baber/WOPTO huggingface dataset:
Patent KR-20100123338-A (KR)
Title: Manufacturing method of the solar cell
Inventor: HUH YUN SUNG
IPC: H01L31/18
Filed: 2009-05-15
Abstract: PURPOSE: A manufacturing method of a solar cell is provided to reduce production costs while reducing process steps by implementing an imprint process. CONSTITUTION: The surface of a substrate is formed after washing a substrate. An impurity is doped and is diffused after structuring the surface of the substrate(S5). A reflection barrier is coated on the substrate after doping the impurity(S7). A metal electrode is formed after coating the reflection barrier(S9).
Patent KR-20100123359-A (KR)
Title: The manufacturing method of metal oxide nano-particles with a gooddispersing
Inventor: KWON EUN BYUL
IPC: B82B1/00
Filed: 2009-05-15
Abstract: PURPOSE: A manufacturing method of a metal oxide nanoparticle is provided to mass-produce the metal oxide nanoparticle with the excellent property and the uniform shape and size, using cheap metal salt. CONSTITUTION: A manufacturing method of a metal oxide nanoparticle comprises the following steps: reacting a C4~C25 carboxylate alkali metal and its salt with a mixed solution of water and a solvent selected from either C5~C10 aliphatic hydrocarbon or C6~C10 aromatic hydrocarbon, to produce a metal carboxylic acid salt complex and separating; dissolving the metal carboxylic acid salt complex to a solvent formed with a C6~25 aromatic compound, C6~C25 ether, a C6~C25 aliphatic compound, and C6~C25 amine, and heating in an inert gas atmosphere for crystallizing; and cooling the solution to the temperature lower than the automatic ignition temperature before adding an oxidizer.
Patent KR-20100125086-A (KR)
Inventor: PARK KYU CHEOL
IPC: H04B1/38
Filed: 2009-05-20
Abstract: 본 발명은 사용자 명령 입력 장치에 관한 것으로서, 입력된 움직임을 감지하는 움직임 센서 및 사용자의 특정 명령을 입력받는 버튼 등이 구비된 본체에 이탈 방지부를 포함시킨 사용자 명령 입력 장치에 관한 것이다. 
     본 발명의 실시예에 따른 사용자 명령 입력 장치는 사용자 명령을 입력받는 적어도 하나 이상의 제 1 버튼이 돌출되어 구비된 제 1 하우징 및 이탈 방지부를 구비하여 상기 제 1 하우징에 체결되는 제 2 하우징을 포함한다. 
       
     이탈 방지, 움직임 센서
Patent KR-20100125585-A (KR)
Title: Gasket resin composition, gasket for sealing door of drum type washing machine and drum type washing machine employing the gasket
Inventor: HWANG JIN TAEK
IPC: C08L23/16
Filed: 2009-05-21
Abstract: PURPOSE: A gasket resin composition is provided to prepare a gasket for sealing a door of a drum type washing machine through an injection molding method. CONSTITUTION: A gasket resin composition for a washing machine comprises 100.0 parts by weight of thermoplastic elastomer containing a styrene block and a diene block, 5-100 parts by weight of a polyphenylene ether-based resin, 1-50 parts by weight of a polyolefin resin, 30-150 parts by weight of oil component, 30-150 parts by weight of inorganic additives, and 0.01-10 parts by weight of functional additives.
Patent KR-20090127097-A (KR)
Title: Rfid tag for rfid service and rfid service method thereof
Inventor: PARK CHAN WON
IPC: G06K17/00
Filed: 2009-06-04
Abstract: PURPOSE: An RFID(Radio Frequency ID) tag for an RFID service and an RFID service method thereof are provided to easily recognize an item attached with the RFID tag by including contents name information in ID data stored in the RFID tag. CONSTITUTION: A tag storage unit(130) includes a TID(Tag ID) memory(131) and a user memory(135). A tag controller(110) inserts a contents name field including contents name information, which is related to an item attached with an RFID tag, into a user memory. The tag controller inserts the contents name information into a tag response signal or permits access to the memory storing the contents name field according to a request of a neighboring RFID reader. The tag storage unit stores a UII(Unique Item ID), which is item ID data for the item attached with the RFID tag.
