baber/WOPTO huggingface dataset:
Patent KR-20030056807-A (KR)
Title: Monitoring system of semiconductor fabrication apparatus
Inventor: NOH HYEONG CHAE
IPC: H01L21/66
Filed: 2001-12-28
Abstract: PURPOSE: A monitoring system of a semiconductor manufacturing apparatus is provided to be capable of improving working efficiency and operating ratio when using a plurality of semiconductor manufacturing apparatuses by using a work station monitor. CONSTITUTION: A monitoring system is provided with a CPU(Central Processing Unit)(11) for controlling each part of a semiconductor manufacturing apparatus, an alarm generating part(13) for generating alarm by receiving an electric signal supplied from the CPU when the apparatus malfunctions or manufacturing processes are completed, a signal processing unit(15) for outputting a monitor driving signal by receiving the electric signal supplied from the CPU, and a work station monitor(17) for displaying the state of the apparatus and the manufacturing processes.
Patent KR-20010070996-A (KR)
Title: 다공성 소성 폴리이미드의 제조 방법
IPC: C08J9/26
Filed: 1999-07-16
Abstract: 본 발명은 폴리이미드의 고유한 물성, 예컨대 내열성 등을 유지하면서 이의 유전 상수 및 굴절율을 저하시키고, 투명도도 높은 다공성 폴리이미드를 제공하는 것을 목적으로 한다. 폴리이미드 함유 매트릭스 및 이러한 매트릭스 중에 분산된 다수의 미소공을 포함하는 다공성 폴리이미드로서, 이러한 미소공은 폴리이미드 함유 매트릭스 및 이러한 매트릭스 중에 분산된 친수성 중합체를 포함하는 전구체로부터 친수성 중합체를 제거함으로써 형성되며, 다공성 폴리이미드는 광투과율이 70% 이상인 것을 해결 과제로 한다.
Patent KR-20010075235-A (KR)
IPC: A61K31/5513
Filed: 1999-09-24
Abstract: 본 발명은 화학식(I)의 화합물, 그의 N-옥사이드, 약제학적으로 허용되는 부가염, 4급 아민 및 입체화학적 이성체 형태의 HIV(인간 면역결핍증 바이러스) 감염을 앓고 있는 대상의 치료를 위한 약제의 제조를 위한 용도에 관한 것이다: 
     
       
     
     상기 식에서, 
     -a 1 =a 2 -a 3 =a 4 -는 결합된 비닐 그룹과 함께 페닐, 피리디닐, 피리미디닐, 피리다지닐 또는 피라지닐을 형성하고; 
     n은 0 내지 4이고; 가능한 경우 5이며; 
     R 1 은 수소, 아릴, 포르밀, C 1-6 알킬카보닐, C 1-6 알킬, C 1-6 알킬옥시카보닐, 치환된 C 1-6 알킬, 또는 치환된 C 1-6 알킬옥시C 1-6 알킬카보닐이고; 
