baber/WOPTO huggingface dataset:
Patent KR-890001672-B1 (KR)
Title: Accessorics metal pipe making method
Inventor: KIM JAE-HYON
IPC: A44C27/00
Filed: 1987-06-10
Granted: 1989-05-13
Abstract: The heating furnace with a cooling unit is located in a support frame.  In interior of the said frame a rotating axis transfers power through pulley and motor belt.  The circular body with a holder- bearing is rotated.  Below the circular body, an air-suction device with a fire-resistance filter is linked. Therefore, the core of metal tube is filled by the pressure difference between interior and rotary power.
Patent KR-910004334-B1 (KR)
Inventor: OHINE TOYONARI
IPC: C07D501/46
Filed: 1987-07-01
Granted: 1991-06-26
Abstract: 내용 없음.
Patent KR-950009508-B1 (KR)
Title: A process for the production of a granule-shaped composition comprising agricultural chemical compound
Inventor: KOBAYASHI TOSHIYUKI
IPC: B01J13/02
Filed: 1987-07-02
Granted: 1995-08-23
Abstract: A granule-shaped composition containing an agricultural chemical compound and a high proportion of an anionic surface-active agent of selected types in an effective amount to enhance the useful biological activity of said agricultural chemical compound may readily be produced by a process wherein a concentrated aqueous solution or slurry containing said agricultural chemical compound and the anionic surface-active agent at selected ratios, as well as one or more optional additives such as a solid vehicle or water-soluble extender is atomized by means of a spray nozzle of specified outlet orifice diameter and is spray-dried in a spray-drying tower chamber according to a counter-current flow spray-drying method in a specially stipulated manner and under specially selected conditions of operation. The granule-shaped composition so produced has a substantially hollow space within each substantially spherical granule and shows high free-flowing property, favorable collapsibility or disintegrability into water, and favorable solubility or dispersibility in water.
Patent KR-0123533-B1 (KR)
Title: Video recorder with standard and long-play
Inventor: HELMUT SOWIG
IPC: H04N5/782
Filed: 1988-04-08
Granted: 1997-11-28
Abstract: The object is to reduce the cross talk, particularly for the colour signals, in a video recorder with standard and long-play mode. This is achieved by the fact that replay in standard mode takes place with the video heads (K2) actually provided for long-play mode. Especially suitable for video recorders with optional long-play mode according to the VHS system.
Patent KR-900006894-B1 (KR)
Title: Cupping glasses
Inventor: LEE BYONG-RYUL
IPC: A61M1/08
Filed: 1988-04-12
Granted: 1990-09-24
Abstract: The glasses mounted on human skin, is used for better circulation of the blood and absorption of bloody pus through a suction pump. The glasses includes T shape groove (121), formed on inner wall of socket (13), connected with circular or square shape projection (252) at lower exhaust tube (25).
Patent KR-910004841-B1 (KR)
Inventor: DANAKA DOSIHIKO
IPC: G03C1/72
Filed: 1988-05-31
Granted: 1991-07-13
Abstract: 내용 없음.
Patent KR-910003734-B1 (KR)
Title: Automatic tapping machine and the method therefor
Inventor: LEE MYUNG-GON
IPC: B23G1/10
Filed: 1988-07-02
Granted: 1991-06-10
Abstract: The  machine  automatically  and  continuously  performs  the workpiece feeding for tapping  and  the  product  discharging  for finishing. The machine has conveying/feeding means (1),  including conveyor (12) for feeding workpiece (W) to body  frame  (P),  time differential supplier (14) for suppling  workpieces  one  by  one, and pusher (16) for positioning the supplied workpiece on  tapping position; clamping  means  (2),  including  jig  set  for  setting tapping position, clamping and unclamping  of  workpiece;  tapping means (3) for machining clamped workpiece; discharging  means  (4) for discharging finished workpiece.
Patent KR-0133177-B1 (KR)
Title: Process for the preparation of substituted pyridyl-alkyl ketones
Inventor: LINDEL HANS
IPC: C07D213/78
Filed: 1988-07-04
Granted: 1998-04-17
Abstract: Substituted pyridyl alkyl ketones of the formula (I) 
<IMAGE>
 in which
 R and R<1>, independently of one another, represent hydrogen, alkanoyl or alkyl or together with the neighbouring nitrogen atom form a substituted or unsubstituted, saturated or unsaturated heterocyclic radical,
 R<2> represents halogen,
 R<3> represents alkyl,
 and intermediates for carrying out this process and preparation thereof.