Patent KR-20100131597-A (KR)
Title: Interior materials and the method for the manufacturing thereof
Inventor: KIM CHANG GU
IPC: E04F13/16
Filed: 2009-06-08
Abstract: PURPOSE: An interior material and a manufacturing method thereof are provided to display various patterns by integrally compressing and molding multiple transparent materials and opaque materials. CONSTITUTION: A manufacturing method of an interior material is as follows. Transparent materials and opaque materials are prepared. The prepared transparent materials and the opaque materials are adhered to each other. The adhered transparent and opaque materials are integrally compressed and are molded. The surface of the molded materials is grinded and is coated.
Patent KR-20100132223-A (KR)
Title: 영구자석을 이용한 스틸 그레이팅 덮개
Inventor: KIM JEOUNG YEOUN
IPC: E03F5/06
Filed: 2009-06-09
Abstract: 본 발명은, 도로변과, 인도, 주택단지와, 운동장등, 공공 시설물의 지표면에 빗물이 유입되기 위한 맨홀, 혹은 배수로 위에 설치되는 스틸 그레이팅에 빗물의 유입은 원활히 하면서도 커다란 고체성의 협잡물은 물론, 담배꽁초 등의 소형쓰레기와 낙엽 등의 유입은 차단하는 기능의, 스틸 그레이팅 의 덮개에 관한 것으로, 보다 상세하게는 영구자석이 판재 내부에 배치된, 유연성과 내구성을 간직한 고무 혹은 연질의 수지 판재와, 다른 한편에는 자석이 배치되지 않은 형상과 크기가 같은 재질의 동급 판재의 사이에, 타공된 구멍을 대체하기 위한 금속으로 제작된 그물망을 삽입, 이들을 압축 성형 일체화 시켜, 스틸 그레이팅 위에 별도의 고정 장치 없이 영구자석의 힘으로 밀착 고정될 수 있게 함으로써, 빗물은 타공된 구멍에 대체된 금속망을 통하여 유입되고, 고체성의 이물질은 걸러져 유입을 방지함으로써, 덮개 위에 쌓인 소형 쓰레기등의 고체성 이물질들을 제거하는 작업이 쉽게 이루어질 수 있게하여 종국적으로는 스틸 그레이팅이 설치된 곳의, 주변 환경을 청결하게 유지하고, 고체성의 이물질들이 축적되어 발생하는 하수로의 막힘을 방지하여, 준설과 유지보수의 비용을 절감하는 효능을 주게 되며, 스틸 그레이팅 에의 장착과 탈착이 쉽고 자유로워, 장마철 폭우로 인한 빗물 범람의 비상시에 대비하여 철거 후 다시 설치가 가능한 여러 장점의 자석을 이용한 스틸 그레이팅 덮개를 제공하는 것이다. 
       
     영구자석, 스틸 그레이팅, 수지판재, 타공, 맨홀, 덮개, 금속망.
Patent KR-20100132253-A (KR)
Title: New plasticizer for polyvinylchloride resin
Inventor: CHUNG KI NAM
IPC: C08K5/092
Filed: 2009-06-09
Abstract: PURPOSE: An asymmetry ester-based plasticizer is provided to prepare a polyvinyl chloride resin composition with excellent hardness and tensile strength as well as plasticizing efficiency. CONSTITUTION: An asymmetry ester-based plasticizer is represented by chemical formula 1. The ester-based plasticizer composition includes 45~99 weight% of chemical formula 1 and 1~55 weight% one or more compounds of chemical formula 2 and 3. In chemical formulas, R1, R3 and R4 are C4-16 substituted or unsubstituted cyclic, branched or linear alkyl group; and R2, R5 and R6 are C6-10 substituted or unsubstituted aryl group.