     각 R 2 는 독립적으로 하이드록시, 할로, 임의로 치환된 C 1-6 알킬,  C 2-6 알케닐 또는 C 2-6 알키닐, C 3-7 사이클로알킬, C 1-6 알킬옥시, C 1-6 알킬옥시카보닐, 카복실, 시아노, 니트로, 아미노, 모노- 또는 디(C 1-6 알킬)아미노, 폴리할로메틸, 폴리할로메틸옥시, 폴리할로메틸티오, -S(=O) p R 6 , -NH-S(=O) p R 6 , -C(=O)R 6 , -NHC(=O)H, -C(=O)NHNH 2 , -NHC(=O)R 6 , -C(=NH)R 6 또는 5-원 헤테로사이클 환이며, 
     p는 1 또는 2이고; 
     R 6 는 메틸, 아미노, 모노- 또는 디메틸아미노 또는 폴리할로메틸이며; 
     L은 임의로 치환된 피리미디닐, 피라지닐 또는 피리다지닐이고; 
     X는 -NR 1 -, -NH-NH-, -N=N-, -O-, -C(=O)-, -CHOH-, S-, -S(=O)- 또는 -S(=O)- 또는 -S(=O) 2 -이며; 
     Q는 수소, C 1-6 알킬, 할로, 폴리할로C 1-6 알킬 또는 임의로 치환된 아미노 그룹이고; 
     Y는 하이드록시, 할로, C 3-7 사이클로알킬, 임의로 치환된 C 1-6 알킬, C 2-6 알케닐, 임의로 치환된 C 2-6 알키닐, C 1-6 알킬옥시, C 1-6 알킬옥시카보닐, 카복실, 시아노, 니트로, 아미노, 모노- 또는 디(C 1-6 알킬)아미노, 폴리할로메틸, 폴리할로메틸옥시, 폴리할로메틸티오, -S(=O) p R 6 , -NH-S(=O) p R 6 , -C(=O)R 6 , -NHC(=O)H, -C(=O)NHNH 2 , -NHC(=O)R 6 , -C(=NH)R 6 또는 아릴을 나타내며, 
     아릴은 임의로 치환된 페닐이고; 
     Het는 임의로 치환된 헤테로사이클릭 라디칼이다.
Patent KR-20010075611-A (KR)
IPC: F16H61/06
Filed: 1999-10-06
Abstract: 본 발명은 부하시의 변속 가능한 역전기어박스에 관한 것이다. 본 발명에 있어서 역전 클러치(1, 2)는 항상 압력의 작용에 종속되지 않는 클러치(1, 2)를 통하여 흐르는 압력 매체의 흐름에 의하여 자동적으로 공기가 제거되며, 이러한 전환 상태에서 오일 탱크(5)와 연결되는 유입 구멍(9, 24)은 피스톤실의 최고점에 위치된다. 상기 변속 클러치(1, 2)는 역전 클러치로 구성된다. 후진 변속동안에 압력 조절을 위하여 어큐뮬레이터(27, 28)가 제공되며, 이것으로부터 압력 매체가 오리피스(25, 29)를 거쳐서 유출된다. 미동을 위하여 밸브(30)가 설치되며 이것을 거쳐서 닫힌 클러치(1, 2)는 그것의 레벨에서 무단 가변 압력의 작용에 종속될 수 있다.
Patent KR-20010101192-A (KR)
Title: Use of riluzole for treating acoustic traumas
IPC: A61K31/428
Filed: 1999-12-13
Abstract: The invention concerns the use of riluzole or one of its pharmaceutically acceptable salts for preventing and/or treating acoustic traumas and, in particular, different types of deafness and tinnitus.
Patent KR-20010089787-A (KR)
IPC: H01L21/26
Filed: 2000-01-06
Abstract: 반도체 웨이퍼들을 가열 처리하기 위한 방치가 개시된다. 상기 장치는 광에너지를 웨이퍼 상으로 방출하기 위한 광에너지 소스들의 어셈블리를 포함하는 가열 디바이스를 포함한다. 광에너지 소스들은 다양한 구성들로 위치될 수 있다. 본 발명에 따르면, 광에너지 소스들의 전체 조사 분포를 조정하기 위해 사용되는 튜닝 디바이스들은 가열 디바이스에 포함된다. 튜닝 디바이스들은 광에너지의 능동 소스들이거나 광에너지를 반사, 굴절 또는 흡수하는 수동 소스들일 수 있다. 예를 들어, 일 실시예에서, 튜닝 디바이스들은 정해진 양의 광에너지를 가열되는 웨이퍼의 특정 위치 상으로 집중시키도록 디자인된 집중 렌즈로부터 간격이 유지된 램프를 포함할 수 있다.
