baber/WOPTO huggingface dataset:
Patent KR-20030026581-A (KR)
Title: Catalytic converter system to purify exhaust gas
Inventor: KYUNG U MIN
IPC: F01N3/24
Filed: 2001-09-26
Abstract: PURPOSE: A catalyst converter system is provided to achieve improved exhaust gas purifying efficiency, while preventing deterioration of durability caused due to the difference of thermal stress. CONSTITUTION: A catalyst converter system(1) comprises a catalyst converter body(2) constituted by a substrate(7), a mat(8) and a shell(9); a front muffler(4) for introducing exhaust gas into the catalyst converter body; an inlet cone(3) having a diameter gradually increasing from the front muffler, which is connected to the shell of the catalyst converter body; an outlet cone(5) having a diameter gradually decreasing as it goes in the rearward direction, which is connected to the rear end of the catalyst converter body; and an exhaust gas flow control member(6) mounted within the inlet cone, which guides part of the exhaust gas to the center of the substrate and the other part of the exhaust gas to be diffused toward the peripheral area of the substrate.
Patent KR-20030026677-A (KR)
Title: Water processor and method thereof
Inventor: CHEONG KYUNG HOON
IPC: C02F9/14
Filed: 2001-09-26
Abstract: PURPOSE: A water treatment equipment and method thereof are provided, which can remove organic matter, nitrogen and phosphorus simultaneously by constituting biological reaction tank and chemical reaction tank. Especially, in the phosphorus removing tank(5), phosphorus contained in influent water is removed by aluminium ion released from aluminum plate installed in the tank(5) without any additional feed of aluminum salt. CONSTITUTION: In the water treatment equipment for removing organic matter, nitrogen and phosphorus components contained in influent water containing sewage and wastewater, the equipment comprises an anoxic tank(2) for removing organic matter from the influent water by using anaerobic microorganism; an aerobic tank(3) equipped with air distribution pipe(10) at the bottom for removing organic matter from the untreated influent water of the anoxic tank(2) by aerobic microorganism and nitrogen by nitrification microorganism at the same time; a first settling tank(4) for settling and removing sludge from the influent water of organic matter and nitrogen removed; a recycling line(8) for recycling treated water of the first settling tank(4) to the anoxic tank(2); two sludge discharge lines(16,19); a reaction tank(5) in which aluminum plate(12) for generating aluminum ion (Al¬3+) and silver plate(11) for expediting the generation of aluminum ion are installed for removing phosphorus component; a second settling tank(6) for settling and removing sludge of the influent water of phosphorus removed.
Patent KR-20030034588-A (KR)
Title: Structure of Electrode in Touch Screen
Inventor: AHN YEONG SU
IPC: G06F3/03
Filed: 2001-10-26
Abstract: PURPOSE: An electrode structure of a touch panel is provided to form an insulation film between a voltage compensation electrode and a transparent conduction film, and to selectively form a groove on a voltage compensation electrode for reducing a voltage distortion within an active area. CONSTITUTION: The structure comprises a transparent conduction film(150), a voltage compensation electrode(110), a signal transmitter(120), an insulation film(140), and a plurality of grooves(160). The signal transmitter(120) has a thick width for forming a uniform voltage level distribution between the transparent conduction film(150) and the voltage compensation electrode(110). The insulation film(140) compensates a voltage distortion by having a thinner thickness as it is farther away from a boundary line(130) of active areas. The grooves(160) make a resistance component of the signal transmitter(120) higher for also compensating a voltage distortion by inducing the voltage compensation electrode(110) to change a resistance component.
Patent KR-20030037403-A (KR)
Title: System for provided of portable telecommunication terminal's bell using text to speech technology
Inventor: JIN SEONG SAN
IPC: H04W4/18
Filed: 2001-11-05
Abstract: PURPOSE: A system of supplying a bell sound in a portable communication terminal by using a TTS(Text to Speech) technology is provided to generate a voice information-type bell sound, and to convert a bell sound file according to a requested file type for a mobile communication server, then to download the bell sound, thereby using the bell sound with a desirous sentence and a voice of a user. CONSTITUTION: A portable communication terminal(200) has a bell sound downloading function. A mobile communication server(100) supplies a mobile communication service to the portable communication terminal(200). An Internet service providing server(500) is connected to the mobile communication server(100) by a communication network, stores a lot of voice information, converts text information inputted by a user into a voice information-type bell sound with the use of voice information selected by the user among the inputted text information and stored voice information, and downloads the converted bell sound to the portable communication terminal(200).
