baber/WOPTO huggingface dataset:
Patent KR-20010050289-A (KR)
Inventor: ONO TOSHIYUKI
IPC: C22C38/04
Filed: 2000-08-31
Abstract: PURPOSE: To solve various problems such as the generation of wrinkles and deterioration in vibrating characteristics caused in such a manner that, in the case a creep phenomenon is generated, a weighting which has been applied is relaxed by the elongation of a mask and to increase the thermal expansion coefficient in the case the creep characteristics are improved by the addition of solid solution strengthening elements. CONSTITUTION: This low thermal expansion Fe-Ni series alloy for a semitension mask has a composition containing, by mass, 34 to 38% Ni, 0.01 to 0.5% Mn, 0.003 to 0.0015% B, 0.0010 to 0.0050% N, and the balance Fe with inevitable impurities and has excellent creep characteristics.
Patent KR-20020018758-A (KR)
Title: Method for controlling a radiator cooling-fan of vehicles
Inventor: YOO TAEK YONG
IPC: F01P7/14
Filed: 2000-09-04
Abstract: PURPOSE: A control method of a cooling fan for a radiator in a vehicle is provided to reduce noise by controlling the cooling fan in idling the vehicle, and to improve fuel efficiency by reducing power consumption. CONSTITUTION: Temperature of coolant, vehicle speed and idling state of an engine are detected with a water temperature sensor, a vehicle speed sensor and a throttle position sensor(S310a,S310b,S310c) in driving the engine(S300). An electronic control unit detects the measured temperature of coolant to be at temperature of 97 deg.C as the reference value for idling(S330) in detecting idling of the vehicle(S320). A cooling fan is driven in case of the temperature of coolant to be 97 deg.C(S340). Cooling efficiency is improved with driving the cooling fan, and the temperature of coolant is detected to be at 93 deg.C as the reference point for stopping idling by the electronic control unit in decreasing the temperature of coolant(S350). The cooling fan is stopped by the electronic control unit in case of the coolant temperature to be at 93 deg.C(S360). Idling noise is reduced with controlling the cooling fan in idling the vehicle.
Patent KR-20020019274-A (KR)
Title: Controller for controlling the amount of the coal feeding in the coal moisture control apparatus
Inventor: KIM HWA SIK
IPC: C10B57/10
Filed: 2000-09-05
Abstract: PURPOSE: An apparatus for controlling the discharge amount of coal of coal moisture control process(CMCP) is provided to control the inclination angle and/or the rotating speed of a drier by comparing the amount of inlet wet coal with the amount of outlet dry coal. CONSTITUTION: The apparatus for controlling the discharge amount of coal of CMCP consists of a hydraulic cylinder(60) installed under a drier so as to control the inclination angle of the drier, and a controller(60a) for controlling the operation of the hydraulic cylinder by measuring and comparing the whole amount and the moisture content of wet coal to be entered through an entrance of the drier with the whole amount and the moisture content of dry coal to be discharged through an exit of the drier.
Patent KR-20020020057-A (KR)
Title: Switching mode power supply for image display appliance
Inventor: SEO WON SIK
IPC: H04N5/63
Filed: 2000-09-07
Abstract: PURPOSE: A switching mode power supply(SMPS) of a cathode ray tube(CRT) is provided to set an operation voltage area arbitrarily and to protect elements of a main circuit stably by detecting abnormal voltage using small elements and low electric power. CONSTITUTION: A switching mode power supply(SMPS) of a cathode ray tube(CRT) includes a detecting part and a micom(114). The detecting part detects voltage induced to a second coil of a flyback transformer and generates detection voltage corresponding to AC power source input. The micom determines whether or not the detection voltage generated from the detecting part is deviated from a set operation voltage area and controls a switching control circuit(104) connected to a first coil according to the determined result.