Patent KR-20010102031-A (KR)
Title: Solid electrolytic capacitor and its production method
IPC: H01G9/042
Filed: 2000-02-17
Abstract: The present invention relates to a solid electrolytic capacitor comprising a solid electrolyte layer and an electrically conducting layer comprising metallic powder or an electrically conducting layer comprising an electrically conducting carbon layer and a layer formed thereon and comprising metallic powder in which at least one of said layers contains a rubber-like elastic material; a production process thereof; a solid electrolyte for use in the solid electrolytic capacitor; a production process of the solid electrolyte; an electrically conducting paste for use in the solid electrolytic capacitor; and an electrically carbon conducting paste for use in the solid electrolytic capacitor. The solid electrolytic capacitor of the present invention can be made compact and can be endowed with high-capacitance and low-impedance and is excellent in external force-relaxing properties, productivity, heat resistance and moisture resistance, etc. <IMAGE>
Patent KR-20010104712-A (KR)
IPC: D04B1/14
Filed: 2000-12-25
Abstract: 본 발명은 유체기기의 축밀봉부 등에 이용되는 글랜드패킹의 팽창흑연제 편사에 관한 것으로, 본 발명에 관련되는 팽창흑연제 편사에는 소정폭의 팽창흑연테이프(2)가 긴쪽방향으로 골접음으로 접어 구부러지고, 이 팽창흑연테이프(2)의 폭방향의 양단부(2a, 2b)가 해당 팽창흑연테이프(2)의 폭방향 안쪽으로 향하도록 접어 구부러저 있으며, 그 바깥둘레에 스테인레스선의 편조체로 이루어지는 보강재 (3)가 피복되어 있고, 팽창흑연테이프(2)는 비틀림가공되어 있어도 좋으며, 팽창흑연테이프(2)에 보강섬유가 매설되어 있어도 좋고, 팽창흑연테이프(2)의 표면측의 팽창흑연입자의 일부가 제거되어 있어도 좋으며, 본 발명에 관련되는 팽창흑연테이프에 따르면, 편조 시에 있어서의 팽창흑연입자의 박락을 감소 또는 방지할 수 있어 글랜드패킹의 내압성을 높일 수 있다.
Patent KR-20020008409-A (KR)
IPC: C23C14/54
Filed: 2000-05-22
Abstract: 본 발명에 따르면, 진공 처리 설비의 진공 처리실에는 그 처리실 및 처리 구역(BB)에서의 처리 분위기(U)를 조성하는 기구(22)가 마련된다.  센서 유닛(24)은 처리 구역에 현재 유포되어 있는 처리 분위기를 검출한다.  센서 장치(24)는 제어 회로에서 실제치 센서로서 작용하고, 기구(22) 중의 하나는 서보 조작 부재로서 작용한다.  공작물은 처리실 중에서 처리 구역(BB)을 통해 이동된다.  처리 구역(BB)에서의 처리 분위기는 기구 중의 하나에 의해 시간에 걸쳐 미리 주어진 프로파일(M)로 변조된다.
Patent KR-20020016808-A (KR)
IPC: C22B15/00
Filed: 2000-05-26
Abstract: 이온 용액으로부터 금속을 전해추출하기 위한 장치 및 방법이 제공되어 이온 용액이 나노여과된다.  전해추출 셀(10)은 이온 용액(14)을 수용하기 위한 저장조(12)를 포함한다.  작동이 이루어지는 동안, 용액(14) 내의 금속 이온은 음극(18) 위에 전기도금된다.  나노필터(20)는 저장조와 유체 연통되어 있어 음극(18)에 근접한 위치(22)로부터 용액(14)을 받아들인다.  잔류농축물(52)은, 필터(20)의 멤브레인(21)을 통과하는 용액(14)의 제 1 부분으로서 형성된다.  투과물(54)은, 필터(20)의 멤브레인(21)을 통과하여 제 1 영역(27)으로부터 멤브레인(21) 반대쪽의 제 2 영역으로 흐르는, 용액(14)의 제 2 부분(28)으로서 형성된다.  투과물(54)은, 금속 이온의 농도가 제 1 부분(26)의 제 1 농도보다 낮은 제 2 농도를 가진다.  잔류농축물(52)은 저장조(12)로 복귀되어 용액(14)과 서로 혼합된다.