Patent KR-20090127840-A (KR)
Title: Method for mapping between signaling information and announcement information and broadcast receiver
Inventor: LEE JOON HUI
IPC: H04N7/08
Filed: 2009-06-09
Abstract: PURPOSE: A method for mapping signaling information on announcement information and a broadcast receiver are provided to accurately receive content selected from a service guide using signaling information. CONSTITUTION: An MPEG-2 TP buffer/parser(203) buffers and restores an MPEG-2 TP. A PSI/PSIP(Program Specific Information/Program and System Information Protocol) section/buffer(204) buffers and analyzes PSI/PSIP section data transmitted through the MPEG-2 TS. A descrambler(205) uses an encryption key to restore payload data.
Patent KR-20100133583-A (KR)
Title: Support tool for peritoneal dialysis
Inventor: CHO KYUNG RAN
IPC: A61M1/16
Filed: 2009-06-12
Abstract: PURPOSE: A using the tight fit part. It can prevent that the foreign material or the moisture penetrate into catheter or the affected part. The auxiliary tool for the peritoneal dialysis. CONSTITUTION: The auxiliary tool for the peritoneal dialysis. With the tight fit part(110) adhering closely to the body of user. The index unit including the receiving part(120) convexly formed in the center of the tight fit part into outside(100). The through-hole(211) is formed so that the receiving part pass through.
Patent KR-20100002163-A (KR)
Title: Information processing apparatus, information processing method, program, and information processing system
Inventor: HANAI TOMOYUKI
IPC: H04N21/482
Filed: 2009-06-24
Abstract: PURPOSE: An information processing unit, an information processing method, a method and an information process system specifying a broadcast program are provided to specify a predetermined broadcasting program accurately among many broadcasting programs by using EPG. CONSTITUTION: A transmitting data obtainer acquires program data and transmission data including EPG(Electronic Program Guide) data. EPG extracting unit extracts EPG data from transmission data. A program selector selects the given program. A search word extractor extracts the search word of the selected program from EPG data. A search word transmitter transmits a search word in a program server(30).
Patent KR-20110003637-A (KR)
Inventor: NO HAN RAE
IPC: B65B57/02
Filed: 2009-07-06
Abstract: 본 발명은 파우치 필름의 가이드 장치에 관한 것이고, 구체적으로 액상 포장기에서 파우치를 제조하기 위하여 공급되는 파우치 필름의 가이드 장치에 관한 것이다. 파우치의 제조를 위한 포장기에 필름을 공급하는 가이드 장치는 양 측면에 가이드 턱(111a, 111b)이 형성되고 아래쪽으로 연장된 가이드 판(11); 가이드 판(11)의 좌우 방향으로 위치 조절이 가능하도록 설치되는 절단 장치(12); 및 가이드 판(11)의 아래쪽에 연결되어 절단된 필름을 분리하여 공급하는 필름 분리기(13)를 포함한다.   
       
     파우치, 가이드 판, 필름 분리기, 접합 롤러, 릴, 마스크
Patent KR-20110004647-A (KR)
Title: Method for assembling a catalytic converter
Inventor: JEONG YEON UK
IPC: B01D53/60
Filed: 2009-07-08
Abstract: PURPOSE: A method of manufacturing a catalytic converter is provided to form an optimal GBD value since the GBD values of a catalytic carrier and a mat are easily controlled through the precise shaping of a housing, which corresponds to the exterior size of the catalytic carrier. CONSTITUTION: A method of manufacturing a catalytic converter comprises the following steps. The exterior size of a catalytic carrier is measured(S1). A mat, which has a density corresponding to the outer size of the catalytic carrier, is prepared(S2). A cylindrical housing is shaped corresponding to the density of the mat and the exterior size of the catalytic carrier(S3). The mat is wrapped on the outer surface of the catalytic carrier(S4). The wrapped catalytic carrier is stuffed in the housing(S5).