Patent KR-20020028099-A (KR)
Title: Transmission method for length indicator of protocol data unit
Inventor: LEE SEUNG JUN
IPC: H04L29/06
Filed: 2000-10-07
Abstract: PURPOSE: A method for transmitting length identifier(LI) of a protocol data unit is provided, which prevents unnecessary transmission without attaching length identifier while one octet lacks in a PDU(Protocol Data Unit) succeeded to the next PDU, in case that length identifier indicating an end of an SDU(Service Data Unit) and length identifier indicating padding are contained in the corresponding PDU. CONSTITUTION: According to the method having length identifier(LI) and transmitting service data unit to a receiver in a protocol data unit of a radio link control layer, it is judged whether an end of the service data unit lacks one octet from a configuration of the protocol data unit. When the end of the service data unit lacks one octet, it is judged whether there is a length identifier informing a corresponding protocol data unit of padding. If there is a length identifier informing the corresponding protocol data unit of padding, a length identifier informing that the former protocol data unit lacks one octet is not attached to the next protocol data unit.
Patent KR-20020032654-A (KR)
Title: Low-Voltage Transconductor and Analog Mutilplier
Inventor: PARK JONG HYEON
IPC: H03F3/04
Filed: 2000-10-19
Abstract: PURPOSE: A transconductor and an analog multiplier are provided to design an analog multiplier which has a high linear characteristic at a low supply voltage and design a transconductor structure operating at a low voltage available in designing the multiplier. CONSTITUTION: A first PMOS transistor receives a first control voltage through a gate thereof. A drain and a gate of the second PMOS transistor are coupled with a source and a gate of the first PMOS transistor. A gate of a third NMOS transistor is coupled with a source of the first PMOS transistor. A drain of a fourth PMOS transistor is coupled with the drain of the third NMOS transistor. A fifth NMOS transistor receives a first differential voltage input through a gate thereof. A source and a gate of a sixth NMOS transistor are coupled with a gate and a drain of the fourth PMOS transistor. A seventh PMOS transistor receives a second control voltage through a gate thereof. A drain and a gate of an eighth PMOS transistor are coupled with a source and a gate of the seventh PMOS transistor. A gate of a ninth NMOS transistor is coupled with a source of the seventh PMOS transistor. A drain of a tenth PMOS transistor is coupled with a drain of the ninth NMOS transistor.
Patent KR-20020036320-A (KR)
Title: multi-step switch
Inventor: LEE SANG JUN
IPC: H01H19/10
Filed: 2000-11-09
Abstract: PURPOSE: A multi step switch is provided to avoid transition to the undesired output step during transition to each step and reduce space for the switch. CONSTITUTION: A multi step switch comprises a manipulating unit, an operating unit and a connecting unit. The manipulating unit includes a handle, a pressing rod and a return spring. The operating unit includes a stator(20), a rotor(22), a power coupling terminal(24), a power output terminal, many power coupling terminals(28), a power applying terminal(30) and a return spring(32). The connecting unit includes a power supply(B+) and many independent connecting steps(S1). When the handle receives a reacting force, the rotor(22) rotates by the reacting force transferred through the pressing rod. According to rotation of the rotor(22), the power output terminal connected to one of the power coupling terminals(28) is connected to next one of the power coupling terminals(28). Accordingly, the power from the power supply(B+) is output from one of the independent connecting steps(S1).
Patent KR-20020036913-A (KR)
Title: Air conditioner and manufacturing method thereof
Inventor: KIM DAE DONG
IPC: F24F1/00
Filed: 2000-11-11
Abstract: PURPOSE: An air conditioner and manufacturing method of the same are provided to make easy to manufacture and assemble and to reduce manufacturing cost. CONSTITUTION: A condensed water pan(50), a back cover(41) and an upper cover(42) are integrally manufactured by injection forming. The condensed water pan and the upper cover are coupled to the back cover. The condensed water pan and the back cover have bending grooves formed on coupling parts thereof. At least one coupler is placed on coupling parts of the upper cover and the back cover to couple the upper cover and the back cover while separating the upper cover and the back cover at fixed gap.