Patent KR-20020031349-A (KR)
IPC: H01L21/00
Filed: 2000-06-29
Abstract: 가열 노의 주위에 냉각 자켓 유닛(5)을 설치한다.  냉각 유닛은 내측 유로(51)와 외측 유로(52)로 구성되는 이중 자켓을 구비하고, 외측 유로에 공급된 냉각수는 내측 유로로부터 유출된다.  냉각 자켓 유닛(5)의 입구와 출구의 온도를 예컨대 각기 40℃, 85℃로 하고, 출구측의 냉각수(온배수)를 열회수부(2)에 공급한다.  열회수부(2)로 냉각수로부터 열을 회수하고, 회수한 열을 보일러 물의 가열 등에 재이용한다.  열을 회수한 온배수는 다시 냉각 자켓 유닛(5)에 공급된다.
Patent KR-20030061119-A (KR)
Title: Extraction of functional materials and removal of oxidation compounds from citrus junos using subcritical and supercritical carbon dioxide
Inventor: CHUN BYUNG SOO
IPC: C07G99/00
Filed: 2002-01-10
Abstract: PURPOSE: Provided is a method to extract a functional material and eliminate an oxidative material from citron using supercritical and subcritical fluid which extracts pigment, flavor component, oil component or so on at high yield from citron so that it is possibly utilized for various industrial use. CONSTITUTION: The method to extract the functional material and eliminate the oxidative material from citron using supercritical and subcritical fluid comprises the steps of: (i) putting the citron, processed material of the citron and processed byproduct of the citron to a supercritical and a subcritical reactor; (ii) adding the supercritical and the subcritical fluid to the reactor as extraction solvent; and (iii) using an auxiliary solvent to extract the functional material such as the pigment, the flavor component and the oil component.
Patent KR-20030061666-A (KR)
Title: Traffic collecting/analyzing system and its method
Inventor: HAN SEUNG HUI
IPC: H04L12/26
Filed: 2002-01-15
Abstract: PURPOSE: A traffic collection/analysis system and method is provided to analyze the header part of a packet, to assemble the user data of the packet, to restore it into the original file, and to store it in real time, collecting and buffering all the packets transmitted/received in real time. CONSTITUTION: A packet collection engine(103) is composed of a packet collection part(201), a packet buffering part(203), and a packet transmission part(205). The packet collection part(201) collects all the packets on an internal network. The packet buffering part(203) buffers and stores the collected packets in a database(207). The packet transmission part(205) transmits the buffered packets to a packet processing server(111). The packet processing server(111) consists of a packet input/buffering part(209), a packet classification part(213), and a packet analysis/storage part(215). The packet input/buffering part(209), receiving the packets transmitted from the packet collection engine(103), buffers and stores them in a database(211). The packet classification part(213) classifies each of the buffered packets into a header portion and a user data portion. The packet analysis/storage part(215) analyzes the header portion of each classified packet, to assemble the user data, and to restore it into the original file. The packet analysis/storage part(215) executes traffic statistics processing and stores traffic statistics information. Also the packet analysis/storage part(215) stores the header portion and user data portion of each classified packet.
Patent KR-20030063717-A (KR)
Title: Making method of precoated metal
Inventor: LEE HYEONG GU
IPC: C23C28/00
Filed: 2002-01-23
Abstract: PURPOSE: A method for manufacturing precoated metal (PCM) is provided to obtain explicit feeling and texture of hairlines, maintain uniformity of color and reduce manufacturing cost of the precoated metal by pressing a hairline roller having irregular shape onto the surface of the precoated metal so that hairlines are formed thereon in three dimensions. CONSTITUTION: The method comprises the first coating process (A) of first coating a matrix(20) continuously supplied; and the recoating process (C) of recoating the surface of the first coating process completed matrix and forming a hairline shape on the surface of the matrix at the same time, wherein the method further comprises the drying process (B) performed after the first coating process and recoating process, and wherein irregularities are formed on the surface of a coating roller(40) for performing the recoating process to form the hairline shape. The method for manufacturing precoated metal comprises the first coating process of first coating a matrix continuously supplied; the recoating process of recoating the surface of the first coating process completed matrix; and the hairline forming process of forming a hairline shape on the surface of the matrix before recoating film is dried, wherein the method further comprises the drying process performed after the first coating process and hairline forming process, and wherein irregularities are formed on the surface of a hairline roller for performing the hairline forming process to form the hairline shape.