Patent KR-20110004743-A (KR)
Title: Steam feeder for dryer
Inventor: LEE JU DONG
IPC: D06F58/26
Filed: 2009-07-08
Abstract: PURPOSE: A steam feeder for a dryer is provided to reduce manufacturing time and cost since a nozzle and a safe hole are integrally formed and thus the number of parts is decreased. CONSTITUTION: A steam feeder for a dryer comprises a water supply pipe(52), a feeding pipe(54), a safe pipe(56) and a feeding unit(70). The water supply pipe supplies the water to a case, by which steam is generated. The feeding pipe supplies the steam from the case to a drum. The safe pipe supplies the water from the water supply pipe to the drum if there is abnormal high pressure in the case. The feeding unit is connected to the feeding pipe and the safe pipe and is communicated with the drum.
Patent KR-20110005542-A (KR)
Title: Method for kunckling deck edge for ships
Inventor: BANG JUNG HOON
IPC: B63B9/06
Filed: 2009-07-10
Abstract: PURPOSE: A method for knuckling a deck edge for a ship to enable more safe works on a construction filed is provided to enable easier access to any place in all processes. CONSTITUTION: The deck edge of a ship is knuckled by stiffening a shell(40) and a deck plate in a transformer direction in order to solve space limit of a shell longitudinal part(80). A scallop for wastewater for sewage is installed on the bottom of the deck. When the angle of the deck and the shell is less than 25 degree, the vertical gap between the shell and the deck is 500mm.
Patent KR-20110007793-A (KR)
Title: Plasma analyser having heater
Inventor: CHUNG YONG HWA
IPC: H01L21/205
Filed: 2009-07-17
Abstract: PURPOSE: A plasma analyzer having a heater is provided to reduce energy required for generating plasma by converting a process gas, a chemical, and impurities to a monatomic type in advance. CONSTITUTION: A heater(100) comprises a first chamber(110), a heating part(120), and a cover member. A plasma analyzer is formed with the heater together and decomposes the analyzed gas of monatomic type into plasma. A first chamber is combined with a gas inlet pipe and a gas outlet pipe and has open one side. The heating part divides complex gas of a molecular type into the analyzed gas of monatomic type and discharges it. A cover member makes the first chamber airtight and is combined with the heating part.
Patent KR-20110008927-A (KR)
Title: A cooking apparatus using microwave
Inventor: SHIM SUNG HUN
IPC: F24C7/02
Filed: 2009-07-21
Abstract: PURPOSE: A cooking apparatus using microwave is provided to enhance operating efficiency since a microwave generating unit for generating a plurality of microwaves and a magnetron for generating single microwave are used together. CONSTITUTION: A cooking apparatus using microwave comprises a microwave generating unit(110), a magnetron(115) and a controller(310). The microwave generating unit generates and outputs a plurality of microwaves to heat the target in a cavity. The magnetron generates and outputs single microwave to heat the target in the cavity. The controller controls the microwave generating unit and the magnetron according to the cooking course of the target.
Patent KR-20110012213-A (KR)
Title: Advertising method using game on kiosk
Inventor: KIM KWAN HONG
IPC: G06Q30/02
Filed: 2009-07-30
Abstract: PURPOSE: An advertising method using a game on kiosk is provided to perform personalized, centralized and efficient advertising operation by providing a game winner with a gift and performing advertising during a game. CONSTITUTION: If a game start item is inputted, a game screen is outputted through a touch screen(S13). If a game is progressed, an advertisement is outputted through the touch screen(S14). If the user succeeds in the game in a state that a certain time does not elapse, a gift selection procedure is progressed(S18). If the user selects a gift, a ticket for receiving the gift is issued through an output device(S19).