Patent KR-20020040143-A (KR)
Title: Liquid crystal display device
Inventor: NA GEUN SIK
IPC: G09G3/36
Filed: 2000-11-23
Abstract: PURPOSE: A liquid crystal display is provided to mitigate signal delay and signal distortion generated when a large-screen high-resolution liquid crystal display panel is driven. CONSTITUTION: A liquid crystal display includes a liquid crystal display module(300), source driver PCBs(310,320), a gate driver PCB(330), a main PCB(340), and a timing controller. The timing controller receives and processes an external input signal to generate driving signals in order to create a video signal to be provided to a dual bank type liquid crystal display panel. The main PCB transmits parts of the driving signals to source driver PCBs and the gate driver PCB.
Patent KR-20010025256-A (KR)
Title: biocermisc a liquid state fertilizer
Inventor: BACK IEE NAM
IPC: C02F1/68
Filed: 2000-11-24
Abstract: PURPOSE: A method for manufacturing liquid fertilizer using bioceramic water is provided to increase absorption rate of nutrients into plant by splitting macro molecular structure of nutrient/water to be smaller with bioceramics emitting far infrared rays. CONSTITUTION: The liquid fertilizer is prepared by (i) calcining bioceramics, emitting 5-20 micrometer of far infrared rays at the temperature of 40 deg.C, for at least 7 hrs at the temperature of at least 700 deg.C in order to prepare powder having 600 mesh or more; (ii) mixing 60 L water with 6 kg of prepared powder; (iii) boiling the mixture for 24 hrs at the temperature of 100 deg.C or higher; (iv) adding 1 kg of chitosan thereto after cooling the mixture to 90 deg.C; and then (v) adding 15 L of photosynthesis-related bacteria, 20 L of bifido bacillus, and 5 L of phytic acid after cooling the mixture to 25 deg.C.
Patent KR-20010088885-A (KR)
Title: guide hole and space planing method
Inventor: PARK JUNG CHEOL
IPC: G06F17/50
Filed: 2000-12-06
Abstract: PURPOSE: A method for designing spare spaces of a guide hole and a panel in a design of a printed circuit board is provided to set a space of a panel wrapping a guide hole and a circuit pattern automatically by checking and modifying the circuit pattern of a printed circuit board during performing a CAM process. CONSTITUTION: In a manufacturing a film for forming a circuit pattern on a printed circuit board by performing processes of a design, a plotting, a develop, an inspection, a cleaning and a coating, gerber data with respect to a circuit pattern for being formed on the printed circuit board are inputted and stored. The printed circuit board having a predetermined circuit pattern by the gerber data is displayed on a screen. The circuit pattern of the printed circuit board is checked and modified by an external input. A specific printed circuit board is selected from a database being constructed by information in accordance with a manufacturing company, a characteristic, and a specification of the printed circuit board, and a space of the panel wrapping a guide hole and a circuit pattern is automatically designed in accordance with inputting a size value of the printed circuit board.
Patent KR-20020047815-A (KR)
Title: Mounting structure of sub-frame of car
Inventor: YOON JU UNG
IPC: B62D21/00
Filed: 2000-12-14
Abstract: PURPOSE: Mounting structure of a sub frame supporting part for a vehicle is provided to improve performance of a suspension and steering stability by reinforcing the rigidity of the sub frame supporting part, and by distributing load and impact by assembling sub frame mounting parts integrally. CONSTITUTION: A sub frame supporting part(50) is installed in a dash panel(60) of a vehicle, and a first member assembly(70) is mounted in the upper part of the dash panel by welding. A second member assembly(72) is mounted in the upper part of the first member assembly by welding. A reinforce assembly(74) is installed in the rear part of the second member assembly by welding, and an auxiliary plate(80) is installed in the upper part of an assembling groove. A sub frame mounting part(76) is placed in the upper part of the auxiliary plate to install a sub frame mounting part(82). Both ends of the sub frame mounting part are welded in the second member assembly, and the center of a second sub frame mounting part(78) is contacted to the upper part of the first sub frame mounting part. The dash panel, first and second member assemblies, the auxiliary plate and first and second sub frame mounting parts are integrally combined in placing the second sub frame mounting part in the second member assembly. Steering stability is improved with reinforcing the structure and distributing load.