Patent KR-20030039703-A (KR)
Title: Case for secondary battery and gas chamber prepared for this
Inventor: SIM SE SEOP
IPC: H01M2/12
Filed: 2001-11-14
Abstract: PURPOSE: A case for a secondary battery and a gas room provided for the battery are provided, which has a expandable gas room for collecting the gas generated due to the charging/discharging, thereby preventing the leakage of an electrolyte due to the breakage of the joining part. CONSTITUTION: The case comprises a pouch for receiving an electrode assembly, and a gas room(100) which has a gas path for collecting the gas generated when the electrode assembly is charged and discharged and which is connected with the pouch, wherein the gas room is provided with the opposed upper and lower sides(110, 115) in parallel, the side walls(116) extended from the upper and lower sides for preparing the internal space between the upper and lower sides, and the joining part(117) formed by heat compressing the circumference of the upper side and that of the side walls. At least one of the upper and lower sides contains the bent part for allowing the internal space to be expanded readily when the gas is flown into the room. Preferably the bent part is a linear projection(130) or a cross-shaped project.
Patent KR-20030040899-A (KR)
Title: Noise reduction structure forscroll compressor check valve
Inventor: KIM SU CHEOL
IPC: F04C29/12
Filed: 2001-11-16
Abstract: PURPOSE: A noise reduction structure is provided to reduce noises caused due to the friction generated during operation of the check valve. CONSTITUTION: A noise reduction structure comprises a closed container(1) filled with an oil; an upper frame(2) and a lower frame(3) fixed at the inner upper and lower portions of the closed container, respectively; a motor unit(6) interposed between the upper frame and the lower frame, which is constituted by a stator(4) and a rotor(5) for generating power; a rotating shaft(7) coupled to the rotor; a compressor unit(10) coupled to the top of the rotating shaft and constituted by a fixed scroll(8) and a swirling scroll(9) for compressing refrigerant vapor; a high and low pressure separating plate(16) coupled to the top of the fixed scroll, which divides a low pressure portion(20) for inflow of the refrigerant and a high pressure portion(21) for outflow of the compressed refrigerant; and a check valve coupled to the top surface of the fixed scroll, which prevents the high pressure gas discharged to the high pressure portion from flowing backward to the low pressure portion. The check valve includes a valve seat(101) having a fixed end such that the valve seat opens during discharge of the compressed gas and prevents backflow of the compressed gas by tightly contacting the outlet side of a discharge hole(8a) formed at the fixed scroll; and a valve support member(102) mounted on the valve seat, which prevents the valve seat from being escaped when the valve seat is open, and supports the valve seat in such a manner that the free end of the valve seat tightly contacts the top surface of the fixed scroll.
Patent KR-20020039636-A (KR)
Inventor: HIBI YOSHIHIKO
IPC: C01B31/02
Filed: 2001-11-21
Abstract: PURPOSE: A method and an apparatus for manufacturing nano-tube are provided to instantaneously form a surface of an arc-treated material mainly consisting of graphite into nano-tubes due to arc discharge carried out using a welding arc torch or the like without necessarily requiring a processing container, resulting in the nano-tube being applied to an electron emission source. CONSTITUTION: A torch electrode(10) acting as a first electrode and the arc-treated material(2) made of graphite and acting as a second electrode are arranged opposite to each other. A potential is applied between both electrodes to generate arc discharge there between. A mask having an opening pattern is arranged on the arc-treated material, so that only graphite positioned on portions of a surface of the arc-treated material(2) corresponding to openings of a mask(13) are exposed to arc(4), to thereby be formed into nano-tubes.
Patent KR-20030043002-A (KR)
Title: Electrophotographic printer having function of detecting installation of developing device
Inventor: KIM U SEOK
IPC: G03G15/08
Filed: 2001-11-26
Abstract: PURPOSE: An electrophograph printer having a function for sensing the mounting of a developer is provided to sense the malfunction of a light source of a light scanning unit. CONSTITUTION: An electrophograph printer having a function for sensing the mounting of a developer includes a light scanning device(40) for scanning light from a light source to a photosensitive drum(36) and having a light detecting sensor for sensing light projected from the light source, a developer(35) detachably mounted to a main body(31) of the printer, and a light path blocking unit(50) for alternatively blocking or connecting a light path which extends from the light source to the light detecting sensor in response to the attachment of the developer.
