baber/WOPTO huggingface dataset:
Patent KR-20000004791-A (KR)
Title: Thin film actuated mirror array and method for manufacturing thereof
Inventor: IN TAE KYUNG
IPC: G02F1/015
Filed: 1998-06-30
Abstract: PURPOSE: A thin film actuated mirrors array in an optical projection system is provided to preventing a point defect of pixel by preventing an effect in which an actuator are sticked on an active matrix. CONSTITUTION: The thin film actuated mirrors array comprising an active matrix (100) including a first metal layer (135), which a MOS transistor (120) is built-in and a drain pad of the transistor (120) extending from a drain of the transistor; a supporter (175) including i) a support line (174) formed onto the active matrix (100), ii) a support layer (170) formed integral with the support line and having a circular shape of rectangular, iii) a first anchor (171) and a second anchor (172a, 172b) supporting a support layer(170); an actuator (210) including a lower electrode (180), a first deformable layer (190), a second deformable layer (191), a first upper electrode (200), and a second electrode (201); a plurality of etching hole (290, 291) formed from one side of the first and the second upper electrode (200, 201) through the first and the second deformable layer (190, 191), the lower electrode (180), and the support layer(170); and a mirror formed onto the actuator (210).
Patent KR-20000007758-A (KR)
Title: Pn code searching method of cellular terminal
Inventor: IM JOON BAE
IPC: H04B1/7083
Filed: 1998-07-07
Abstract: PURPOSE: A method is provided to quickly search a PN code at a mobile station by using the intensity of a received power of each adjacent cell measured for performing the function of hand-over. CONSTITUTION: The method is composed of the steps of: observing the generation of a demand for blocking power; measuring the intensity of the received current of the each adjacent cell through the registering action for the place of blocking the power when the demand for blocking the power is sensed; performing the process of storing the intensity of the received current measured by blocking the power and corresponding to the each cell if the measurement is completed; offering a quick service to a user and improve the acknowledgment of products by saving the time for performing a motive action.
Patent KR-20000007775-A (KR)
Title: Thermoplastic resin composition having retardency
Inventor: KIM SE JONG
IPC: C08L51/00
Filed: 1998-07-07
Abstract: PURPOSE: A resin composition comprising styrene containing graft copolymer resin, phenol resin, hindered phenol resin, polyphenylenether(PPE) resin, aromatic ester phosphate, red phosphorous, and optionally fluorine resin is provided which gives good heat retardancy, heat resistance, mechanical physical property, and processability. CONSTITUTION: The composition comprises a)50-100 weight% of styrene containing graft copolymer base resin consisted of 20-100 weight% of styrene containing graft copolymer(a1) resin and 0-80 weight% of styrene containing copolymer(SAN) resin(a2); b)5-30 weight% of phenol resin; c)3-30 weight% of polyphenylenether(PPE) resin having a hindered phenol structure; d) 5-30 weight% of aromatic ester phosphate; e) 0.1-5 weight% of red phosphorous. The composition has improved heat retardancy by using ester phosphate and red phosphorous and does not generate noxious gas in burning because it does not contain a halogen flame retardant.
Patent KR-20000008199-A (KR)
Title: Method of isolating semiconductor device
Inventor: YOON JONG WON
IPC: H01L21/76
Filed: 1998-07-10
Abstract: PURPOSE: The method can minimize the generation of polymer and can assure sufficient active region to remove the defect of spot type, and also increases the yield of the device and improves the characteristics of the device. CONSTITUTION: The method comprises the steps of: forming a pad oxide(20) and a nitride film(30) in sequence on a silicon substrate(10); patterning after depositing a photoresist having a positive slope on the nitride film; dry etching of the nitride film using CHF3 gas; and removing the photoresist. The method can assure sufficient active region by compensating the loss of the active region due to the negative slope of the nitride film by the positive slope of the photoresist.
Patent KR-20000009069-A (KR)
Title: Noise damping structure of scroll compressor
Inventor: LEE SOONG JU
IPC: F04C29/06
Filed: 1998-07-21
Abstract: PURPOSE: A scroll compressor structure is provided to reduce noise by preventing the high pressure coolant gas directly contacting the inner wall of the hermetical casing. CONSTITUTION: The low noise structured scrolling compressor comprises; a suction tube(21) and a discharging tube(22) on both side on the upper end; an upper and a lower frames(25,26) in the upper and lower area within the hermetical casing; a stator(27) and a rotor(28) between the upper frame(25) and the lower frame(26). A back flow preventing valve(35) is installed on the top of the discharge port(30b) to prevent a back flow of the coolant, and above the back flow preventing valve(35) a valve housing is installed.
