baber/WOPTO huggingface dataset:
Patent KR-20040110164-A (KR)
Inventor: JUNG SEUNG HO
IPC: G11C7/06
Filed: 2003-06-18
Abstract: PURPOSE: A semiconductor memory device having a compensating circuit for leakage current and a data reading method thereof are provided to reduce the process deviation effect by minimizing the number of transistors which are operating in a data read mode, and sense amplifying the result of comparison between a bit cell data of an asymmetric sense amplifier on a real ground basis and a reference signal reflected in the effect of precharge voltage coupling and off current. CONSTITUTION: A semiconductor memory device having a compensating circuit for leakage current comprises a precharge unit(200), a dummy word line unit(210). In the device, a dummy word line unit(210) discharges the plural discharging lines and the plural enable lines to the first logic state when a dummy word line signal is activated from the first logic stage to the second logic state by on-state MOSFETs. A bit cell array unit(220) reads and outputs the bit cell data stored in the intersection of word lines activated in response to X-address signals and bit lines selected by Y-address signals, and has MOSFET for storing bit cell data in each intersection of plural bit lines and plural word lines. A reference cell array unit(230) outputs the precharge voltage stored in the reference line selected by the Y-address signal as a reference signal, and has repeatedly arranged reference lines and discharging lines, and has off-state MOSFET in each intersection of the plural reference lines and the plural grounded gate lines, has off-state MOSFET in each intersection of the plural discharging lines and the plural grounded gate lines.
Patent KR-20040110597-A (KR)
Inventor: KIM HYEON JUNG
IPC: H01M50/211
Filed: 2003-06-19
Abstract: PURPOSE: Provided is a battery pack including modified exterior case which allows the slimness and the weight reduction of the battery pack while ensuring excellent safety and solidity. CONSTITUTION: The battery pack(2) includes a battery assembly(8) which comprises an electrode plate assembly having a positive electrode plate, a negative electrode plate and a separator, and an interior case in which the electrode plate assembly is accommodated; and an exterior case(12) which exposes an external contact terminal(10) electrically connected with the positive electrode plate and the negative electrode plate and seals the battery assembly(8). Particularly, the exterior case(12) is formed of a combination of a hard material disposed around the lateral face of the battery assembly(8) and a thin film material disposed in opposition to at least one of front and back sides of the battery assembly(8).
Patent KR-20040110901-A (KR)
Inventor: CHAE SEONG EUN
IPC: C21C7/10
Filed: 2003-06-20
Abstract: PURPOSE: To provide a method for accurately predicting dissolved carbon quantity remained in molten steel by measuring partial pressures of dissolved oxygen quantity and carbon monoxide after vacuum degassing treatment based on a partial pressure equilibrium expression for decarburization in vacuum degassing process, thereby substituting the measured partial pressures for the equilibrium expression. CONSTITUTION: The method for predicting dissolved carbon quantity in vacuum degassing process comprises first step of calculating an initial ratio of £C|/£O| in molten steel before vacuum degassing treatment, and performing recarburizing or decarburizing treatment so that the ratio of £C|/£O| is in the range of 0.7 to 1.3 if the ratio is deviated from a range of 0.7 to 1.3; second step of making vacuum degree of a vacuum degassing apparatus into the lowest vacuum degree required for decarburization within 8 minutes; and third step of obtaining dissolved carbon quantity by the following expression (1) by measuring treatment temperature, dissolved oxygen quantity in molten steel, and partial pressure of carbon monoxide after the vacuum degassing treatment.