Patent KR-20020037245-A (KR)
Title: A composite filter for a range hood
Inventor: YOSHIHIRO YAMADA
IPC: F24F7/06
Filed: 2000-12-20
Abstract: PURPOSE: To provide a filter by a simple construction which does not damage air permeability even if the filter is used for long time and also capable of sufficiently capturing soot when it is used. CONSTITUTION: In a composite filter 10 capable of detachably being mounted to a sucking port of a range hood and capable of capturing the soot, or the like, in the waste gas sucked by the range hood by liquefying, the composite filter 10 is constituted of totally three sheets of planar filters 11, 12 and 13 consisting of two sheets respectively at the front and back and one sheet at the center and which are made in planar sheets having many meshes, at least two sheets of corrugated filters 14 put between these planar filters 11, 12 and 13 and which are made in corrugated sheets having many meshes, and a frame body for fixing outer peripheral edges of these corrugated filters 14 and planar filters 11, 12 and 13 and having an oil storing passage for flowing or storing the liquefied soot, or the like.
Patent KR-20020050575-A (KR)
Title: Control method for network management system using simple network management protocol
Inventor: LEE JEONG HUN
IPC: H04L12/24
Filed: 2000-12-21
Abstract: PURPOSE: A method for controlling a network management system by using a simple network management protocol is provided to confirm basic standard management information of loaded equipment and management information individually provided, by constructing management system with a main management subsystem and sub-management subsystems, thereby improving the efficiency of the management. CONSTITUTION: If receiving a request for management information from a management manager(10) in an instruction standby state, a main management subsystem(30) performs a predetermined access right authentication and obtains predetermined management information through an internal or sub-management subsystems(40). The main management subsystem(30) transmits the obtained management information to the management manager(10), and is transited to an instruction standby state. If receiving an SNMP(Simple Network Management Protocol) message from the main management subsystem(30) in an instruction standby state, a plurality of sub-management subsystems(40) load management information obtained through a predetermined management information obtaining process at an SNMP response message, sends the SNMP response message to the main management subsystem(30), and is transited to an instruction standby state.
Patent KR-20020051282-A (KR)
Title: Apparatus for providing water into the raw material
Inventor: CHOI HYEOK
IPC: C22B1/14
Filed: 2000-12-22
Abstract: PURPOSE: An apparatus for adding water for raw materials of sintered ore is provided to improve productivity of sintered ore by improving breathability in a bed of a sinter machine through correction for dried water of the raw materials of sintered ore that are granulated, thereby activating ignition of the surface layer part of the bed thereof. CONSTITUTION: In an apparatus for adding water to raw materials of sintered ore which are dried during the transfer process on a transfer belt after being mixed and granulated in drum mixers(102,131) by discharging iron ore, subsidiary raw materials and a fuel of coke breeze, the apparatus for adding water for the raw materials of sintered ore comprises water measuring means(132,134) which are respectively mounted on a preceding transfer belt(133) and a final transfer belt(130) out of transfer belts(130,133,136,137) that are installed on a transferring path of the raw materials for sintered ore so as to measure water in the raw materials for sintered ore to be transferred; a controller for calculating a deviation of water amounts measured by the water measuring means(132,134); and water supply means for supplying water corresponding to the calculated deviation to the raw materials for sintered ore on the final transfer belt(130), wherein the water supply means comprises an air ejection nozzle ejecting air onto the raw materials for sintered ore on the final transfer belt(130), and water spray nozzles(128) for supplying water, a direction conversion plate(138) for lowering a drop speed of the raw materials for sintered ore dropped through the discharge end of the final transfer belt(130) is installed in front of the charging end of a charging hopper(110), and a water amount sprayed through the water spray nozzles(128) is controlled by the controller.
