baber/WOPTO huggingface dataset:
Patent KR-20040031220-A (KR)
Title: Hydraulic control system for automatic transmission for vehicles
Inventor: SHIN BYEONG GWAN
IPC: F16H61/12
Filed: 2002-10-04
Abstract: PURPOSE: A hydraulic control system of an automatic transmission for a vehicle is provided to reduce cost and weight by realizing 4 forward and reverse speed ranges with three clutches and two brakes with simple structure, and to prevent wrong operation of the vehicle by restricting the passage to the second clutch in trouble of a neutral range. CONSTITUTION: A hydraulic control system regulates hydraulic pressure from an oil pump in starting an engine by a regulator valve, and supplies hydraulic pressure to a damper clutch and a reducing valve and to a hydraulic control part. The hydraulic control part comprises a shift control unit having a manual valve(116) to selectively supply operational pressure to friction factors operating according to each speed range, a hydraulic control unit having first, second and third hydraulic control and solenoid valves, a switching unit having a switch valve(118), a fail-safe unit having first and second fail-safe valves(120,122), and an N-R control unit having an N-R control valve supplying hydraulic pressure from the manual valve to the friction factor as the input factor of the reverse range. The structure of the hydraulic control system is simplified with three clutches and two brakes.
Patent KR-20040033414-A (KR)
Title: Method for preventing electrostatic in LCD fabrication
Inventor: KIM JAE GWANG
IPC: G02F1/13
Filed: 2002-10-14
Abstract: PURPOSE: A method for preventing static electricity in manufacturing a liquid crystal display is provided to effectively interrupt static electricity and electric charged from being induced into a panel, thereby improving the reliability and the yield of a liquid crystal display. CONSTITUTION: An outer short ring is formed at an edge of each array substrate area of a glass substrate in a floated state, being connected with all gate pads(2) and data pads(3). The outer short rings are connected with each other. A ground pad(20) is installed at an empty space of the glass substrate. The outer short rings are connected with the ground pad to remove static electricity and electric charges induced to the ground pad.
Patent KR-20040033689-A (KR)
Title: Mobile for religious person
Inventor: HA SEONG IL
IPC: H04B1/40
Filed: 2002-10-15
Abstract: PURPOSE: A cellular phone having menus for religious users is provided to supply bell sounds related to religion to religious users, and to inform the religious users of specific religious anniversaries, then to automatically convert into vibration modes for specific days set by the users, thereby realizing user convenience. CONSTITUTION: A bell sound setup module(10) outputs a corresponding bell sound when a user selects to output the specific religious bell sound. An anniversary setup module(30) stores anniversary information on a specific religion, and outputs an alarming sound and the anniversary information on an anniversary corresponding to the religion set by the user. A schedule edition module(20) supports to input/set a schedule on the religion, and inputs/sets a bell sound vibration mode conversion schedule for automatically converting a bell sound into a vibration mode. A biblical expression output module(40) outputs other biblical expressions on a display.
Patent KR-20040036347-A (KR)
Title: Telephone switching service system and method thereof
Inventor: KIM JUNG GEUN
IPC: H04W4/18
Filed: 2002-10-24
Abstract: PURPOSE: A phone exchange service system and a method therefor are provided to allow a handicapped person to easily make a phone call by recording phone numbers in a caller phone book server and connecting one of the phone numbers according to simple key selection according to a voice call or an announcement. CONSTITUTION: A caller(10) makes a phone call. An agent/protector(40) previously inputs a phone number to be used in place of the caller(10). A caller phone book server(50) stores phone book list corresponding to a phone number of the caller(10) directly or indirectly by the agent/protector(40). A phone operator(20) checks a phone number of the caller(10) according to a call connection of the caller(10), obtains a previously stored corresponding phone book list from the phone book server(50), and connects one phone number of the list to the caller(10). A callee(30) is connected to the caller(10) by the phone operator(20).