Patent KR-20050001760-A (KR)
Inventor: HWANG JUNG HWAN
IPC: B03C3/45
Filed: 2003-06-26
Abstract: PURPOSE: A dust collecting plate assembly apparatus of an electric dust collecting device is provided which is capable of shortening an assembling period by facilitating an assembling work of the dust collecting plate, ensuring an operation safety, increasing working convenience and reducing a maintenance cost by extending a service life of the dust collecting plate. CONSTITUTION: The dust collecting plate assembly apparatus comprises: an assembly station(200) capable of accommodating a set of dust collecting plates(100), movably installed along a guide rail(210) and having four moving wheels(220); a crane for lifting the dust collecting plates(100); an upper pool wheel(330) locked by a wire(320); an accommodating frame(340) for accommodating and supporting the dust collecting plates(100); a connecting bar(350) installed at one side of the accommodating frame(340); and a fastening jig installed movably widthwise and lengthwise with respect to a jig guide to enable the dust collecting plates(100) to be assembled easily and rapidly.
Patent KR-20050008028-A (KR)
Inventor: DOCKO JONG HUN
IPC: B60T8/58
Filed: 2003-07-14
Abstract: PURPOSE: An electronic control unit of an anti-lock brake system having surrounding equipments with an ASIC(Application Specific Integrated Circuit) is provided to reduce errors from noise, and to improve the reliability of the circuit by substituting individual elements with the ASIC. CONSTITUTION: An electronic control unit of an anti-lock brake system is composed of a control unit increasing or decreasing hydraulic pressure of the brake in rotating the wheel, and an individual peripheral device electrically connected to the electronic control unit to receive or transmit data to the electronic control unit to control the anti-lock brake system. The individual peripheral device is formed of an application specific integrated circuit(50), and the application specific integrated circuit is composed of a wheel speed counter(54) detecting the wheel speed of the vehicle and a wheel speed sensor error detecting module(51) detecting the opening or the short-circuit of the wheel speed sensor.
Patent KR-20050010341-A (KR)
Inventor: KIM YOUN HO
IPC: A01G9/24
Filed: 2003-07-19
Abstract: PURPOSE: A heating apparatus in which a part of a heating pipe which is installed horizontally on both ends around the outer peripheral surface of a water tank is curvedly formed to minimize thermal strain rates in the axial direction during thermal strain. Therefore, it prevents the breakage of a seaming portion between the heating pipe and water tank even though the water tank and heating pipe are heated and increases heating efficiency. CONSTITUTION: The heating apparatus is installed on one side of a heating space of a vinyl house, etc. to maintain the heating space at above proper temperature by heating a heat transfer fluid(W) when the outside temperature is low like winter days, The heating apparatus consists of: a water tank(54) for allowing the heat transfer fluid to flow in a case(52); a heating pipe(56) installed in the water tank; a combustion means(60) installed on one side of the heating pipe to heat the heat transfer fluid by heating the heating pipe; and a circulating flow path(58) disposed in the heating space of the outside of the case to heat the heating space by allowing the heated heat transfer fluid to flow, wherein the heating pipe is formed curvedly on both ends connected to the water tank to prevent the breakage of a seaming portion between the heating pipe and water tank by minimizing thermal strain rates in the axial direction of the heating pipe during thermal strain.
Patent KR-20050011176-A (KR)
Inventor: KANG SUNG SOON
IPC: H01B11/22
Filed: 2003-07-22
Abstract: PURPOSE: A small-sized multi-core male optical fiber cable is provided to improve a manipulation efficiency by using an ultraviolet resin rather than a gel-type compound for coating the optical fiber cable. CONSTITUTION: A small-sized multi-core male optical fiber cable includes a cable body(1) and a support member(2). The cable body includes an optical fiber unit, an extensible line, and an outer surface surrounding the optical fiber and the extensible line. The support member includes a support line in the center thereof and an external surface surrounding the support line. The external surface of the support member is coupled with the external surface of the cable body which has the extensible line. The optical fiber unit includes a central extensible line(13), at least two optical fiber core lines, and an ultraviolet resin(14). The optical fiber core lines are condensed in a length direction by a helical twist or an SZ twist around the central extensible line. The ultraviolet resin encloses the central extensible line and the optical fiber core line.