Patent KR-20030043169-A (KR)
Title: real-time fabrication method of character using the internet
Inventor: SEO MIN KYU
Filed: 2001-11-27
Abstract: PURPOSE: A real time character doll producing method is provided to pattern the character dolls according to parts, features, and individual through a character customization program. CONSTITUTION: A user accesses an avatar character server over the Internet, and receives an avatar production program from the avatar character server(S1). The user forms the avatar character by using the avatar production program, and orders the avatar character server to produce a character doll(S2). The server requests the user to input personal data, and stores the input personal data and the avatar character(S3). The user determines a payment method(S4). The server decomposes the avatar character into plural patterns and assembles the decomposed patterns for finishing a character doll(S5, S6). The server delivers the produced character doll to the user(S7).
Patent KR-20030044685-A (KR)
Inventor: YOON SEON IL
IPC: G05D1/00
Filed: 2001-11-30
Abstract: PURPOSE: An under water navigation system is provided to obtain a further accurate position and a body posture by using with a global positioning system(GPS), three dimensional axes inertia measurement unit(IMU) and three dimensional axes clinometer and three dimensional axes magnetic system under water. CONSTITUTION: An under water navigation system includes a six degree induction three dimensional axes inertia measurement unit(IMU)(11) for supplying a position, a speed, a body posture and a directional information, a global positioning system(GPS)(12) for supplying the position, the speed, the body posture and the directional information, a three dimensional axes clinometer(13) for supplying the three dimensional axes of the body posture information, a three dimensional axes magnetic system(14) for supplying the directional and the body posture information, a speed Kalman filter(15) for combining the speed information from the IMU(11) and the GPS(12), a directional Kalman filter(16) for combining the directional information from the IMU(11), the GPS(12), the three dimensional clinometer(13) and the three dimensional axes magnetic system(14) and a body posture Kalman filter(16) for combining the body posture information from the IMU(11), the GPS(12), the three dimensional clinometer(13) and the three dimensional axes magnetic system(14).
Patent KR-20030045310-A (KR)
Title: Paint compositions for painting upper and lower portions and painting method using the same
Inventor: KIM TAE HONG
IPC: C09D129/02
Filed: 2001-12-03
Abstract: PURPOSE: Paint compositions for coating the top coat and the under coat and a coating method using the composition are provided, wherein the compositions show excellent water resistance, polishing property and durability, are free from yellowing and provide a soft coat. CONSTITUTION: The paint composition for coating the top coat comprises 45-50 wt% of alkyd polyol; 8-11 wt% of titanium dioxide; 7-9 wt% of chrome yellow; 6-8 wt% of talc; 2-2.5 wt% of silica; 5-6 wt% of propyl texture; 4-5 wt% of xylene; 8-10 wt% of butyl acetate; 4-6 wt% of vinyl resin; and the balance. The paint composition for coating the under coat comprises 45-50 wt% of alkyd polyol; 17-22 wt% of titanium dioxide; 5-7 wt% of talc; 2-2.5 wt% of silica; 5-6 wt% of propyl texture; 4-5 wt% of xylene; 8-10 wt% of butyl acetate; 4-6 wt% of vinyl resin; and the balance.
Patent KR-20030046826-A (KR)
Title: Head roller of boom for traction vehicle
Inventor: CHOI BYUNG OH
IPC: B60P3/12
Filed: 2001-12-06
Abstract: PURPOSE: A head roller is provided to easily perform the various tractions by rotating a head roller with a hook body leftward and rightward. CONSTITUTION: A roller fixing pin(52) is installed in a roller support in the end of a boom(30). A roller assembly(22) installing a pair of rollers(10) is installed in the roller fixing pin to be rotated at 180degrees leftward and rightward. Thereby, the convenience and the easiness of an operation are offered by widening the traction radius of an operator.
Patent KR-20020062563-A (KR)
Inventor: MOCHIZUKI MASANORI
IPC: B23Q1/40
Filed: 2001-12-27
Abstract: PURPOSE: To prevent abrasion of a contact surface, and to easily manufacture a long-length slide base (a column), while securing accuracy of hole machining in a guide device. CONSTITUTION: The column 3 has a through-hole 3a. A shaft-like member 2 is inserted into the through-hole 3a. A plurality of pocket holes 4, aligned in a plane orthogonal to the shaft direction, are formed in plural stages in the shaft direction on an inner peripheral surface of the through-hole 3a of the column 3. The respective pocket holes 4 are provided with an outer race (a rolling body) 50 for rolling in the shaft direction on an outer peripheral surface 2a of the shaft-like member 2, and a support shaft 6 for journalling the outer race 50. The column 3 is composed of a plurality of divided columns 31, 32 and 33 divided by a cross section which is orthogonal to the shaft direction, and passing through the center line of the support shaft 6.