Patent KR-20100116105-A (KR)
Inventor: RA KI SUNG
IPC: B29D7/01
Filed: 2009-08-10
Abstract: 본 발명은 펠리클 막의 제조방법에 관한 것이다. 본 발명에 의하면, 기판 위에 펠리클 막 형성을 위한 유기물 용액을 도포, 건조 및 박리하여 펠리클 막을 제조하는 방법에 있어서, 상기 기판 위에 이형 막을 형성하는 단계; 상기 이형 막의 위에 상기 펠리클 막 형성을 위한 유기물 용액을 도포, 건조 및 박리하는 단계;를 포함하며, 상기 이형 막은 상기 펠리클 막 형성을 위한 유기물 용액과 화학적 반응을 하지 않으며, 상기 기판과의 접착력이 상기 펠리클 막과의 접착력보다 큰 것을 특징으로 하는 이형 막을 구비한 기판을 이용한 펠리클 막의 제조방법이 제공된다.  
     본 발명에 따른 이형 막을 구비한 기판을 이용한 펠리클 막의 제조방법은 다음과 같은 효과가 있다. 첫째, 본 발명은 펠리클 막이 용이하게 이탈될 수 있는 이형성을 가지며, 펠리클 막을 형성하기 위한 용액과 반응하지 않는 이형 막을 사용하므로 석영 유리와 같은 고가의 기판을 사용하지 않고 박막을 제조할 수 있다. 둘째, 이형 막이 오염되면 오염된 이형 막을 제거하고, 다시 이형 막을 형성하여 사용할 수 있다. 따라서 기판의 표면 오염에 따른 표면처리가 필요 없기 때문에 이에 따른 비용이 소요되지 않는다.  
       
     펠리클, 이형 막, 불소, 셀룰로오스
Patent KR-20110023086-A (KR)
Title: Plasma display panel
Inventor: HWANG EUI JEONG
IPC: H01J17/49
Filed: 2009-08-28
Abstract: PURPOSE: A plasma display panel is provided to implement the addressing of low voltage by shortening the address discharge path. CONSTITUTION: A front substrate(110) and a backplane substrate are arranged to face each other. A partition wall comprises a base part and a protrusion. The scan electrode and the sustain electrode comprise the bus electrode and the transparent electrode. An address electrode(122) is expanded in the direction crossing with the scan electrode.
Patent KR-20110024160-A (KR)
Title: 멀티기능성 카드 관리 장치와 이를 이용한 운용 시스템 및 그 방법
Inventor: SEOK CHANG GYU
IPC: G06Q20/40
Filed: 2009-09-01
Abstract: 본 발명은 멀티기능성 카드 관리 장치와 이를 이용한 운용 시스템 및 그 방법에 관한 것으로, 실시예에 의하면, 적어도 법인카드 기능을 포함하는 복수 기능이 부여된 멀티기능성 카드를 운용하거나 그 운용을 지원하며, 이러한 멀티기능성 카드를 법인카드의 새로운 서비스 형태로 제공할 때에, 법인카드 기능 이용한도와 개인카드 기능 이용한도를 통합하여 관리하면서 법인카드를 발급할 때에는 법인의 신용도와 임직원의 신용도를 상호 보완적으로 심사하거나 평가하도록 하면 소호기업이나 소기업 또는 개인사업자의 경우에 신용도를 높게 평가할 수 있기 때문에 카드사 입장에서는 여신관리 등에 대한 부담을 최소화한 상태로 법인카드를 발급할 수 있으며, 소호기업이나 소기업 또는 개인사업자의 경우에는 비교적 손쉽게 법인카드를 발급받아서 법인카드의 장점인 경비 관리나 회계 처리 등의 편리성을 누릴 수 있는 이점이 있다. 