Patent KR-20020056716-A (KR)
Title: Method for manufacturing color filter attached spacer for lcd
Inventor: LEE SEUNG HUI
IPC: G02F1/1335
Filed: 2000-12-29
Abstract: PURPOSE: A method of fabricating a color filter having spacers attached to the color filter for a liquid crystal display is provided to improve uniformity of spacers so as to increase productivity. CONSTITUTION: A black matrix(4) is formed on a lower glass substrate(2). Photoresist for forming spacers(10) is coated on the glass substrate, exposed, developed and baked to form the spacers on the black matrix. RGB resins(6) are coated on the substrate including the black matrix. An overcoat layer(8) is formed on the overall surface of the substrate including the spacers and RGB resins.
Patent KR-20020058998-A (KR)
Title: A optical film and a LCD with optical film
Inventor: KIM UK SEONG
IPC: G02F1/13363
Filed: 2000-12-30
Abstract: PURPOSE: An optical film and a liquid crystal display including the optical film are provided to propose a wide view angle compensation film by using nematic liquid crystal to produce a liquid crystal display panel with wide view angle. CONSTITUTION: A liquid crystal display includes upper and lower substrates(150,160), liquid crystal(162), the first and second polarizers(174,176), and at least one compensation film(170,172). A common electrode and an alignment film(151) are sequentially formed on the upper substrate. A pixel electrode and an alignment film(161) are sequentially formed on the lower substrate. The liquid crystal is filled between the upper and lower substrates. The first polarizer is placed on the upper substrate and the second polarizer is located under the lower substrate. The compensation film is placed between the upper substrate and the first polarizer or between the lower substrate and the second polarizer.
Patent KR-20010022223-A (KR)
Title: 삼투성 전달 시스템 유동 조절 장치
IPC: A61K9/52
Filed: 1998-07-24
Abstract: 삼투성 전달 시스템 유동 조절기 어셈블리, 유동 조절기 어셈블리를 갖는 삼투성 전달 시스템, 및 삼투성 전달 시스템을 조립하는 방법. 상기 삼투성 전달 시스템 유동 조절 어셈블리는 본체를 포함하며, 상기 본체는 상기 본체를 관통하여 설치되며 상기 본체의 두 반대 단부를 소통시키는 홀을 갖는다. 삼투성 전달 시스템 유동 조절기 어셈블리를 사용함으로써 상기 시스템을 조립하는 동안 삼투성 전달 시스템의 인클로져 내에 공기 또는 가스 주머니가 형성될 기회를 줄인다. 상기 삼투성 전달 시스템 내에 공기가 적기때문에 상기 시스템의 성능은 향상된다. 또한, 상기 유동 조절기 어셈블리를 사용함으로써 상기 시스템을 조립하는 동안 이로운 약제가 낭비될 기회를 줄인다.
Patent KR-20010023318-A (KR)
IPC: B65G49/07
Filed: 1998-08-27
Abstract: A method for treating substrates in a container containing a treatment fluid includes the step of inserting the substrates into the empty container and introducing a first treatment fluid at the bottom of the container to fill the container. The first treatment fluid is displaced by introducing a second treatment fluid at the bottom of the container, wherein the first treatment fluid flows out of the container across the upper edge of the container.
Patent KR-20010030866-A (KR)
Title: 공기식 섬유 이송 시스템으로부터 섬유를 분산시키는 섬유분산기 및 분산 방법
IPC: D01G15/40
Filed: 1998-10-01
Abstract: 본 발명은 섬유 빈(15)과 같은 영역을 가로질러 보다 균일하게 섬유를 분산시키는 것을 돕는 공기식으로 이송되는 섬유의 다수의 스트림(24) 안으로 섬유의 공기식 유동(21)을 분리하는 장치(30) 및 방법에 관한 것이다.