Patent KR-20040012582-A (KR)
Inventor: KAZAKEVICH LEONID
IPC: H04B7/04
Filed: 2003-08-01
Abstract: PURPOSE: A simple smart-antenna system for MUD(Multi-User Detection)-enabled cellular networks is provided to increase the capacity of total system by reducing or removing interference signals and maximizing desired signals. CONSTITUTION: A transmitter of a base station using MUD includes antennas of j number, a plurality of weight value generators, one or more linear processors, and a vector adder. The antennas(30) are used for transmitting parallel data input signals. The weight value generators are used for generating indexed complex weight values according to each data signal and each antenna number. The linear processors are used for processing the weight values by maximizing a power gain of a desired point and de-emphasizing a power gain of an undesired point. The vector adder is used for forming channel impulse response data for the transmission of the antennas.
Patent KR-20050015186-A (KR)
Inventor: OH JAE ONE
IPC: G06F9/00
Filed: 2003-08-04
Abstract: PURPOSE: A method and a device for morphing an instruction code on an ASIP(Application Specific Instruction Processor) are provided to enhance a processing speed and make an instruction flexible by processing a code morphing process in real-time with an additional circuit on the ASIP. CONSTITUTION: A decoding unit(310) decodes the received instruction and is equipped with dual port SRAMs(330,340). A code morphing unit(320) performs morphing of the decoded instruction into other instruction format. A control signal generator generates a control signal that the instruction is decoded, and is includes an adder calculating a sum by reading data from an external memory and a shifter shifting a calculation result of the calculator.
Patent KR-20050024519-A (KR)
Inventor: JEONG YONG HEE
IPC: F24F6/00
Filed: 2003-09-01
Abstract: PURPOSE: A method for discharging mist of a humidifier is provided to smoothly discharge mist generated in a water container while preventing a noise and to secure the safety. CONSTITUTION: An indoor humidifier is formed of a water container and a body having power and control devices. A supersonic vibrator(309) is installed at a bottom or a buoy of the water container for generating mist. The water container has a nozzle(307), a wind injection port(302), a cover(301) for putting water, and a handle(312) for carriage at an upper side thereof. The body includes a blowing motor(305) generating wind and emitting wind through a wind exhaust port(313). The wind generated from the body is injected into the water container to spray mist.
Patent KR-20050029383-A (KR)
Title: Light emitting diode and method for manufacturing light emitting diode
Inventor: JUNG HEA JUNG
IPC: H01L33/42
Filed: 2003-09-22
Abstract: An LED(Light Emitting Diode) and a fabricating method thereof are provided to improve optical efficiency by forming a TM(Transparent Metal) layer having a stripe structure at an LED. An N-type gallium nitride layer is arranged on a sapphire substrate(201). An N-electrode(205) is arranged on one side of the N-type gallium nitride layer. An active layer is arranged on the N-type gallium nitride layer in order to generate light. A P-type gallium nitride layer(206) is arranged on the active layer. A TM layer(207) is formed by arranging transparent metals in a predetermined interval on the second gallium nitride layer.
Patent KR-20030082507-A (KR)
Inventor: PARK TAI JOON
IPC: G09F11/21
Filed: 2003-09-24
Abstract: PURPOSE: An advertizing device is provided to easily control an image stop time in comparison with a conventional advertizement device and to improve the defect of the conventional winding structure. CONSTITUTION: An advertizing device includes a case body(100), a driving motors(120,120a), a follower gear(132,132a), a first and a second winding rolls(130,132), an advertisement film(140), a guide members(150a), a sensor member(160), a timer(170) and a cover member(180). In the advertizing device, the case body(100) is provided with a predetermined space and an illumination means(110) installed inside of the predetermined space. The driving motors(120,120a) are installed at the bottom surface of the case body(100) vertically so as to be driven by an electrical signal. The advertisement film(140) is wound between the first and the second winding roll(130,132) for displaying the predetermined advertisement plane. The timer(170) simultaneously controls the sense of the sensor members(160) and the time of the stopping of the advertisement film(140) during a predetermined time.