Patent KR-20030056111-A (KR)
Title: Method for making emergency call
Inventor: KIM JAE SUN
IPC: H04B1/40
Filed: 2001-12-27
Abstract: PURPOSE: A method for dialing urgency telephone numbers is provided to easily make a telephone call at the urgency telephone number in emergency, thereby improving the convenience and reliability. CONSTITUTION: A mobile communication terminal manufacturing company stores urgency telephone number in a memory of a mobile communication terminal in taking goods out of the warehouse(S110). The mobile communication terminal is sold and a user selects am urgency telephone number menu in emergency(S112). A control unit reads the urgency telephone numbers from the memory and provides an urgency telephone number list(S114). The user selects an urgency telephone number to dial and presses a send button for dialing the selected urgency telephone number(S116-S118). If a call path is set up, a call is provided(S120).
Patent KR-20030057792-A (KR)
Title: The structure of conductive plate for maintaining temperature in storage of kim-chi refrigerator
Inventor: PARK IN GYU
IPC: A23B7/10
Filed: 2001-12-29
Abstract: PURPOSE: A cold air-conducting plate structure for reducing a deviation in the temperature of the upper and lower parts of a storage chamber in a kimchi storehouse by conducting cold air in an inner case up to the upper part of the storage chamber is provided. Therefore, it increases the freshness of contents in the storage chamber and extends the shelf-life thereof. CONSTITUTION: A cold air-conducting plate structure for the temperature compensation of a storage chamber(8) in a kimchi storehouse is characterized in that it has a cold air-conducting plate(21) placed in contact with an inner case(16) of the storage chamber to conduct cold air up to the upper part of the storage chamber. The cold air-conducting plate structure comprises: an edge part(22) having an edge shape to hang on a hooking part(20) of a body cover(19); a plurality of protruding parts(23) connected to the edge part and projected toward the center of the edge part; a leg part(24) connected to the end of the protruded parts and formed in the downward direction of the edge part.
Patent KR-20030057993-A (KR)
Title: Method for Interconnecting 2nd System Network and 2.5th System Network
Inventor: KIM HYEON UK
IPC: H04B1/7097
Filed: 2001-12-29
Abstract: PURPOSE: A method for interworking between 2-generation system network and a 2.5-generation system network is provided to remove a mutual interference between 2-generation channel and 2.5-generation channel by changing a 2.5-generation PN and forming a guard band by a channel shifted frequency. CONSTITUTION: If a mobile system which has been idle at a channel 152 due to a mutual interference between a channel 111 and the channel 152 because a guard band had not been obtained between the channels, is tuned to the channel 111 so an originating/terminating/position registration is not available, a PN of a 2.5-generation system is set to PN(Pseudo Noise)+α. If an interface noise is generated between the channel 11 and the channel 152 as an interference occurs between the channels because a guard band has not been obtained between the channels, a guard band is formed between the channels by a shifted frequency which changes the channel 152 to a channel 193.
Patent KR-20030058636-A (KR)
Title: A method for forming of a semiconductor device
Inventor: KIM SEONG CHEOL
IPC: H01L21/768
Filed: 2001-12-31
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent a characteristic of the semiconductor device from being deteriorated by misalignment, by forming a landing plug and by forming an etch preventing layer on the resultant structure. CONSTITUTION: A stack structure composed of the first interlayer dielectric(63) and the etch preventing layer(65) that has the landing plug(69) is formed on a semiconductor substrate(51). The second interlayer dielectric(70) is formed on the etch preventing layer and a bitline(79) connected to the landing plug through the second interlayer dielectric is formed. The third interlayer dielectric(81) is formed to planarize the upper portion of the bitline. A storage electrode contact hole exposing the landing plug is formed through a photolithography process using a storage electrode contact mask.
