP
(11) KP 1000014L    (24) January 28, 2010
(71) ORTHO-MCNEIL, PHARMACEUTICAL, INC (US)
(72) WILSON, Francis (GB)
(54) Substituted biphenyl carboxylic acids and derivatives thereof
(57) The invention relates to the substituted biphenyl carboxylic acids for the treatment of Alzheimer’s disease and the modulation of γ-secretase activity.

(51) F03D 9/00, F01K 27/00
(21) 2008-5131       (22) September 29, Juche97(20068)
(30) 1020060207521, 1 March 3, 2006, DE
(11) KP 1000015     (24) January 28, 2010
(71) WOLTER Klaus (DE)
(72) WOLTER Klaus (DE)
(54) Method, device and system for converting energy
(57) The invention relates to the method and device system for converting the existing thermal energy to a desired energy form.

(51) A61K 31/20
(21) 06-3170     (22) August 29, 2006
(11) KP 48964W
(72) KIM Sang Hun, PAK Yon Ok, SO Bok Nyo, PAK Sung U, HAN Yong Nam, SO Byong Ae
(77) Pyongyang Maternity Hospital
(54) Medicinal composition for painless childbirth and abstinence
(57) The invention relates to the medicinal composition for painless childbirth and abstinence.

(51) A23P 1/02, A23L 1/168
(21) 08-5432     (22) December 1, 2008
(11) KP 50106L
(75) KIM Ung Ju, SONG Jong Su, JON Hye Yong
(77) Chongjin Light Industry Special School
(54) Production method of potato rice
(57) The invention relates to the method for producing the from potato.

(51) A61H 5/06, A61P 25/00
(21) 09-2284              (22) July 21, 2009
(11) KP 1000428L     (24) April 12, 2010
(72) CHAE Hui Hwa, JANG Myong Chol, RI Song Hwan, RI Tae Ho
(54) Spectacles type brain wave rhythm regulator
(57) The invention relates to a spectacles type brain wave rhythm regulator.

(51) C01B 31/04
(21) 2009- 4885       (22) December 2, 2009
(11) KP 1001418L     (24) July 1, 2010
(72) SIN Myong Ho, RI Sang U, CHOE Yong, PAK Chol Su
(54) Expanding method of graphite intercalation compound and the device therefor
(57) The invention relates to the expanding method of graphite intercalation compound and the device therefor.

(51) B22B 19/32
(21) 201010000646     (22) March 25, 2010
(11) KP 1001419L          (24) July 1, 2010
(72) JANG Ung Chol, JU Kyong Il
(54) Treating method of low grade lead, zinc oxidized ore
(57) The invention relates to the treating method of low grade lead, zinc oxidized ore.

(51) B22F 9/12
(21) 201010000645     (22) March 25, 2010
(11) KP 1001420L         (24) July 1, 2010
(71) Pyongyang Printing Industry University
(72) HAN Chol Ju, CHOE Suk Jong
(54) Production device of high purity zinc powder
(57) The invention relates to the production device of high purity zinc powder.

(51) C12G 3/04
(21) 201010000292     (22) February 23, 2010
(11) KP 1001790L     (24) August 9, 2010
(72) JON Jong Hui, SOK Dae Ho, RI Il Chan
(73) Tongdaewon Industrial crops Speciality Factory
(54) Preparation of extract from hemp leaf and using method
(57) The invention relates to the method for preparing the extract from hemp leaf and its using method.

(51) C04B 33/04
(21) 201010002268     (22) June 3, 2010
(11) KP 1001793L         (24) August 9, 2010
(72) CHOE Kum Chol, JANG Su Yong, PAK Yong Hwan
(54) High quality ornament tile with red marble pattern and its producing method 
(57) The invention relates to the high quality ornament tile with red marble pattern and its producing method. 

 

 
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