       
     멀티기능성 카드, 법인카드, 법인공용카드, 법인개별카드
Patent KR-20110024517-A (KR)
Title: 양조용 캡, 그 캡을 포함하는 양조키트 및 일회용 양조키트
Inventor: KANG JIN OH
IPC: B65D25/08
Filed: 2009-09-02
Abstract: 본 발명은 발효주 제조용 발효용기에 관한 것으로 보다 구체적으로는  발효주 제조에 필요한 당화액, 효모 및 당이 서로 분리되어 보관되고 사용자의 조작에 의해 효모의 투입, 발효, 추가 당화 과정, 숙성 및 보관이 가능한 양조용 캡, 그 캡을 포함하는 양조키트 및 일회용 양조키트에 관한 것이다.  
     본 발명의 양조용 캡, 양조키트 및 일회용 양조키트에 의하면 가정용 또는 일반용으로 손쉽게 사용자가 자신의 취향대로 원하는 시기에 발효주를 제조하여 즐길 수 있다. 
       
     발효주, 효모, 당화액, 당화과정, 양조키트
Patent KR-20110025253-A (KR)
Title: Method for processing functional paper
Inventor: CHOI CHANG YUONG
IPC: D21H17/02
Filed: 2009-09-04
Abstract: PURPOSE: A method for manufacturing functional paper is provided to ensure antibacterial and deodorization performance and prevent from pest. CONSTITUTION: A method for manufacturing functional paper comprises: a step of mixing 10-90 weight parts of natural plant extract and 10-90 weight parts of vegetable oil to obtain a mixture; a step of maturing the mixture for 5-20 days; a step of completely removing the moisture to form powder and mixing with polymer compound to make in micro-capsules; and a step of mixing the micro-capsule with urethane binder, resin binder, or polyethyl acrylate in weight ratio of 1:1-1:3 and dyeing on the paper.
Patent KR-20110026632-A (KR)
Title: Led driving circuit
Inventor: LEE HYUN KWAN
IPC: H05B37/02
Filed: 2009-09-08
Abstract: PURPOSE: An LED driving circuit is provided to perform a burst dimming control at a narrow space by including a controller which controls the operation of a DC-AC converter. CONSTITUTION: An LED driving circuit includes LED strings(132,134), a DC-AC converter, a transformer(120), a rectifier, and a controller(240). The DC-AC converter converts DC power into AC power. The rectifier rectifies the AC power from the transformer and supplies rectified power to the LED strings. The controller controls the operation of the DC-AC converter according to a burst dimming signal applied from the outside.
Patent KR-20110026774-A (KR)
Title: A mattress for a bed
Inventor: LIM YOUNG IL
IPC: A47C27/04
Filed: 2009-09-08
Abstract: PURPOSE: A bed mattress is provided to induce a sound sleep and to stably enable cushion force in the center of a bed. CONSTITUTION: A bed mattress comprises a plurality of coil springs(70) which are arranged between an upper frame(50) and a lower frame(60) in horizontal and vertical directions. Other coil springs are connected to the upper and lower frames by auxiliary coil springs. A coil spring consists of an upper coil, a lower coil, and a connection coil. A finishing flat board(80) is equipped between the upper and lower frames.
Patent KR-20100047122-A (KR)
Title: Linear light source device
Inventor: KAMEI KOICHI
IPC: F21V7/04
Filed: 2009-09-11
Abstract: PURPOSE: A linear light source apparatus is provided to control the reduction of the diffusion of the illuminance distribution in the central part of a light guide by separating the light guide from a diffuse reflector. CONSTITUTION: A linear light source apparatus(1) comprises a light guide(3), a light source(2), and a diffuse reflector(4). A groove(31) is formed along the longitudinal direction of the light guide in the exterior of the light guide. The light source faces one end(33) of the longitudinal direction of the light guide. The diffuse reflector faces toward the other end(34) of the longitudinal direction of the light guide. An exterior surface facing the groove has a circular arc shape In order to suitably irradiate light. A circular arc shaped light emitting surface is installed in the exterior surface along the longitudinal direction of the light guide. A hemispherical sealing tool is installed in order to seal the emitting device.