Patent KR-20000009824-A (KR)
Title: Sterilization apparatus of animals and plants organic effluent
Inventor: SEO HUI DONG
IPC: A23K1/10
Filed: 1998-07-29
Abstract: PURPOSE: Sterilization apparatus is able to sterilize saprophyte, spoilage, pathogen integral in effluent completely and to reuse animals and plants organic effluent like diet debris, slaughter, agriculture and fisheries byproduct as animal feed. CONSTITUTION: Sterilization apparatus composed electrolyte solution bath, electrolyzer installed positive plate and negative plate, sterile bath to sterilize animals and plants organic effluent by electrolytic oxidation water, acid-egg pump composed to provide formed electrolytic oxidation water to the electrolyzer to sterilization bath and air compressor, and coating with mixing solid solution of titanium oxide, lutenium oxide, stannic oxide and cessium oxide with molar ratio of 4:3:2.8:0.2 over 6 times after coating positive plate of the electrolyzer with solid solution of titanium oxide, lutenium oxide with molar ration of 7:3 on titanium plate.
Patent KR-19990023410-A (KR)
Title: 흡수 칼럼
IPC: B01D53/14
Filed: 1998-08-06
Abstract: 본 발명은 산성증기 또는 가스상태의 산성화합물을 흡수하기 위한 흡수 칼럼(27)에 관한 것이다. 세척 칼럼 영역(30)이 흡수 칼럼 영역(28)내에 구성되어 있는 것을 특징으로 함으로써, 장치의 수를 줄이고, 설치 비용을 줄이는 것을 목적으로 한다.
Patent KR-20000014172-A (KR)
Title: Preparing method for heat-resisting thermoplastic resin with good shock resistance and heat stability
Inventor: HAN YOO DONG
IPC: C08L55/02
Filed: 1998-08-18
Abstract: PURPOSE: A method is for preparing a heat-resisting thermoplastic resin with good heat stability and shock resistance at high speed by rapid Craft copolymerization a vinyl cyanide compound and an aromatic vinyl compound to in the presence of rubber polymer latex with similar particle diameter but different gel contents, and mixing the thermoplastic resin with alpha-methylstyrene-acrylonitrile copolymer. CONSTITUTION: A method for preparing a heat-resisting thermoplastic resin compound comprising:(a) subjecting (i) 40-70 parts by weight of a rubber latex mixture of a rubber latex having more than 90% of gel content and a rubber latex having 70-80% of gel content, and (ii) 30-60 parts by weight of a mixture of vinyl a cyanide compound and an aromatic vinyl compound to Craft copolymerization in a reaction solution containing a water soluble initiator; and (b) melt mixing (i) 30-70 parts by weight of a copolymer containing 13-35 parts by weight of rubber out of the Craft copolymer produced in step (a), (ii) 30-70 parts by weight of heat-resisting alpha-methylstyrene-acrylonitrile copolymer having average molecular weight of 80,000 and acrylonitrile content of 25%, and (iii) 0-20 parts by weight of at least two another styrene-acrylonitrile copolymers or mixtures thereof.
Patent KR-19990023816-A (KR)
Title: 스파이럴베벨기어의 성형방법 및 분말성형장치
IPC: B22F3/035
Filed: 1998-08-24
Abstract: 피치 원추각이 작고 좌우 치면(齒面)의 적어도 한쪽이 평면에서 보았을때 보이지 않는 스파이럴(spiral) 베벨기어를 분말성형장치로 성형하고, 그 장치의 다이에서 금형과 간섭하지 않고 발출(拔出)하도록 하는 것이다. 
     성형용 톱니(11)를 설치한 다이(3)를 회전가능하게 지지하고, 또한 그 다이(3)를 안내하는 고정가이드 기구(15)를 설치하고, 이 가이드기구의 가이드부(16)의 리드를 소정범위로 정하여 성형체(G)를 다이(3)에서 밀어뽑을때에 다이(3)를 가이드부(16)에 의한 안내작용으로 회전시키도록 했기 때문에 성형용 톱니(11)와 성형체(G)에 생긴 톱니의 맞물림상태가 확실하게 풀려서, 성형체(G)를 다이(3)에서 확실하게 밀어 뽑을 수 있다.