Patent KR-20050031253-A (KR)
Title: Photoresist composition
Inventor: JUNG JAE CHANG
IPC: G03F7/038
Filed: 2003-09-29
Abstract: Provided is a negative photoresist composition comprising specified photoresist polymer and melamine derivative to prevent collapse of pattern during formation of photoresist pattern less than 50nm, thereby effectively applying to photo-lithography process using EUV light source having 13nm wavelength. The negative photoresist composition comprises a photoresist polymer containing repeating units represented by formula 1 (wherein R1, R2 and R3 are hydrogen or methyl group; R4 is main-chain or branch-chain substituted alkylene having C1-C10; R5 is acid labile protective group; relative ratio of a:b:c is 30-60mol%:20-50mol%:5-30mol%) and a melamine derivative represented by formula 2 (wherein R6, R7, R8, R9, R10 and R11 are independently hydrogen, main-chain or branch-chain substituted alkyl group or alkoxy group having C1-C10) in the amount of 5-30wt.% relative to the amount of the photoresist polymer.
Patent KR-20050032208-A (KR)
Title: Structure for reducing drag force of automobile wheel guard
Inventor: HEO JEONG
IPC: B62D25/18
Filed: 2003-10-01
Abstract: A structure for reducing drag force of a vehicle wheel guard is provided to reduce air resistance and noise by decreasing turbulence and vortex inserted into tires by integrally extending a deflector for covering each portion of a front end and the inside of the tire to the wheel guard and accordingly to improve traveling performance and fuel efficiency. A vehicle wheel guard(20) is bent to cover a predetermined section of a tire(1) from the inside and installed between the tire and a vehicle body frame(2) to divide the tire and the vehicle body frame positioned in the tire. In a structure for reducing drag force of the vehicle wheel guard, a deflector(21) which is extended downward is integrated to a front end of an inside of the tire in the wheel guard. The deflector prevents the air inserted into the tire in traveling from directly bumping against the rotating tire and accordingly makes the air flow into the tire at a predetermined pattern by covering a front portion of the tire.
Patent KR-20050032868-A (KR)
Title: Apparatus for forming fine patterns of semiconductor wafer by shift patterning and the method of the same
Inventor: BAEK SEUNG WON
IPC: H01L21/027
Filed: 2003-10-02
Abstract: An apparatus for forming fine patterns of a semiconductor device by a shift patterning process is provided to form an ultra-fine pattern by shifting a pattern in performing an exposure process. A photoresist layer is formed on a wafer(9). Light is irradiated to the wafer to form a reference pattern(7). The edge of the reference pattern is sequentially exposed by shifting the wafer to form a pattern(15) finer than the reference pattern. After a PEB(post exposure bake) process is performed on the wafer, the exposed portion is developed.
Patent KR-20040031638-A (KR)
Inventor: SHIGA TSUTOMU
IPC: F02N11/00
Filed: 2003-10-02
Abstract: PURPOSE: A starter for an internal combustion engine is provided to firmly support a slave shaft by a pinion and to enable use under such vulnerable conditions as humid, dirty, and dusty conditions. CONSTITUTION: A starter for an internal combustion engine comprises a housing(1); a spline tube(26) installed to the inside of the housing; more than two bearings(23a,23b) supporting the outer peripheral surface of the spline tube; an starter output shaft(20); at least one elongated hole(26b) formed to the spline tube; a combining member combining the starter output shaft through the elongated hole; and a pinion movement mechanism pushing the combining member correspondently to the activation of the starter and moving a pinion(25) to a ring gear(100) side together with the movement of the combining member following the elongated hole. A spline(26a) is formed to the inner peripheral surface of the spline tube. The starter output shaft has a spline slidably engaging with the spline of the spline tube. The starter output shaft is supported by one of the bearings in a cantilever type and the pinion is mounted to one end of the starter output shaft. The pinion is engaged with the ring gear of the engine and the starter output shaft outputs torque produced by a motor, to start the engine.