Patent KR-20010031176-A (KR)
Title: 차창 유니트
IPC: B60J10/70
Filed: 1999-08-18
Abstract: 본 발명은 차창 유니트에 관한것이다. 
     차창 유니트(10)는 하나의 차창(11)과 하나의 프레임(123)을 구비하고 있다. 프레임(12)은 두개의 부재, 즉 하나의 기본 프레임(15)과 하나의 보조 프레임(16)으로 구조를 이루고 있다. 기본 프레임(15)은 하나의 지반면(17)을 구비하고 있으며, 이 지반면(17)과 차창이 서로 접하게 되며 그리고 이 지반면(17)을 통해 기본면(15)은 하나의 접착층(19)을 이용하여 차창(11)과 영구적으로 연결된다. 기본 프레임(15)은 그밖에 보조 프레임(16)을 위한 하나의 연결면(21)을 구비하고 있다. 보조 프레임(16)은 자신의 측면에 하나의 연결면(26)을 구비하게 되며, 이 연결면(26)은 기본 프레임(15)의 연결면(21)과 일치하도록 되어 있다. 이러한 연결면(21; 26)을 통해서 두개의 프레임부재(15; 16)는 분리가능하거나 또는 분리되지 않도록 서로 연결되어 있다.
Patent KR-20010031821-A (KR)
Title: 공전 밸브 작동기 시스템
IPC: F01L13/00
Filed: 1998-11-04
Abstract: 본 발명은 내연기관용 공전 밸브 작동 시스템에 관한 것이다. 상기 작동  시스템은 엔진 밸브(140) 및 밸브 작동기(130)의 타이밍 및 동작을 탐지하는 동작 피이드백 시스템(100)을 포함한다. 작동중에 엔진의 상태에 대한 정보를 제공하므로서, 동작 피이드백 시스템(100)은 엔진 파손을 방지하거나 작동을 최적화할수 있도록 밸브 작동 시스템을 조정한다. 상기 동작 피이드백 시스템은 공동 레일 또는 공전 밸브 작동 시스템에 사용될수도 있다. 다른 실시예에서는, 밸브 작동 시스템은 어큐뮬레이터 피스톤(310)의 동작이 어큐뮬레이터 정지부(330) 또는 제어 밸브(200)에 의해 한정되는 어큐뮬레이터(300)를 포함한다. 상기 제한된 어큐뮬레이터(300)는 전기 오류의 경우에 불안전 작동을 제공하기 위해 밸브 작동시스템에서의 공전 량을 제어한다. 상기 밸브 작동 시스템은 엔진 포지티브 동력, 압축 해제 브레이킹, 및 작동의 배기가스 재순환 모드를 작동시킨다.
Patent KR-20010032035-A (KR)
Title: 열교환기 장치 조립 방법 및 열교환기
IPC: B21D53/08
Filed: 1998-11-13
Abstract: 열교환기 장치(12)를 조립하는 방법은 튜브 통로내로의 물리적인 삽입없이 열교환기 튜브(18)를 다수의 핀(24)에 고정시키기 위한 팽창 기법(expansion technique)을 포함한다.  이 방법은 튜브(18)가 실질적으로 평행한 튜브 부분(26)을 갖도록 형성하는 단계를 포함한다.  쌍으로 이루어진 튜브 부분(26)은 사행 튜브 구조를 형성하도록 밴드 또는 엘보(elbow)(28)에 의해 연결될 수 있다.  각각의 핀(24)은 튜브 부분(26)을 수납하도록 크기가 정해진 개구를 하나 또는 그 이상 포함하도록 형성된다.  그런 후 핀(24)은 핀 팩(pack)(22)을 형성하도록 구성되어, 개구는 핀 팩(22)을 통해 집합 통로(aggregate passage)를 형성하도록 정렬된다.  그런 후 튜브 부분(26)은 집합 통로내로 삽입되어, (존재할 경우) 엘보(28) 및/또는 튜브(18)의 단부는 핀 팩(22)의 외측에 남는다.  마지막으로, 튜브 부분(26)은 튜브 부분(26)에 대해 종방향으로의 압축력을 가함으로써 핀(24)에 접촉하도록 연장되고 핀(24)에 기계적으로 고정된다.