Patent KR-20020021152-A (KR)
Title: Plasma display panel
Inventor: AMEMIYA KIMIO
IPC: H01J17/04
Filed: 2002-02-04
Abstract: PURPOSE: A plasma display panel is provided to ensure an improved fineness for a picture being displayed on the panel, without causing such as a decrease in a displaying brightness and some misdischarges in discharge cells. CONSTITUTION: A plasma display panel comprises a front substrate, a plurality of row electrode pairs provided on the inner surface of the front substrate, the row electrode pairs being arranged in parallel with one another and extending in the row direction of the panel, with each row electrode pair forming a displaying line, a dielectric layer provided on the inner surface of the front substrate for covering the row electrode pairs, a rear substrate arranged in parallel with and space-apart from the front substrate, forming a discharge space therebetween, a plurality of column electrodes provided on the inner surface of the rear substrate, the column electrodes being arranged in parallel with one another and extending in the column direction of the panel, in a manner such that at each intersection of a row electrode pair with a column electrode there is formed a light emission unit, a partition wall assembly(15) provided between the front substrate and the rear substrate, the partition wall assembly including a plurality of longitudinal partition walls(15a) and a plurality of lateral partition walls(15b), thereby forming a lattice-like arrangement and thus dividing the discharge space into a plurality of discharge cells, wherein each of two row electrodes of one row electrode pair has a plurality of protruding portions, thereby forming a plurality of discharge gaps between mutually facing protruding portions of the two row electrodes.
Patent KR-20020067003-A (KR)
Inventor: PASQUIER LAURENT
IPC: G06F12/00
Filed: 2002-02-09
Abstract: PURPOSE: An integrated circuit for processing data sets and a method for the same are provided to prevent overload of a data bus connected to a processor and cluttering of a band by reducing access to the band and managing graphic patterns with the level of the video output co-processor. CONSTITUTION: An integrated circuit(CH) processes graphic patterns comprising pixels. The circuit is integrated in a video output co-processor. The circuit comprises a RAM(random access memory) intended to save the patterns, and an extraction unit(PE) intended to extract pixels as a function of an indication of the number of bits per pixel from the selected pattern and apply to an encoding unit. The pixels are then color-characterized by the encoding unit for displaying on a video screen. The circuit avoids the use of an external memory(SDRAM) and prevents cluttering of the band of the video bus.
Patent KR-20020028170-A (KR)
Inventor: CHO DOO YEONG
IPC: F24J2/04
Filed: 2002-02-25
Abstract: PURPOSE: An electric boiler for reducing fuel through specific compound is provided to efficiently reduce fuel consumption amount and to maximize heat efficiency. CONSTITUTION: An electric boiler for reducing fuel comprises a solar collector(60) mounted on an outer portion of a building; a boiler body(50) using specific compound as heating water in substitute for water; a heating tub(10) heating the water as much as established temperature by being mounted on the boiler body; a heating coil(30) installed on the heating tub; a hot water supplying inlet(C) heating the cold water; and a hot water discharging port(D) supplying the hot water. Thereby, the electric boiler for reducing fuel by the specific compound reduces fuel consumption amount. Moreover, the electric boiler for reducing the fuel maximizes heat efficiency.