Patent KR-20050046369-A (KR)
Inventor: CHO GYOO MYUN
IPC: G02B6/04
Filed: 2003-11-14
Abstract: 본 발명은 플라스틱 광섬유 가닥을 조합하여 판 또는 시트를 형성하고, 이를 다시 적층하여 블록을 형성함으로써 영상 및 빛의 투과가 가능하여 디스플레이 장치의 기본 단위로 사용이 가능하도록 하여 스크린으로 사용되도록 하는 광섬유 스크린 및 그의 제조 방법에 관한 것이다. 
     본 발명은 광섬유를 이용하여 블록을 제조하는 방법에 있어서, (a) 다수의 플라스틱 광섬유를 바인더로 결합시켜 씨트 형태로 형성된 광섬유 씨트를 얻는 단계; (b) 상기 광섬유 씨트를 미리 설정된 일정 길이로 절단하여 다수의 광섬유 씨트 단위를 얻는 단계; (c) 상기 다수의 광섬유 씨트 단위를 적층하여 바인더로 결합시킨 후에 그 양단면을 연마 처리하여 다수의 광섬유 블록을 얻는 단계; (d) 다수의 광섬유 블록을 서로 결합시켜 스크린을 얻는 단계; (e) 상기 스크린의 가장자리에 프레임을 장착하는 단계로 이루어진다.
Patent KR-20050046428-A (KR)
Inventor: KIM JAE HAK
IPC: H01L21/28
Filed: 2003-11-14
Abstract: 본 발명은 듀얼 다마신 공정을 이용한 반도체 소자의 형성 방법을 제공한다. 이 방법은 기판 상에 형성된 몰드층을 관통하는 콘택홀의 일부를 채우는 제1 희생막을 형성하고, 콘택홀의 나머지 부분을 채우는 제2 희생막을 형성한다. 제1 희생막은 그루브의 형성을 위한 이방성 식각에 대한 식각율이 몰드층에 비하여 느린 물질로 형성된다. 이로써, 그루브의 형성을 위한 이방성 식각으로 부터 콘택홀의 바닥면인 식각정지층을 보호하고, 콘택홀의 측벽이 경사지는 현상을 최소화할 수 있다.
Patent KR-20050020557-A (KR)
Inventor: JANG HEE BOK
IPC: F16B35/00
Filed: 2003-11-27
Abstract: PURPOSE: A light weight bolt is provided to give a superior strength characteristic by using the value of Vf corresponding to the bolt head part to 15vol.%. CONSTITUTION: A light weight bolt includes SiC and 6061 aluminum alloy as matrix metal. The strength of a screw part included in the light weight bolt is high because Vf is high. The light bolt includes a bolt head part(3), a bolt shaft part(5), and a screw part(6). The value of Vf corresponding to the bolt head part(3) is 15vol.%. The value of Vf corresponding to the bolt shaft part(5) is 20vol.%, 25vol.%, or 30vol.%. The strength of the screw part(6) formed at the bolt shaft part(5) increases as the value of Vf rises. The value of Vf of an area corresponding to the bolt head part(3) is set the optimal value by a material characteristic of matrix metal.
Patent KR-20050051797-A (KR)
Inventor: PARK WOON JIN
IPC: B62D1/19
Filed: 2003-11-28
Abstract: 본 발명은 차량용 스티어링 컬럼의 충격흡수장치에 관한 것으로, 상부샤프트 상단부에 스티어링휠(3)이 장착되고, 하단부에 하부샤프트가 설치되며, 상기 하부샤프트(7)에는 벨로우즈 및 스플라인이 구비된 유니버셜연결형태의 차량용 스티어링 컬럼에 있어서, 상기 상부샤프트(1)와 하부샤프트(7)가 체결핀 인출수단을 개재한 상태로 유니버셜 연결되고, 하부샤프트(7)에는 요크당김수단이 구비되어, 엔진룸에 가해지는 외부충격에너지를 매개로 체결핀 인출수단을 동작시켜 상부샤프트(1)와 하부샤프트(7)의 연결상태를 해제시키고, 동시에 요크당김수단을 매개로 하부샤프트(7)가 상부샤프트(1)와 간섭되는 것을 방지 하므로써 충분한 함몰거리를 확보하도록 구성되어, 충돌시 스티어링휠로 인한 운전자의 흉부압박을 최소화하므로써 차량의 안전성을 향상시키는 효과가 있다.