Patent KR-20000014876-A (KR)
Title: Apparatus and method for measuring defect using rotating stage
Inventor: LEE YOUNG HO
IPC: H01L21/66
Filed: 1998-08-25
Abstract: PURPOSE: The apparatus uses a rotating stage(16) to measure as setting differently through the stage rotating the position of the measured object to detect defect in different radiation angle. CONSTITUTION: The apparatus judges the defect more accurately by overlapping the measured data according to the angle setting the defect detection. The apparatus comprises: an irradiation part(20) radiating a light to the measured object placed on the stage in a fixed angle of fixed direction; a detecting part(22) detecting and analyzing the light reflected after being irradiated from the irradiation part; and a motor(12, 14) which moves the stage horizontally and vertically, and which rotates the stage so that the light irradiated to the same measuring point of the measured object is irradiated from different direction.
Patent KR-20000018644-A (KR)
Title: Improving method of automatic paper supply for ink jet printer
Inventor: LEE CHUN HONG
IPC: B41J11/00
Filed: 1998-09-03
Abstract: PURPOSE: An improving method of an automatic paper supply for an ink jet printer is provided to automatically retry a paper pick-up when a paper supply is defeated by picking up the paper to supply. CONSTITUTION: A method of the automatic paper supply for the ink jet printer comprises: a first step to read the retrying numbers of automatic paper supply; a second step to initialize the pick-up trying numbers; a third step to compare and to judge if a paper pick-up is normally performed; a fourth step to compare and to judge if the numbers of the performed pick-up operation is over an established pick-up retry number; a fifth step to repeat the pick-up operation by increasing the number of the pick-up operation as much as once when the number of the performed pick-up operation is under the established pick-up retrying numbers.
Patent KR-19990007533-A (KR)
Title: 판재 파쇄기
Filed: 1998-10-01
Abstract: 본 발명의 판재 파쇄기는 상축 및 하축을 구비하며, 상축 및 하축 각각에는 다수의 파쇄 기어와, 다수의 파쇄 기어의 매 간격마다에 설치된 다수의 전단 기어가 설치되어 있다. 전단 기어와 파쇄 기어의 사이 사이 마다로는 상부 및 하부 가이드가 하나씩 연장한다. 상부 파쇄 기어와 하부 파쇄 기어 각각은 다수의 이빨을 구비하는데, 상부 이빨의 전연부와 후연부는 각각 상부 파쇄 기어의 원주와의 접점에서의 접선에 대해 예각 및 둔각을 이루며, 하부 이빨의 전연부 및 후연부는 각각 하부 파쇄 기어의 원주와의 접점에서의 접선에 대해 둔각 및 예각을 이룬다. 본 발명의 파쇄기에서는, 판상의 파쇄재가 투입될 때, 전단 기어에 의해 종방향으로의 전단이 이루어지고, 파쇄 기어들에 의해 횡방향의 파쇄를 이룬다. 파쇄 기어의 각각의 이빨의 형상과 상하 가이드에 의해 파쇄재가 이빨사이에 끼이는 것이 방지되며, 작동시 진동과 소음이 없으며, 파쇄 기어의 마모가 방지된다.
Patent KR-20000025170-A (KR)
Title: Direction switchover apparatus of noodles transferring sticks
Inventor: KIM HO YUN
IPC: A21C9/02
Filed: 1998-10-07
Abstract: PURPOSE: A direction switch over apparatus of noodles transferring stick is provided, which exactly converts a direction of the transferring stick to an angle of the purpose in a dehydrating room. Thus, it makes an effective use of the narrow hydrating room and prevents the noodles from dropping. CONSTITUTION: A direction switch over apparatus comprises a pivot(2) installed in the center of a body(1) projecting up and down, a rotation transfer plate(3) which is formed an insertion transfer groove(301) in the form of radiation and installed at the upper of pivot(2) projected upward from the body(1), a board plate(4) installed at a support(101) which is adhered to the body(1), an operator(6) working by a cylinder(5), a revolving roller(7) which is formed a latch gear(7a) having the same number of grooves as that of the insertion transfer groove(301), an operating section(601) being caught on the latch gear(7a), and a tension belt(8a) wrapping the revolving roller(7) and a supporting stick(8).