Patent KR-20040037470-A (KR)
Title: Data transmission apparatus and method
Inventor: KIM SEON GUK
IPC: G06F13/00
Filed: 2002-10-28
Abstract: PURPOSE: A data transmission method and a device for the same are provided to transfer data at a high speed even a narrow bandwidth. CONSTITUTION: The transmission device comprises memory(102, 202), processors(101, 201) storing and driving programs for operation the transmission/reception device, data information tables(103, 203) storing information of data and parameter as a table format, address converters(104, 204) converting the data table into data format according to pointer information of the received information table, or converting a data format to be transmission into a pointer information of the information table, latch parts(107, 207) latching transcived pointer information, converters(105, 205) converting data at serial or parallel received through the latches(107, 207), and PLLs(Phase Locked Loop, 106, 206) communicating a transmission side and a receiving side using the same frequency clock.
Patent KR-20040038502-A (KR)
Title: An apparatus for removing the oxide coat on an anode for strip eletroplating
Inventor: JUNG DAE IN
IPC: C25D5/22
Filed: 2002-11-01
Abstract: PURPOSE: An apparatus for removing oxide film on anode for strip electroplating is provided to promptly and easily remove nickel oxide film formed on the anode in plating cell without extraction of the anode from the plating cell when electroplating constituents of strip are changed from Zn-Ni to pure Zn. CONSTITUTION: The apparatus(1) comprises a base(10) attached to or detached from a conductor roll(120) in a plating cell for electroplating; first oxide film removing part(30) comprising a brush roll(34) comprising an anode close adherence part(32) close adhered to the anode(110) during rotation of the conductor roll in front of the base to generate driving force, a magnetic screw roll(36) arranged at one side of the brush roll so that the magnetic screw roll is rotated by the brush roll to move the oxide film removed to one side of the brush roll to both sides of the conductor roll; and second oxide film removing part(50) comprising a plurality of scrapers installed on the base at one side of the first oxide film removing part, and air injection nozzles(54) arranged between the plurality of scrapers.
Patent KR-20040043705-A (KR)
Title: Seat structure capable of sliding
Inventor: YOON SEOK TAE
IPC: B60N2/07
Filed: 2002-11-16
Abstract: PURPOSE: A structure of a sliding seat is provided to improve the convenience, and to increase the quality of the product by obtaining the seating space for passengers sufficiently by moving the position of the seat to the right or the left. CONSTITUTION: A seat system of a vehicle is composed of a seat(10) in which a passenger is seated; a leg part having an upper sliding part(20) supporting the seat and vertically moving and a lower fixing part(30) fastened in the floor of the vehicle body with containing the sliding part; and a link unit connecting the sliding part to the fixing part of the leg part. The upper part of a sliding link part(50) is fastened to the sliding part, and the lower part of the sliding part is fastened to the fixing part. A slot(58) is formed in the sliding link part, and an upper assembling member is moved along the slot. The upper arc part is formed in the slot, and the narrow rectangular channel is formed in the lower part of the slot.
Patent KR-20040044315-A (KR)
Title: Over head console lamp having function of room lamp and map lamp
Inventor: CHOI SEONG UK
IPC: B60Q3/02
Filed: 2002-11-21
Abstract: PURPOSE: An overhead console lamp for function of a map lamp and a room lamp is provided to improve convenience and quality by using the overhead console lamp as the room lamp and the map lamp. CONSTITUTION: An overhead console lamp(10) is composed of a reflector(14) condensing light to reflect, and the edge of the reflector is increased or decreased with the link structure for interlocking with an adjusting switch(19). In the variable structure of the reflector, plural sectorial plates are overlapped and fastened around a socket. A bulb(13) is inserted to the socket, and the reflector is installed around the bulb. The end of an operation support bar is connected to the outer end of the sectorial plate and the adjusting switch, and composed of a hinge shaft. The reflector is enlarged with spreading the sectorial plates by the operation support bar, and light of the bulb is distributed.