Patent KR-20030071327-A (KR)
Title: Improved huffman decoding method and apparatus thereof
Inventor: JANG HEUNG YEOP
IPC: H04N19/426
Filed: 2002-02-28
Abstract: PURPOSE: An improved Huffman decoding method and an apparatus for the same are provided to improve a search speed by removing a comparison and branch calculation process in an existing binary tree search process. CONSTITUTION: An improved Huffman decoding method includes a decoding process of an encoded bit stream. In the improved Huffman decoding method, the encoded bit stream is received. The index information is obtained from the first bit of a codeword including partial bits of the received encoded bit stream. A process for accessing a search table corresponding to the index information is performed(910). The kind of entry is decided on the basis of an internal value of the accessed entry(920). An index value of the accessed entry is calculated by using a predetermined mathematical expression. A process for accessing the entry of the corresponding search table is performed by using the calculated index value(940).
Patent KR-20020070886-A (KR)
Inventor: ENOMOTO YOSHIHIRO
IPC: B65G49/06
Filed: 2002-02-28
Abstract: PURPOSE: To provide a vacuum device of space saving and cost reduction used for a semiconductor manufacturing process or the like. CONSTITUTION: A workpiece W is carried in a carrying chamber 2 from the outside under atmospheric pressure, mounted on a hand for the workpiece 11 in the carrying chamber 2, which is isolated from the outside, after the inside of the chamber is evacuated, a gate valve 3 with a process chamber 1 is opened, a pair of elastic material-made tapes 10 of the carrying device installed in the carrying chamber 2 are extended to the inside of the process chamber 1, the workpiece W mounted on the hand for the workpiece 11 provided with the edge part of the tape 10 is set in the process chamber 1 or the workpiece W completing process working is mounted on the hand for the workpiece 11, and the tape is returned to be returned to the carrying chamber 2.
Patent KR-20030071954-A (KR)
Title: Gear having a contact skirt and tape loading device using the same in VCR
Inventor: LEE JI YEONG
IPC: G11B15/18
Filed: 2002-03-04
Abstract: PURPOSE: A gear having a contact skirt and an apparatus for loading a tape of a magnetic recorder using the same are provided to minimize damages and abrasion of a sector gear generated in inter-working the sector gear with a function plate, thereby improving the durability and operation reliability. CONSTITUTION: Driving force of a driving motor(50) is transmitted to a function plate(60) through train of engaging(53). A driving gear part(64) is formed on the function plate for transmitting power to a sector gear(70). A contact skirt formed at the driving gear part maximizes a contact area of a connecting gear part(72) of the sector gear for preventing damages of the sector gear by a metal cut plane. A non-gear part(68) is formed on the function plate adjacent to the driving gear part for being adhered closely to a non-gear part(73) of the sector gear at the last stage of a loading operation. Another contact skirt(69) is formed on the non-gear part(68) for preventing damages of the non-gear part(73) of the sector gear by a metal cut plane. First and second loading gears(80,82), and first and second loading links(84,84')(86,86') are sequentially connected to the sector gear for moving slant bases(90,90') between loading and unloading positions.
Patent KR-20020095041-A (KR)
Inventor: KIM TAE SEONG
IPC: E02D5/28
Filed: 2002-03-07
Abstract: PURPOSE: A coupling device useful for steel pipe pile is provided to improve a weak connection part of the coupling device by placing the connection part to the pile and supplying concrete, as well as to utilize tensile strength of supporting bars and durability of bolt. CONSTITUTION: The coupling device for a steel pipe pile(10) having multiple bolt holes(11) radially arranged at head part consists of; a vertical portion with another bold holes(21) engaged with the pile(10); a plurality of bolts(B) coupled between the holes(11) and the holes(21); a sill(30) integrated at upper part of the vertical portion; a bottom portion(40) having a hole, an assembly cavities(42,43) for reinforcement bars and supporting bars; a base plate(50) with multiple assembly cavities for the supporting bars to close inside of the pile(10); supporting bars(60) with threads(62) at both ends; reinforcement bars(70) with a thread(71) at one end inserted into the cavity(42); and concrete filled in an inner space of the pile(10) formed by the vertical portion and the base plate(50).