Patent KR-20000033076-A (KR)
Title: Rotation sensor of tower crane
Inventor: PARK SEONG EON
IPC: B66C13/18
Filed: 1998-11-19
Abstract: PURPOSE: A rotation sensor of a tower crane is provided to economically control the rotation of the tower crane without using an expensive switch by detecting and controlling the rotation position of the crane with a JK flipflop. CONSTITUTION: When a pulse is zero, an LLLL signal is detected in each output unit when the pulse is 3, an HHLL signal is detected in the output units. When the pulse is 8, the pulse is detected as LLLH in the output units, and when the pulse is 12, the pulse is detected as LHHL. Further, when the pulse is 15, the pulse is detected as HHLL. Therefore, when the pulse is 0,3,8,12,15, it is time to block the left rotation of each crane, the left rotation at a high speed, the right rotation at a high speed and the right rotation. Herein, when a direction signal is high, the right rotation is set up while when low, the left rotation is set up. Accordingly, the rotation and stop of the crane are determined by reading the rotation position of the crane with the pulse signal generated in a circuit according to the pulse generated around the switch attached to a ring type gear of the tower crane.
Patent KR-20000033228-A (KR)
Title: Secondary battery
Inventor: LEE JIN WUK
IPC: H01M2/06
Filed: 1998-11-20
Abstract: PURPOSE: A secondary battery is provided to avoid crack and deterioration of active materials which are resulted from the expansion and shrinkage of electrode roll in charging and discharging operation. CONSTITUTION: A secondary battery comprises an electrode roll(2), a holding member(4), a liquid electrolyte and a pouch(6). The electrode roll(2) is assembled with a positive electrode, a negative electrode and a separator. The holding member(4) fixes the electrode roll(2) at outside thereof. The electrode roll(2) fixed by the holding member(4) is inserted into the pouch(6) with the liquid electrolyte. Then, the pouch(6) is sealed, wherein the taps(2a, 2b), extending from the positive and negative electrodes, extrude outside the pouch(6).
Patent KR-20000034177-A (KR)
Title: Tape carrier package and liquid display module using tape carrier package
Inventor: KANG SHIN GOO
IPC: H01L21/60
Filed: 1998-11-27
Abstract: PURPOSE: A tape carrier package and a liquid display module using the tape carrier package are provided to make the tape carrier package endure much stress imposed on it in order to increase the life cycle. CONSTITUTION: A tape carrier package and a liquid display module using the tape carrier package include a first film(10), a plurality of conduction leads, a semiconductor chip(20), and a second film. The first film(10) is made of an insulator material, and includes a first surface and a second surface corresponding to the first surface. The plurality of conduction leads are formed on the first surface of the first film(10). The semiconductor chip(20) is loaded on the plurality of conduction leads, and include a plurality of input and output nodes coupled with the plurality of conduction leads. The second film covers the conduction leads so as a predetermined length of the input and output nodes of the conduction leads are exposed. At least one lead of the conduction leads located in the output nodes of the conduction leads include a part with second predetermined width wider than a first width of other conduction leads.
Patent KR-20000034374-A (KR)
Title: Method for graphic information display of digital television
Inventor: JEON BYOUNG HOO
IPC: H04N7/015
Filed: 1998-11-30
Abstract: PURPOSE: A method for graphic information display of digital television is provided to display a digital graphic when broadcasting is being played on the screen. CONSTITUTION: A method for graphic information display of digital television includes first thru forth steps. At the first step(207), the analog broadcasting signal is received and is converted to a digital broadcasting signal by way of a signal converter. At the second step(209), the converted analog broadcasting signal is displayed through the process path for the digital broadcasting signal. At the third step(213), an auxiliary information and a graphic information is attained when a key signal for displaying the graphic information for the digital broadcasting is inputted while the analog broadcasting signal is displayed. At the forth step, the auxiliary information and the graphic information are mixed with the digital broadcasting signal(215), and the mixed signal is displayed(217).
Patent KR-20000045055-A (KR)
Title: Acrylic resin composition excellent in pigment dispersion and storability
Inventor: CHUN TAE SUNG
IPC: C09D133/06
Filed: 1998-12-30
Abstract: PURPOSE: A resin composition for top coating of automobiles is provided which improves cross-linking velocity, pigment dispersion and storability and is excellent in compatibility. CONSTITUTION: A composition comprises 10 to 50% by weight of ε-caprolacton modified hydroxyl monomer of formula 1 in which R1 is H or methyl, n is an integer from 2 to 4., 3 to 30% by weight of amine modified dihydroxy monomer of formula 2 in which R1 is H or methyl, n is an integer from 2 to 5, and 10 to 86% by weight of acryl monomer. The paint prepared with the resin composition is excellent in compatibility, cracking resistance, weather resistance, chemical resistance, and water resistance.