Patent KR-20110028850-A (KR)
Title: Electronic paper display device
Inventor: KWAK JEONG BOK
IPC: G02F1/167
Filed: 2009-09-14
Abstract: PURPOSE: An electronic paper display device is provided to control the brightness of a display device depending on an environment by variously adjusting the rotational angle of an electronic ball arranged on each cell. CONSTITUTION: An electronic paper display device comprises a lower substrate(10) having embossing patterns(20), at least one display unit(40), and an upper substrate(50). The embossing pattern is formed by: laminating a resin layer on the lower substrate; compressing the resin layer with a stamp on which an embossing pattern; and separating the resin layer from the stamp. The upper substrate laminated on the upper portion of the embossing pattern covers the display unit arranged at an inner side of a cell(30).
Patent KR-20100136387-A (KR)
Title: Drain device for preventing smell and reverse flow
Inventor: KIM JONG SUN
IPC: F16K15/00
Filed: 2009-09-22
Abstract: PURPOSE: A drainage device for preventing the backflow of sewage is provided to reduce the trouble due to a foreign material in the sewage and to enhance the reliability of a product. CONSTITUTION: A drainage device for preventing the backflow of sewage comprises a housing(10), a stem(20), an isolator(25), a lift unit(40) and a bellows pipe(70). The housing is installed in a drainage hole(5). The housing comprises an intake portion(11), through which sewage flows, and a discharge portion(13). The stem is partially supported on the housing. The isolator is liftably formed on the stem and opens/closes the discharge portion. The left unit lifts the isolator along the stem. The bellows pipe protects the outer surface of the stem, which is exposed from the isolator.
Patent KR-20100035597-A (KR)
Title: Process for preparation of montelukast sodium salt
Inventor: LEE IN SANG
IPC: C07D215/18
Filed: 2009-09-23
Abstract: PURPOSE: A method for manufacturing montelukast sodium salt is provided to simplify coupling reaction and hydrolysis and enhance purification process. CONSTITUTION: A method for preparing montelukast sodium salt of chemical formula 1 comprises: a step of coupling a compound of chemical formula 3 with a methansulfonyl compound of chemical formula 2 under the presence of bistrimethylsilylamide alkali metal salt; a step of additionally adding alkali metal base to obtain a compound of chemical formula 4; a step of reacting the compound of chemical formula 4 with 4-tert-butylcyclohexylamine to obtain amine salt of chemical formula 5; and a step of converting the amino salt of chemical formula 5 to sodium salt.
Patent KR-20110035071-A (KR)
Title: Apparatus for floating and heating material
Inventor: JUNG YONG HWA
IPC: C23C14/26
Filed: 2009-09-29
Abstract: PURPOSE: A device for floating and heating a material is provided to prevent the leakage of a material floated through a second member, which is wound so that one side of the second side member is wide and the other side of the second member is narrow. CONSTITUTION: A device for floating and heating a material comprises a first member(120) and a second member(140). The first member generates AC electromagnetic field and is wound. The second member generates AC electromagnetic field. The second member cooperates with the first member. The second member is arranged adjacent to the first member to be heated in a state of floating the member. The second member is wound so that one side of the second side member is wide and the other side of the second member is narrow.
Patent KR-20100087615-A (KR)
Title: A camshaft split device
Inventor: KIM KWANG SOO
IPC: B23Q16/00
Filed: 2009-09-30
Abstract: PURPOSE: A split device for large cam shafts is provided to maximize the assembling efficiency of a cam shaft by increasing the productivity per unit hours. CONSTITUTION: A split device for large cam shafts divides a cam shaft at a cam angle. The split device comprises a block(210) and a protractor(220). A groove(212) of fixed depth is formed on the bottom of the block. The protractor is composed of a body(222), a split plate(224), and a pointer(226). The body is fixed to the upper end of the block. The split plate is supported on the body to rotate. An angular indexing display is instituted in the outer circumference of the split plate. The indicating needle is fixed to one side of the body. The pointer indicates the angle which is marked on the split plate.