Patent KR-20010032646-A (KR)
Title: 광섬유 고착 방법 및 장치
IPC: G02B6/38
Filed: 1998-11-18
Abstract: 본 발명은 광섬유와 같은 도파관을 캐리어에 정렬하는 방법 및 장치에 관한 것이다. 광섬유와 같은 도파관을, 예컨대 실리콘으로 제작된 캐리어에 고착하기 위해 접착제와 덮개를 이용하였는데, 상기 광섬유가 캐리어 상의 홈에 놓이며, 상기 접착제는 캐리어 상의 홈에 있는 상기 광섬유와 상기 부착된 덮개 사이의 모세관에 공급됨으로써, 광섬유를 캐리어에 고착시킬 수 있다. 접착제 침투를 개선하여, 캐리어와 덮개 사이에 기포가 형성될 위험을 최소화하기 위해, 상기 덮개는 분리된, 예컨대 병렬로 배열된 두 개의 리브(14,15)로 이루어져 형성되었다. 캐리어에 부착될 때 상기 리브는, 리브와 광섬유를 가진 캐리어 사이에 두 개의 짧은 모세관을 형성함으로써, 상기 리브와 캐리어 상의 상기 광섬유 사이에 접착제를 넣기가 더욱 용이하게 되어, 상기 접착제는 공기가 더욱 잘 통하게 될 수 있다.
Patent KR-20010042862-A (KR)
Title: 후처리없이 장쇄 폴리에테르폴리올을 제조하는 방법
IPC: C08G65/10
Filed: 1999-04-08
Abstract: 본 발명은 후처리없이 장쇄 폴리에테르폴리올을 제조하는 방법에 관한 것이다.  분자량 200 내지 1000의 알콕실화 올리고머 출발 화합물이, 촉매 농도 5 내지 200 ppm의 (1970년 IUPAC 협정에 따른) 원소 주기율표의 IIIA족 금속 퍼플루오로알킬술포네이트를 사용하여 80 내지 200 ℃의 반응 온도에서 저분자량 출발 물질과 알킬렌 옥시드를 촉매 반응시킴으로써 먼저 얻어진다.  상기 출발 화합물의 후처리 또는 상기 촉매의 제거없이 고활성 DMC 촉매를 제조되는 폴리에테르 폴리올의 양에 대해 30 ppm 이하의 촉매 농도로 사용하여 상기 알콕실화 올리고머 출발 화합물을 알킬렌 옥시드와 반응시켜 고분자량의 장쇄 폴리에테르 폴리올이 얻어진다.
Patent KR-20010043399-A (KR)
Title: 니켈 및 붕소를 함유하는 코팅 조성물
IPC: C23C18/50
Filed: 1999-05-10
Abstract: 본 발명은 다음 성분을 함유하는 코팅 배쓰로서, 배쓰의 pH가 약 10 내지 14이고, 기재상에 경질의, 내마모성, 내부식성 및 연성의 코팅을 제공하는 코팅 배쓰를 이용한 도금에 관한 것이다: 
     (1) 코팅 배쓰 캘런 당 약 0.175 내지 약 2.10 몰의 니켈 이온; 
     (2) 코팅내에서 납 텅스테이트의 어떠한 실질적인 석출 없이, 얼룩이 없는 연속 코팅을 형성시키고 배쓰를 안정시키는 데 유효량의 납 텅스테이트; 
     (3) 코팅 배쓰로부터 상기 금속 이온의 석출을 억제시키기에 충분한 양의 금속 이온 착화합물화제 유효량; 및 
     (4) 유효량의 보로하이드라이드 환원제.