Patent KR-20000045061-A (KR)
Title: System for installing glass of vehicle
Inventor: CHOI JONG BEOM
IPC: B62D65/06
Filed: 1998-12-30
Abstract: PURPOSE: A system for installing a glass of a vehicle is provided to fully automate a serial process from a classification and a supplying to an installation in a car body of various glasses. CONSTITUTION: An installing system of glass for a vehicle contains a classifying/supplying device of glass order(1), a separating device of glass spacer(3), a lifting/positioning device of glass, a lifting/turning device of glass(7), a spreading device of primer(9), an unloading/loading device of glass(11) and a sealer spreading/glass installing device(13). The installing system of glass for the vehicle removes a glass spacer inserted in a front and a rear glasses with the separating device of glass spacer during supplying the front and the rear glasses automatically selected from the classifying/supplying device of glass order to a sub-line of glass. A position of the front and the rear glasses are controlled by the lifting/positioning device of glass and the lifting/turning device of glass. A primer is spread by the spreading device of primer. The front and the rear glass are loaded in a transferring device by the unloading/loading device of glass. The front and the rear glasses are installed in a body of vehicle by spreading a sealer with the sealer spreading/glass installing device.
Patent KR-20000045519-A (KR)
Title: Method for reducing sulfur dioxide in sintered exhaust gas
Inventor: CHOI EUNG SU
IPC: B01D53/50
Filed: 1998-12-30
Abstract: PURPOSE: Sulfur dioxide gas generated from exhaust gas of cokes in the sintering bed is reduced by the reaction with aqueous urea solution. CONSTITUTION: A sprayer(9) is installed on the sintering bed(4), and aqueous urea(NH2CONH) solution is sprayed on the sintering bed(4) to react with sulfur dioxide gas. 1 Mole of urea and 1 mole of sulfur dioxide are reacted to give 1 mole of ammonium sulfate, and collected to an electric precipitator. The urea is dissolved in water, and sprayed again to the sintering bed(4). The sprayer(9) is installed on the position of 3/5 of the sintering machine(1).
Patent KR-19990063579-A (KR)
Title: 무선가입자망 시스템용 통화로검사방법 및 그 장치
IPC: H04B17/00
Filed: 1998-12-31
Abstract: 본 발명은 무선가입자망(WLL: Wireless Local Loop) 시스템에서, 무선가입자망시스템의 통화로 이상유무를 가청음으로 확인할 수 있도록 된 무선가입자망시스템용 통화로검사방법 및 그 장치에 관한 것으로서, 검사할 통화로의 SHW를 통해 인가되는 데이터를 저장하는 데이터저장단계와, 검사자에 의해 인가된 검사용 SHW정보를 근거로 상기 데이터저장단계에서 저장된 해당 SHW를 통해 인가되어 저장된 데이터를 출력하는 SHW데이터선택단계, 검사자에 의해 인가된 검사용 채널정보를 근거로 상기 SHW데이터선택단계에서 출력되는 데이터에서 해당 채널의 데이터를 선택하는 채널데이터선택단계 및, 상기 채널데이터선택단계에서 선택된 데이터를 아날로그변환하여 스피커를 통해 출력하는 데이터출력단계를 포함하여 구성된 것을 특징으로 한다.
Patent KR-19990036206-A (KR)
Title: Multiphase thermoplastic resin compositions.
Inventor: MONTANARI THIBAUT
IPC: C08L77/02
Filed: 1997-06-05
Abstract: The invention relates to a thermoplastic composition comprising at least one polymer (M) forming a matrix in which are dispersed nodules of (K), nodules of (K) entirely or partly encapsulated in at least one polymer (S) and nodules of (S) and such that the nodules of (K) entirely or partly encapsulated in (S) are smaller than the nodules of (S).
Patent KR-19990044063-A (KR)
IPC: F01N3/30
Filed: 1996-08-22
Abstract: A method and a device for decomposing nitrogen oxides in an exhaust gas of an internal combustion engine, include feeding the exhaust gas and a reactant which is sprayed into the exhaust gas through the use of compressed air, to a catalytic converter. A compressor for supplying compressed air is associated with the internal combustion engine, and part of the compressed air is diverted and used as the compressed air for injecting the reactant. The sprayed reactant is fed to the catalytic converter, together with the exhaust gas to be purified, which ensures the decomposition of the nitrogen oxides, in particular according to the method of selective catalytic reaction.