Patent KR-20040045751-A (KR)
Title: Apparatus and Method for Controlling Dehydrating Course of The Washing Machine
Inventor: SON GWON
IPC: D06F35/00
Filed: 2002-11-25
Abstract: PURPOSE: A dehydration control device of a washing machine and a method thereof are provided to reduce washing hours by starting the dehydration course quickly with increasing the allowable limit range of eccentricity for access to dehydration course, and to prevent noise in spinning by stopping the motor in detecting vibration at speed forming resonance. CONSTITUTION: A dehydration control device of a washing machine includes a motor(10); an eccentricity detecting unit(20) detecting the eccentricity in starting the dehydration course; a vibration detecting unit(30) detecting vibration in starting the dehydration course; and a microcomputer(40) stopping the motor if the eccentricity from the eccentricity detecting unit is over the predetermined value, or in detecting vibration by the vibration detecting unit. The motor is accelerated according to first predetermined rpm in starting dehydrating, and the present eccentricity is detected. Detection of vibration is decided while the motor is accelerated in case of the present eccentricity to be less than the predetermined value.
Patent KR-20040016362-A (KR)
Inventor: DONG WON IL
IPC: E05D3/02
Filed: 2002-11-26
Abstract: PURPOSE: A safety hinge is provided to open and close a door without friction and noise. CONSTITUTION: The safety hinge contains: a primary hinge piece(110); a fixed frame(130) provided with a rotary shaft attached to the primary hinge piece(110) rotatively and a hanger unit having a hanging groove, and reciprocated within the appointed angle on the rotary shaft; a secondary hinge shaft(120) hinged on the corner of the primary hinge piece(110) and provided with a hanging projection corresponded to the hanging groove.
Patent KR-20040046831-A (KR)
Inventor: KANG PAN KYU
IPC: B29C49/00
Filed: 2002-11-28
Abstract: PURPOSE: A blow forming method for a water tank of a flowerpot is provided to reduce manufacturing costs and to improve the appearance of the water tank. CONSTITUTION: A blow forming method for a water tank of a flowerpot comprises the steps of: injecting materials into a blow mold through first and second injection units(S10); injecting air into the inside of the material injected into the blow mold and forming a water tank(S20); and separating the water tank from the blow mold(S30).
Patent KR-20040050108-A (KR)
Title: a vaccum antifreezing water supply system
Inventor: KIM SUN YONG
IPC: E03B7/10
Filed: 2002-12-09
Abstract: PURPOSE: The vacuum faucet is provided to prevent the failure of water supply by freezing and the leakage of tap water by freezing breakdown. CONSTITUTION: The vacuum faucet comprises: a tap(10); a valve(20) opening/closing the flow of tap water; a water pipe(30) installed in an outer case(40) and connected with the tap(10) and the valve(20); and a case(40) covering up a portion of the water pipe(30) and the valve(20) to making a space between the outside of a water pipe(30) and a case(40) vacuous.
Patent KR-20040057473-A (KR)
Title: Mobile communication terminal having digital camera therein and method of photographing using the digital camera
Inventor: JUNG WON BAE
IPC: H04N5/232
Filed: 2002-12-26
Abstract: PURPOSE: A mobile communication terminal building a digital camera therein is provided to process image data detected by a pickup element array in a camera module, and to generate RGB data, then to supply the RGB data to an LCD portion, thereby realizing miniaturization and lightness. CONSTITUTION: A wireless signal transceiver(226) transceives a wireless signal. An LCD(227) functions as a display unit. A user interface(228) consists of plural number keys, various functional keys, and a touch screen. An MSM(Mobile Station Modem)(224) overall controls entire operations of a terminal. A digital camera module(210) performs a camera function. The MSM(224) controls entire operations of the digital camera module(210). An image processor(215) of the digital camera module(210) directly transmits RGB data processed through a gamma correction and a color correction process to the LCD(227), so that an image in accordance with the RGB data can be displayed on the LCD(227).