Patent KR-20030073352-A (KR)
Title: A control method and controller of the duct type air-conditioner
Inventor: PARK YUN GI
IPC: F24F11/02
Filed: 2002-03-11
Abstract: PURPOSE: A control method and a controller of a duct type air conditioner is provided to prevent increase of noise in ducts even if only a small number of the ducts are opened by preventing supply of excessive air to the opened ducts, and to keep a blower to work at high efficiency. CONSTITUTION: A controller includes a driving sensor(50) sensing whether ducts installed in a plurality of rooms, respectively, are opened; a control part(60) determining blowing intensity corresponding with number of the opened dampers sensed by the driving sensor, and transmitting control signal; and a blower(70) driven at multi steps depending on the control signal received from the control part. A method includes a setting step inputting number of the rooms connected with the air conditioner; a sensing step determining number of the rooms with the opened duct after the air conditioner starts working; a selecting step determining driving step of the blower corresponding with the number of the rooms with the opened ducts; and an operating step driving the air conditioner at the step of the blower determined in the selecting step.
Patent KR-20030073951-A (KR)
Title: Locker of saet pumping device for vehicle
Inventor: KIM JAE HO
IPC: B60N2/18
Filed: 2002-03-14
Abstract: PURPOSE: A locker of a seat pumping apparatus for vehicle is provided to operate a link device to lift up and down a seat cushion with one locker and to maintain an operated condition. CONSTITUTION: A tubular cover(112) has a shaft hole(111) to receive an end of an operating shaft from a link device. A locking guide is inserted inside the cover. An operating plate(115) rotates the operating shaft in the locking guide. A guide(118) of the operating plate maintains a stable position of the operating plate by being inserted between a rear surface of the operating plate and the cover. An operating pin groove(125) is formed to an edge of the operating plate and meshed to an operating pin formed to a rear surface of a lever block(123). A locking pin(130) is installed to a horizontal portion(126) of an outer surface of the operating plate to transmit power of lever block to a transmitting direction and not to transmit power backward with a locking spring(132). Therefore, a seat cushion is adjusted up and down with one operating lever and an adjusted condition is maintained.
Patent KR-20020077235-A (KR)
Title: Elastomer and steel cord composite and process for producing the same
Inventor: IMAMIYA SUSUMU
IPC: B32B5/08
Filed: 2002-03-29
Abstract: PURPOSE: Provided are an elastomer and steel cord composite which, when used as, for example, a tire reinforcement, can exhibit a satisfactory corrosion resistance and a satisfactory fatigue resistance and which can shorten a curing time in tire component assembling and attain energy saving, and a process for producing the same. CONSTITUTION: The elastomer and steel cord composite which is a single layer steel cord obtained by stranding 3 to 6 steel filaments, is characterized in that an uncured rubber is coated on at least one of the steel filaments and this uncured rubber fills a space in a central portion of the cord.
Patent KR-20020035519-A (KR)
Inventor: YUN KWANG SIM
IPC: A01N37/02
Filed: 2002-03-29
Abstract: PURPOSE: An alpha, beta-chlorine substituted succinic acid derivative used as an agent for the acid treatment of laver and a producing method thereof are provided, therefore hydrochloric acid are not required in the acid treatment of the laver, so that environmental contamination can be inhibited. CONSTITUTION: The alpha, beta-chlorine substituted succinic acid derivative as an agent for the acid treatment of laver is represented by formula(1), wherein m and n are integers of 0 to 2, provided that m and n are not 0 at the same time. The method for producing the alpha, beta-chlorine substituted succinic acid derivative comprises the steps of: irradiating 250 to 300 nm of ultraviolet rays to maleic anhydride using Cl2 and HCl gas in the presence of organic solvent to prepare alpha, beta-(dichloro or monochloro, tetrachloro) substituted succinic acid anhydride; and contacting the resulting compound with water to prepare alpha, beta-chlorine substituted succinic acid derivative.