Patent KR-20010087161-A (KR)
IPC: C07D417/04
Filed: 1999-07-13
Abstract: 하기 화학식(1)의 화합물, 이들의 N→O 유도체 및 이들의 약제학적으로 허용되는 염은 PDE 4 억제제이다: 
     
       화학식(1) 
     
     
       
     
     상기 식에서, ------ 는 단일 또는 이중 결합이고; Z는 NH, 메틸렌, 또는 (C 5 -C 7 )시클로알킬 잔기에 의해 분지되거나 분지되지 않고/거나 불포화되거나 불포화되지 않고/거나 개입되거나 개입되지 않은 (C 2 -C 6 )알킬렌쇄이며; A는 옥소, 니트로, 카르복시 그룹 및 할로겐 원자로 구성된 군으로부터 선택되는 1종 이상의 치환체에 의해 치환되거나 비치환된 페닐 또는 헤테로사이클, 또는 COR 4 그룹이고, 여기에서 R 4 는 히드록시, (C 1 -C 6 )알콕시, 아미노 (1개 또는 2개의 (C 1 -C 6 )알킬 그룹에 의해 또는 히드록시에 의해 임의로 치환됨)이고; R은 (C 1 -C 6 )알킬 또는 폴리플루오로(C 1 -C 6 )알킬 그룹이며; R 1 은 ------ 이 이중 결합일 때는 존재하지 않으며, ------ 이 단일 결합일 때는 a) 수소; b) 아릴, 헤테로사이클 또는 COR 5 그룹(여기에서, R 5 는 히드록시, (C 1 -C 4 )알콕시 또는 히드록시아미노이다)에 의해 임의로 치환된 (C 1 -C 6 )알킬; c) R 6 이 수소, 아릴, 아릴-(C 1 -C 6 )알킬, 임의로 알킬화되거나 모노히드록실화된 아미노, 히드록시, (C 1 -C 4 )알콕시, 카르복시, (C 1 -C 4 )알콕시카르보닐, 또는 헤테로사이클에 의해 임의로 치환된 (C 1 -C 4 )알킬인 -COR 6 ; d) (C 1 -C 4 )알킬술포닐이고; R 2 는 ------ 이 단일 결합일 때는 2개의 수소 원자 또는 그룹 =O를 나타내고, ------ 이 이중 결합일 때는 수소, 시아노, (C 1 -C 4 )알콕시카르보닐, 아미도, 임의로 치환된 아릴 또는 헤테로사이클, (C 1 -C 8 )알킬, (C 2 -C 8 )알케닐 또는 (C 2 -C 8 )알키닐(아릴 또는 헤테로사이클에 의해 임의로 분지되고/거나 치환된); 아릴옥시, 헤테로시클릴옥시, 아릴-(C 1 -C 4 )-알콕시, 헤테로시클릴-(C 1 -C 4 )알콕시, 아미노 (1개 또는 2개의 (C 1 -C 4 )아릴 그룹으로 치환된), 아릴아미노, 헤테로시클릴아미노, 아릴-(C 1 -C 4 )알킬아미노, 헤테로시클릴-(C 1 -C 4 )알킬아미노를 나타내며; R 3 은 수소, 또는 히드록시, 옥소, 아릴 또는 헤테로사이클에 의해 임의로 치환되고 1종 이상의 헤테로원자 또는 헤테로그룹에 의해 임의로 개입된 (C 1 -C 8 )알킬, (C 2 -C 8 )알케닐 또는 (C 2 -C 8 )알키닐 그룹이다.
Patent KR-20010080166-A (KR)
Title: Heating cable mat and method for manufacturing a heating cable mat
IPC: F24D13/02
Filed: 1999-09-09
Abstract: The invention relates to a heating cable mat (1) comprising a net-shaped supporting element (2) and a heating cable (4) which is arranged on the supporting element. The surface (3) of the supporting element is adhesive, and the heating cable (4) is arranged in abutment against the supporting element (2). To further fix the heating cable (4), a second net-shaped supporting element (10) is arranged adjacent to the heating cable mat so that the heating cable (4) is located between the two supporting elements (2, 10).
Patent KR-20010107936-A (KR)
IPC: B23Q11/10
Filed: 1999-09-28
Abstract: 작업물(23)과 접촉하는 부분에서 고정 테이블(19)과 지지 중심부(21)에 단열재(46)가 배치되고, 냉각 장치는 고정 테이블(19) 및 지지 중심부(21)를 냉각하기 위해 이용되며, 이로 인해 밀링 가공 동안 작업물(23)로부터 고정 테이블(19)과 지지 중심부(21)로의 열전달을 방지하고 고정 테이블(19)과 지지 중심부(21)가 소정 온도로 제어되도록 한다.    따라서, 작업물(23)의 건절삭 가공, 즉 절삭 오일을 사용하지 않은 절삭으로 인해 작업물(23)의 온도가 상승할 때, 고정 테이블(19)과 지지 중심부(21)에서 온도 상승은 억제된다.