Patent KR-20040059151-A (KR)
Title: Condenser using metal tube and bias circuit using said condenser
Inventor: YOON DEUK SANG
IPC: H01G4/28
Filed: 2002-12-28
Abstract: PURPOSE: A capacitor using a metal tube and a bias circuit using the same are provided to reduce the manufacturing cost by using only a cable, a conducting line, and a metal tube. CONSTITUTION: A capacitor using a metal tube includes a metal tube and a cable. The cable(20) is fully inserted into the inside of the metal tube(10). The cable is formed with a conductor(21) and a shield(22). The capacitor has the first capacitance, which is generated between the metal tube and the shield. In addition, the capacitor has the first capacitance, which is generated between the conductor of the cable and the shield of the cable. The capacitor further includes a conducting line(30). The conducting line is fully inserted into the inside of the metal tube.
Patent KR-20040061381-A (KR)
Inventor: MIN IN SIK
IPC: G05G1/10
Filed: 2002-12-30
Abstract: PURPOSE: A knob assembly mounting structure for a gas oven range is provided to reduce the number of parts and working time by coupling a plurality of knob assemblies to only one knob coupling plate. CONSTITUTION: A knob assembly mounting structure for a gas oven range is composed of a control panel(110) having a plurality of first mounting holes(112), a knob coupling plate(120) having a plurality of second mounting holes(122) and a guide unit(123), a cover(130) installed at the front of the knob coupling plate and having third mounting holes(132), and a plurality of knob assemblies(140). The knob assemblies are coupled to the control panel at the front of the knob coupling plate.
Patent KR-20020069000-A (KR)
Title: Coating composition, preferably printing ink for security applications, method for producing a coating composition and use of glass ceramics
IPC: C09D11/50
Filed: 2000-12-02
Abstract: The present invention relates to coating compositions, preferably printing inks for security applications comprising at least one organic resin, at least one pigment and optionally at least one organic solvent. Said pigment comprises glass ceramic composite particles, containing at least one crystalline particle embedded in a glass matrix. Said glass ceramic particles have a particle size in the range of between 0.1  mu m to 50  mu m. Preferably active ions selected from the group of the rare-earth elements are incorporated into the crystalline phase of the composite to provide the glass ceramics with luminescent up- and down converting characteristics. Glass ceramic luminescents have excellent physical and chemical stability. The glass matrix permits as well the stabilisation of the photophysically interesting halide host crystals which have low phonon energies. Such materials provide unusual excitation and emission properties.
Patent KR-20020015377-A (KR)
IPC: H03H17/02
Filed: 2000-05-17
Abstract: 타겟 스펙트럼(S)를 모델링하는 것은 그 타겟 스펙트럼(S)을 근사화시키는 주파수 응답을 갖는 필터의 필터 파라미터들(p i ,q i )을 결정함으로써 제공되며, 그 타겟 스펙트럼은 제 1 부분 및 제 2 부분으로 쪼개지고, 제 1 모델링 동작은 자동-귀환 파라미터들을 획득하기 위해 타겟 스펙트럼의 제 1 부분에 사용되고, 제 2 모델링 동작은 이동-평균 파라미터들을 획득하기 위해 타겟 스펙트럼의 제 2 부분에 사용되며, 자동-귀환 파라미터들 및 이동-평균 파라미터들은 필터 파라미터들을 획득하기 위해 결합된다. 본 발명은 바람직하게 오디오 코딩에 적용되며, 신호(A) 내의 잡음 성분의 스펙트럼(S)이 모델링된다.
Patent KR-20020026364-A (KR)
IPC: G02B5/20
Filed: 2001-05-14
Abstract: 고정된 콜레스테릭 배열을 갖는 층을 포함하는 액정 디바이스의 제조 방법에서, 콜레스테릭하게 배열된 중합 물질을 포함하는 층과, 변환되지 않은 상태에서 변환된 상태로 방사선을 통해 변환될 수 있는 화합물을 제공함으로써 패턴층을 제조한다. 콜레스테릭하게 배열된 물질의 피치는 변환상태에서보다 변환되지 않은 상태에서 화합물에 의해 서로 다른 정도로 영향을 받는다. 중합층은 패턴 방식으로 조사되고, 이에 따라 서로 다른 피치 영역을 생성한다. 이어서 조사된 층은 중합 및/또는 교차결합되어 이와 같이 얻어진 콜레스테릭 배열을 고정한다.