Patent KR-20050052789-A (KR)
Inventor: LEE TAE WON
IPC: H04N5/52
Filed: 2003-12-01
Abstract: 본 발명은 자동 이득 제어 루프의 락 검출기에 관한 것으로, 본 발명에 따르면, 입력된 아날로그 신호를 디지털 신호로 변환하는 아날로그-디지털 변환기와, 상기 아날로그-디지털 변환기 또는 외부에서 발생한 DC 성분을 제거하는 DC 제거부와, 상기 DC 제거된 입력 신호의 전력값과 기 설정된 입력 신호 전력 기준 값을 입력받아 이득 에러 값을 검출하고, 입력되는 AGC 단계 제어 신호에 의해 다수의 동작 영역 중 하나를 결정하며, 상기 결정된 동작 영역에 따라 RF 이득 제어 신호와 IF 이득 제어 신호를 생성하여 외부의 튜너와 IF AGC 증폭기로 출력하는 자동 이득 제어기와, 상기 이득 에러 값을 입력받아 상기 AGC 단계 제어 신호 및 AGC 락/언락 신호를 생성하는 락 검출기를 포함하여 구성됨으로써, 상기 락 검출기를 통해 자동 이득 루프의 루프 이득을 채널 상황에 따라 적절하게 조정하여 신속한 수렴과, 수렴 후 자동 이득 루프의 지터를 최소화하는 등의 최적의 자동 이득 제어를 수행하는 효과가 있다.
Patent KR-20050052968-A (KR)
Inventor: KIM JIN HO
IPC: E04G21/12
Filed: 2003-12-01
Abstract: 본 발명은 건축이나 토목공사의 근간이 되는 구조물공사의 철근배근작업에 있어서 가로근과 세로근을 묶어주는 집게형스테이플에 관한 것으로, 보다 상세하게는  속이 빈 연강선공봉을 재료로 하여 일측단부는 지름을 늘리고 다른 단부는 압연하여 지름을 줄여 각각의 단부에, 양단부를 맞대고 인력으로 힘을 가했을 때 힘이 안들 정도의 약한 나사산을 주고  철근결속기를 이용하여 양단부를 압박함으로서 끼워서 빠지지 않도록 하여 결속될수 있도록 절곡한 것을 특징으로 하는 집게형스테이플에 관한 것이다. 
     이를 위하여 본 발명은, 도2 의 철근결속기와 같이 사용하게되는 것을 특징으로 한다.
Patent KR-20050055320-A (KR)
Inventor: LEE YOUN SEOK
IPC: F25D19/00
Filed: 2003-12-08
Abstract: 본 발명은 냉장고에 있어서, 특히 빌트인(Bulit-in) 장에 설치된 냉장고의 기계실에서의 방열 개선을 위한 빌트인 냉장고의 방열장치에 관한 것이다. 
     본 발명 실시 예에 따른 빌트인 냉장고의 방열장치는, 빌트인 장에 설치되며 뒷벽으로부터 소정 이격된 냉장고 본체와; 상기 냉장고 본체의 배면 하부에 구비된 기계실과; 상기 냉장고 본체의 배면에 설치되는 응축기와; 상기 냉장고 본체와 뒷벽 사이의 유로상에서 외부 공기를 흡입하여 강제 대류를 발생시켜 상기 응축기를 방열하는 송풍팬을 포함하는 것을 특징으로 한다.