Patent KR-20020015019-A (KR)
IPC: G02F1/1337
Filed: 1999-12-16
Abstract: 본 발명은 액정 매질의 정렬을 유도하기 위한 신규한 폴리아미드산 및 폴리이미드 광학 정렬 층(14)를 제공한다.  신규한 조성물은 1 내지 4개의 탄소-탄소 이중 결합을 함유하는 C 3 -C 20 직쇄 또는 분지쇄 탄화수소쇄를 함유하는 가교결합 디아민을 포함한다.  나아가, 본 발명은 신규한 폴리이미드 광학 정렬 층(14)를 포함하는 액정 디스플레이를 기술한다.
Patent KR-20020006688-A (KR)
IPC: G03F7/004
Filed: 2001-01-24
Abstract: 본 발명 I은 수산기 및 중합성 불포화기를 갖는 수지, 광중합 개시제 및 광중합 모노머를 함유하는 광경화성 수지 조성물에 의하여, 수현상가능하게 되고, 경화도막의 내수성이 향상하고, 또한 알칼리 현상에서 문제로 되어 있던 현상액의 pH 컨트롤이 불필요하게 되었다. 
     본 발명 II은 본 발명 I에 희석용제를 더 첨가한 광경화성 수지 조성물에 의하여, 낮은 보존안전성을 향상시켜 종래의 PDP 리브 성형에서의 탄소 찌꺼기를 가급적 억제할 수 있는 PDP 리브의 성형방법을 제공한다. 
     본 발명 III은 카르복실기 함유 에틸렌성 불포화 화합물을 필수 단량체 성분으로서 중합하여 얻어진 카르복실기 함유 수지와 지환식 에폭시기 함유 에틸렌성 불포화 화합물의 부가반응에 의하여 얻어진 변성 공중합체에 유기용제 및/또는 중합성 비닐 모노머를 배합하여 이루어지는 수지 조성물에 의하여, 레지스트 조성물 조제시의 용해성 및 안정성을 높임과 함께, 레지스트 성막시에 레지스트 막중의 잔존 용제량을 감소시켜, 선폭균일성, 현상시의 레지스트막의 밀착성 등의 특성을 향상시킨 프린트 배선판용 액상 포토레지스트 수지 조성물을 제공한다. 
     본 발명 IV는 히드록시알킬(메타)아크릴레이트 1 몰에 ε-카프로락톤을 평균 0.3 내지 1 몰 미만 부가한 말단 히드록시아크릴레이트를 산무수물 변성한 말단 카르복실기를 갖는 단량체 조성물을 포함하는 광경화성 수지 조성물에 의하여, 스텝 단수 평가로 표시되는 잉크 감도와 택성의 밸런스가 취해진 광경화성 수지 조성물을 제공한다.
Patent KR-20010105411-A (KR)
IPC: B01J23/40
Filed: 2000-04-06
Abstract: The invention relates to a method for producing catalysts by immersion coating a metallic support with at least one platinum metal. An aqueous medium which comprises at least one platinum metal complex, at least one reduction agent and at least one complexer and which has a pH value of more than 4 is brought into contact with the metallic support in order to deposit the platinum metal, the platinum metal being deposited in the form of discreet, immobilised particles. The invention also relates to the catalysts obtained using this method and to their use for producing hydrogen peroxide and for hydrogenating organic compounds.
Patent KR-20020019478-A (KR)
IPC: C08F4/60
Filed: 2000-06-29
Abstract: 본 발명은 올레핀 중합 전촉매 전구체로서 유용한 마그네슘 및 티탄 알콕사이드 착체, 상기 착체를 함유한 전촉매, 및 올레핀 단량체의 중합을 위한 촉매 성분으로서의 상기 전촉매의 용도를 개시한다.  상기 착체는 마그네슘 알콕사이드 및 티탄 알콕사이드를 클립핑제의 존재하에 반응시켜 고형 착체를 형성시킴으로써 제조된다.  이어서, 상기 고형 착체는 할로겐화제, 경우에 따라 4가 티탄 할라이드 및 경우에 따라 전자 공여체와 접촉시킴으로써 전촉매를 형성하는데 사용될 수 있다.  이어서, 상기 전촉매는 조촉매 및 경우에 따라 선택성 조절제와 접촉시킴으로써 올레핀 중합 촉매로 전환될 수 있다.