Patent KR-20020044553-A (KR)
IPC: B65H45/28
Filed: 2000-08-17
Abstract: 폴드형 물품을 제조하기 위한 시스템은 직물 웨브(42,44)를 개별적인 웨브 세그먼트(74,76)의 연속 스트림으로 분할하도록 작동가능한 컷팅 스테이션(56)을 포함한다.  또한, 본 시스템은 각 웨브 세그먼트(74,76)를 접도록 작동가능한 제 1 폴딩 스테이션(58)을 포함한다.  본 시스템은 폴딩 스테이션(58)으로부터 웨브 세그먼트(74,76)를 수용하여 포장 조절공정에 대응하도록 소정 간격으로 웨브 세그먼트(74,76)를 전달하도록 작동가능한 스페이싱 스테이션(88)을 추가로 포함한다.
Patent KR-20020042676-A (KR)
Title: 금속수소화물 및 전극을 활성화하는 방법
Inventor: REICHMAN BENJAMIN
IPC: H01M4/24
Filed: 2000-08-18
Abstract: 본 발명은 수소 저장 합금 또는 수소 저장 합금 전극을 활성화하는 방법에 관한 것이다. 이 방법은 수소 합금 또는 수소 저장 합금 전극을 알칼리 금속수산화물의 수용액과 접촉하는 단계를 포함하고, 여기서, 알칼리 금속수산화물의 농도는 적어도 대략 40 중량퍼센트이다. 이 방법은 증가된 표면 영역을 갖는 수소 저장 합금과 수소 저장 합금 전극을 제조한다.
Patent KR-20020032597-A (KR)
IPC: A61F13/15
Filed: 2000-08-28
Abstract: 전방 및 후방 허리부, 중간부, 및 후방 허리부의 제1 부분에 작동가능하게 연결된 개스킷 조립체를 갖는, 착용자의 허리에 맞도록 조절된 흡수 용품.  후방 허리부의 제1 부분은 개스킷 조립체가 적동가능하게 연결되어 있는 신장성 재료로 형성된다.  신장성 재료의 신장시, 개스킷 조립체는 인체 배출물이 흡수 용품의 신체 대향 표면을 따라 종방향으로 흐르는 것을 억제하도록 형상화된 개스킷 요소를 배치시킨다.
Patent KR-20020035158-A (KR)
Title: Method and apparatus in a wireless transceiver for seeking and transferring information available from a network server
IPC: H04L12/56
Filed: 2000-08-25
Abstract: A first transceiver (122) detects (402) a need for desired information available from a network server (108). In response to detecting the need and before contacting the network server, the first transceiver attempts (412) to obtain the desired information from another transceiver of a plurality of wireless transceivers near the first transceiver, thereby potentially eliminating a necessity for the first transceiver to contact the network server to obtain the desired information.
Patent KR-20020071916-A (KR)
IPC: G11B23/107
Filed: 2001-11-02
Abstract: 1릴타입의 테이프 카트리지의 리더블록에 계지오목부 또는 계지볼록부와 위치결정 홈 또는 위치결정 볼록부를 설치하는 동시에, 장치 본체 내에 설치된 권취릴 내에 계지볼록부 또는 계지오목부와 위치결정 볼록부 또는 위치결정 홈을 설치한다.    이것에 의해, 리더블록은, 권취릴 내에 있어서의 위치결정과 덜컹거림의 방지가 된다. 
     또한, 리더블록에는 제 2계지오목부 또는 계지볼록부와 제 2위치결정 홈 또는 위치결정 볼록부가 설치되고, 카트리지 본체측에 계지볼록부 또는 계지오목부 및 위치결정 볼록부 또는 위치결정 홈이 설치되어 있기 때문에, 리더블록은 카트리지 본체 내에서의 위치결정과 덜컹거림 방지가 된다. 