Patent KR-19990044213-A (KR)
Title: 아연을 함유하는 화학적 생성물 및 이의 제조 방법
IPC: C07C29/70
Filed: 1996-08-16
Abstract: 본 발명은 안정화제로 사용할 수 있는 유일한 산화아연/펜타에리트리톨 화학적 생성물을 제조하는 연속적 용융 방법을 제공한다.  상기 방법은 원료 공급부, 반응부 및 배출부를 갖는 연속식 처리기를 제공하는 단계; 산화아연 및 펜타에리트리톨을 원료 공급부에 공급하여 산화아연과 펜타에리트리톨을 포함하는 원료 혼합물을 제공하는 단계; 반응부에서 온도를 약 185℃ 내지 약 245℃로 유지하는 단계; 배출부에서 온도를 약 185℃ 내지 약 245℃로 유지하는 단계; 원료 혼합물을 반응부로 수송하고, 반응부에서 원료 혼합물의 약 10 내지 60초간의 잔류 시간동안 유지하여 반응된 화학적 생성물을 제공하는 단계; 반응된 생성물을 당 배출부로 수송하는 단계; 및 배출부로 부터 반응된 화학적 생성물을 제거하는 단계를 포함한다.
Patent KR-19990044425-A (KR)
Title: 여과 부재
Filed: 1997-07-07
Abstract: 본 발명은 고기공율 및 우수한 여과 성능을 특징으로 하는 여과 부재로부터 막분리를 위한 소자 및 모듈을 제조하는 경우 우수한 조작성을 갖는 여과 부재, 및 폐수처리를 위한 여과기로서 우수한 내구성을 제공한다.     여과 부재는 합성 수지의 다공성 여과막 및 이 막에 적층된 수투과성 보강쉬트로 이루어지고, 막 및 쉬트는 적층체의 계면상에 분산된 점접착으로 연결되어 있으며, 적층체의 임의의 부분에서 점접착의 면적은 계면상의 1 cm 2 당 0.05∼0.35 cm 2 범위를 포함한다.
Patent KR-19990071817-A (KR)
IPC: C12N5/22
Filed: 1996-12-19
Abstract: The present invention relates to improved continuous (immortalized) cell lines, in particular keratinocytes and melanocytes derived from normal human skin tissue. The present invention also relates to novel serum-free media for isolating, producing and maintaining said improved continuous keratinocyte and melanocyte cell lines. The present invention also relates to methods for producing primary melanocytes and keratinocytes under serum-free conditions without any feeder cells.
Patent KR-19990077100-A (KR)
Title: 열교환 촉매 반응 장치
IPC: B01J19/24
Filed: 1996-12-06
Abstract: 본 발명은, 튜브 유체 입구 구역으로부터 튜브 유체 출구 구역으로 원통을 종방향으로 관통하여 연장되는 복수의 튜브와, 각각의 튜브가 열교환 지대와 열교환되도록 순서에 따라 통과하는 적어도 세 개의 열교환 지대로 상기 입출구 구역이 분할되는 원통에 횡방향으로 연장되는 차단부를 갖는 원통 다관식의 열교환 촉매 방법 및 반응 장치이다.  튜브 유체는 튜브를 통과하며 원통 유체는 열교환부의 열교환 지대를 통과한다.  열교환 지대를 연결하는 전달 통로가 제공되어 원통 유체가 제1 및 제3 지대를 모두 통과하기 전 또는 후에 제2 지대를 통과하도록 배치된다.  원통 열교환 지대 또는 양호하게는 튜브에는 미립 촉매가 배치된다.  상기 방법은 기본적인 상태에서 상변화되지 않는 열교환 매체 특히 물을 사용하고 양호하게는 반응물 스트림이 튜브에 배치된 촉매를 통과하는 동안에 원통 열교환 지대로 공급된다.  상기 방법은 올레핀이 존재하는 경우에 선택적인 수소화 반응에 특히 적용 가능하다.
Patent KR-19990082033-A (KR)
Title: 피지 및 유분의 감소 방법
IPC: A61K8/37
Filed: 1997-11-25
Abstract: 본 발명은 활성 성분으로서 살리실산의 C 11 -C 30 알킬 또는 알케닐 에스테르를 제약학적으로 허용가능한 담체와 조합하여 피부에 바름으로써, 인간 피부의 피지 및 유분 생성을 감소 또는 억제하는 화장 방법을 제공한다.  트리데실 살리실레이트가 가장 바람직하다.