Patent KR-20050065071-A (KR)
Title: 파티션 보조대
Inventor: CHOI KWONG
IPC: E04B2/74
Filed: 2003-12-24
Abstract: 본 발명은 파티션에 고정되어 원하는 수납공간의 형성이 가능하도록 하는 파티션 보조대에 관한 것으로서, 본 발명의 파티션 보조대(130)는 파티션(100)의 길이에 대응하는 길이를 갖는 지지부(131)와, 이러한 지지부(131)의 양 단부에 각각 절곡되어 파티션(100)의 상단 및 하단에 끼워져 고정되는 고정부(132) 및, 지지부(131)의 길이방향을 따라 등간격으로 형성되는 다수개의 지지홈(133)으로 구성된다.  따라서, 본 발명의 파티션 보조대는 파티션에 고정되어 원하는 수납공간의 형성이 가능하도록 함으로 사무 공간의 활용도를 극대화하는 효과가 있다.
Patent KR-20040060773-A (KR)
Inventor: YOKOYAMA HIROMASA
IPC: H01R12/79
Filed: 2003-12-26
Abstract: PURPOSE: A connector is provided to prevent the generation of crack at a terminal inlet of a FPC(Flexible Printed Circuit) connector in a socket housing even when a conductive part of the FPC is inserted into the terminal inlet tilted to one side. CONSTITUTION: A connector(1) is attached onto a print board(4) and connected to a FPC(2). The FPC includes a flexible insulator and a conductive wire set inside the insulator. The conductive wire has a conductive part(2A) exposed from the front end of the insulator. The connector includes an insulating socket housing(3) having a terminal inlet(30) through which the FPC is inserted, spring contacts(5) arranged in the socket housing, and a pair of control pieces(6,7) placed at both sides of the terminal inlet. Each of the spring contacts has two elastic holding portions extended toward the terminal inlet. Each control piece includes a buried member(61) attached to the print board and an upper control member(62) extended from the front end of the buried member in parallel with the print board. The FPC is inserted into the space between the elastic holding portions through the terminal inlet such that the conductive part of the FPC is held by the elastic holding portions.
Patent KR-20050069240-A (KR)
Inventor: GO JAE KYEONG
IPC: C07F1/04
Filed: 2003-12-31
Abstract: 본 발명의 알킬지방산 모노카복실산 알카리 금속염과 소디움 코코일 이세티오네트 조성물의 조제방법은 C 8 -C 22  알킬지방산을 반응기 내에 충전시킨 후 온도 60℃∼90℃에서 C 8 -C 22  알킬지방산을 용액상으로 형성하기 위해 C 8 -C 22
 알킬지방산을 용해시키는 제1용해단계, 상승된 온도 100℃∼110℃에서 C 8 -C 22  알킬지방산과 C 8
 -C 22  알킬지방산 모노카복실산 알카리 금속염이 5:10 내지 7:10 비율의 중량비를 갖도록 용액상의 C 8 -C 22  알킬지방산에 C 8 -C 22  알킬지방산 모노카복실산 알카리 금속염을 첨가시켜면서 용해시키는 제2용해단계 및 온도 110∼115℃에서 제2용해단계에서 형성된 C 8 -C 22  알킬지방산과 C 8 -C 22  알킬지방산 모노카복실산 알카리 금속염의 혼합용액과 소디움 코코일 이세티오네이트는 2:8 내지 3:7 비율의 중량비를 갖도록 혼합용액에 소디움 코코일 이세티오네이트를 첨가시켜 균일한 용액상을 형성시키는 단계로 구성된다. 
     본 발명의 알킬지방산 모노카복실산 알카리 금속염과 소디움 코코일 이세티오네트 조성물의 조제방법은 소디움 코코일 이세티오네이트의 화학구조가 에스테르형이기 때문에 소디움 코코일 이세티오네이트가 상승된 온도에서 산이나 알카리에 의한 가수분해에 약하기 때문에 이의 개선을 위해서 PH를 조정하여 가수분해를 최소화하여 활성분 손실을 최소화하고 간단한 방법에 의해 제조할 수 있다.