     또, 1릴타입의 테이프 카트리지(1)의 테이프 출입구 이외의 3개의 코너부 중의 2개의 코터부에 좌우 한 쌍의 체인저 그립을 그 테이프 카트리지의 상하에 관통시켜서 형성하였다. 
     또한, 자기테이프의 관리정보가 기록되어 있는 무선통신용 메모리모듈을 탑재하고, 이 무선통신용 메모리모듈을 카트리지의 1개의 코너부의 내부에 경사지게 탑재하고, 그 메모리모듈의 무선통신용 안테나를 적어도 2방향으로 향하도록 배치하였다. 
     또한, 리더테이프에 매체식별용의 스트라이프를 설치하고, 릴로크 해제용 셔터로 카트리지를 밀폐하는 등에 의해, 라이브러리에서의 사용에 호적한 1릴타입의테이프 카트리지를 실현하였다.
Patent KR-20020079785-A (KR)
Title: 홈버스 시스템에서의 라우팅 처리 및 방법
IPC: H04L12/715
Filed: 2000-12-27
Abstract: 다수의 기기가 접속된 네트워크가 다수 접속되어 이루어지는 홈버스 시스템에 있어서, 네트워크를 넘어 기기 정보의 교환을 용이하게 한다. 
     그 때문에, 어플리케이션 및 통신 미들웨어에서 처리하는 어드레스 구성을 네트워크ID와 네트워크내 기기ID로 이루어지는 것으로 하며, 각 네트워크마다 다른 네트워크에 대한 전체 접속정보를 갖는 특정 라우터를 설치한다. 이것을 기초로, 각 기기는, 다른 네트워크로의 전문은 특정 라우터로만 송신하고, 이 특정 라우터가 적절한 송신루트를 확립한다. 또, 이때, 네트워크의 실제 정보를 고려한다.
Patent KR-20020080379-A (KR)
Title: 촉진제 시약을 포함하는 바나듐―인 산화물 촉매
IPC: C07D307/60
Filed: 2001-01-16
Abstract: 본 발명은 바나듐 인 산화물 (VPO) 촉매의 활성을 향상시키는 방법에 관한 것이다.  촉진제 시약을 촉매 표면위에 그래프팅시키거나 촉매 표면과 반응시킨다.  임의의 소성 및 활성화 가열 사이클로 촉매 전구체가 최종 활성상으로 변형된다.  바람직한 VPO 촉매는 식 표면 (Mo/V) ≥1.10 전체 벌크 (Mo/V)로 나타내는 촉매 전체 벌크 중의 몰리브덴 대 바나듐의 비에 대한 촉매 표면 상에서의 몰리브덴 대 바나듐의 비율을 갖는다.
Patent KR-20020071953-A (KR)
IPC: G11B33/12
Filed: 2001-08-20
Abstract: 광디스크 회전기구 및 광픽업(optical pickup) 사이의  상대적 조정은 계합돌기(engaging projection)의 편력(biasing force)에 대해 회전부재(66)를 회전함으로써 실행된다.  상기 회전부재가 회전될 때, 돌기(80)는 경사면(70)에 슬라이드 이동되어, 상기 회전부재 및 보조섀시(31)의 저벽 사이의 상대적 위치를 변화시키고, 이로 인해 상기 보조섀시는 주섀시(30)에 대해 경사를 변화시킨다.  조정된 상태는 상기 회전 부재를 향해 편중된 계합홈(68)과 상기 계합돌기(69) 사이의 계합력에 의해 유지된다.
Patent KR-20030005173-A (KR)
Title: Method and apparatus for rheometry, and its application to control of polymer manufacture
IPC: B29C48/92
Filed: 2001-01-31
Abstract: A method and apparatus for studying the properties of a fluid are provided in which in which a rheometer is used to obtain, for example, value(s) indicative of the shear stress in the fluid to thereby obtain a set of data. The data is then directly compared using, for example, multivariate analysis, with previously obtained data corresponding to a fluid(s) with known rheological properties. The results of this comparison can then be used, for example, to control a manufacturing process.
Patent KR-20030020267-A (KR)
IPC: A23L33/15
Filed: 2001-03-21
Abstract: A therapeutic formulation in the form of a beadlet, suitable for oral administration and adapted to provide immediate and sustained release of therapeutic material. Each beadlet comprises an extruded-spheronized inner core containing at least one medicament e.g. a slow release vitamin, an outer layer containing at least one medicament e.g. a fast release vitamin and a controlled release coating between the inner core and the outer layer which coating controls the release of the inner core medicament.
Patent KR-20030063110-A (KR)
IPC: B24B37/04
Filed: 2001-04-26
Abstract: 마이크로 전자 기판을 연마하기 위한 방법 및 장치가 제공된다.  한 실시예에서, 마이크로 전자 기판은 연마 패드와 연마액을 포함하는 연마 매체와 결합되며, 상기 연마 패드와 연마액 중 적어도 하나는 연마 매체의 개별 소자(연마 입자와 같은)로부터 부식 방지제를 제거하며 또는 개별 소자에 부식 방지제가 결합되는 것을 방지하는 화학제를 포함한다.  화학제는 부식 방지제에 직접 작용하거나 개질 화학제를 형성하도록 연마액의 성분과 먼저 반응한 후 부식 방지제와 상호 작용할 수 있다.  대안적으로, 개질 화학제는 예를 들면 재료 제거 속도와 같은, 마이크로 전자 기판으로부터 재료가 제거되는 방식의 다른 양태를 제어할 수 있다.
Patent KR-20020089527-A (KR)
Title: Stamping tool, method for producing the same, method for structuring a surface of a work piece and use of an anodically oxidised surface layer
IPC: C25D11/16
Filed: 2001-04-25
Abstract: The invention relates to a stamping tool, to a method for producing the same, to a method for structuring a surface of a workpiece and to a use for an anodized surface layer. A surface layer with cavities formed without a model, by anodic oxidation, is used as a die to enable simple, inexpensive stamping in the nanometer range.
Patent KR-20020093980-A (KR)
Title: 비스페놀 ａ의 제조 방법
IPC: C07B61/00
Filed: 2002-03-01
Abstract: 양이온 교환 수지 촉매로 충전된 2개 이상의 반응기로 구성되는 고정상 다단 반응계에서 페놀을 제 1 단계 반응기에 연속적으로 공급하는 동시에 아세톤을 각 반응기에 분할하여 연속적으로 공급하여 비스페놀 A를 제조하는 방법에 있어서, 촉매 활성이 가장 열화된 양이온 교환 수지를 새로운 또는 재생된 양이온 교환 수지로 교환하는데 있어서 상기 새로운 또는 재생된 양이온 교환 수지로 충전된 반응기를 반응계의 최후단계에 설치하고, 최후단계의 반응기를 아세톤의 소비량에 대한 공급량의 비 R이 1 초과 3 미만이 되도록 운전하는 것을 특징으로 하는 비스페놀 A의 제조 방법을 개시한다.  이 방법에 따라 아세톤의 공급량을 비교적 낮게 유지하면서 색상이 양호한 제품 비스페놀 A를 효율적으로 제조할 수 있다.
Patent KR-20030017517-A (KR)
IPC: A61F13/15
Filed: 2001-05-11
Abstract: 본 발명은 흡수 의류에서 재체결가능한 측면 이음매를 제조하는 방법에 의해 용이하게 입고 벗기에 적합한 흡수 의류를 제공한다.  재체결가능한 측면 이음매는 횡 방향 또는 기계 방향으로 제조될 수 있다.  각각의 재체결가능한 측면 이음매는 전방의 겹쳐진 이음매 및 후방의 겹쳐진 이음매를 포함하는 이중의 측면 이음매(100)이다.  형성된 의류는 의류의 좌측 또는 우측에 있는 전방 측면 또는 후방 측면에서 개방 및 폐쇄시킬 수 있다.