Patent KR-910006390-B1 (KR)
Title: Insulation tape
Inventor: PAENG CHONG-NAM
IPC: C09J7/02
Filed: 1988-09-07
Granted: 1991-08-21
Abstract: The insulation adhesive tape consists of (A)  50 μ  thick  low density polyethylene layer (1b) on the 18 mesh asbestos  cloth  of 0.13-0.18 mm thick  asbestos  fiber,  (B)  60 μ  thick  crosslinked acrylic resin layer (1c), and (C) 40 μ thick acrylic adhesive layer (1d) under (1c). The  crosslinked  acrylic  resin  layer  contains 20-30 parts 2-ethylhexyl acrylic acid, 50-60 parts  butyl  acrylic acid, 5-15 parts vinyl acetate, 4-5 parts  methacrylic  acid,  4-5 parts acrylic acid, and 1-2 parts butylmelamine resin. The acrylic adhesive layer is composed of 10-20 parts  2-  ethylhexyl  acrylic acid, 60-70 butyl acrylic acid, 15-25 parts vinyl acetate, and 2-3 parts acrylic acid.
Patent KR-910005598-B1 (KR)
Inventor: HUKUSHI ISAO
IPC: G11C11/417
Filed: 1988-10-29
Granted: 1991-07-31
Abstract: 내용 없음.
Patent KR-970011006-B1 (KR)
Inventor: KENSEI YOSHIKAWA
IPC: C07D335/02
Filed: 1988-11-18
Granted: 1997-07-05
Abstract: 내용없음.
Patent KR-920004739-B1 (KR)
Title: Vertical injection molding machine
Inventor: NAKAGAWA TATSUZI
IPC: B29C45/07
Filed: 1986-11-10
Granted: 1992-06-15
Abstract: PCT No. PCT/JP86/00570 Sec. 371 Date Jun. 29, 1988 Sec. 102(e) Date Jun. 29, 1988 PCT Filed Nov. 10, 1986 PCT Pub. No. WO88/03470 PCT Pub. Date May 19, 1988.A vertical injection molding machine having an upper die (26) and a lower die (27) which are adapted to be brought together in the vertical direction by the force produced by a die closing device. The injection molding machine has an injection unit 1 disposed below the lower die (27) and is hinged through a hinge shaft (36) to a truck (35) movable along rails (37), such that the injection unit 1 is swingable vertically about the axis of the hinge shaft (36). The vertical swinging motion of the injection unit 1 is effected by cylinders (38) connected to an injection head (2) of the injection unit (1). A compression forming cylinder device (70) is provided on the lower end of each of a plurality of tie-bars which are connected between the upper die (26) and the lower die (27). Each of the compression forming cylinder devices (70) operates to urge the upper die (26) upward away from the lower die (27 ) through a pressing member (68), thus creating a small clearance between the upper die (26) and the lower die (27) when these dies are held in the closing position by the force of a die closing device (3).
Patent KR-0124149-B1 (KR)
Inventor: MAKOTO OGASAWARA
IPC: H01L27/108
Filed: 1989-01-19
Granted: 1997-11-25
Abstract: 내용 없음.
Patent KR-940004923-B1 (KR)
Title: Multi-function telecommunication method in modem
Inventor: KIM HAE-SONG
IPC: G06F13/00
Filed: 1989-02-25
Granted: 1994-06-07
Abstract: The method executes synchronous and asynchronous data communication, and improves the usage efficiency of data communication. The method transmits data to a corresponding modem through a pc bus connector (2), a signal converter (1), a hybrid (3) and network connector (4), and receives data in reverse sequence on a synchronous data communication between pcs. ON synchronous data communication mode between pcs, a clock signal is sampled in a received signal from the corresponding modem and transmits to a data exchanger (7) on asynchronous data communication mode.
Patent KR-930007529-B1 (KR)
Inventor: MIYADA YUDAKA
IPC: G09F9/30
Filed: 1989-04-20
Granted: 1993-08-12
Abstract: 내용 없음.
Patent KR-920001916-B1 (KR)
Title: Silicon on insulation dynamic random access memory cell and method of fabricating thereof
Inventor: YOO JONG-SON
IPC: H01L27/108
Filed: 1989-07-25
Granted: 1992-03-06
Abstract: The DRAM cells having  trench  type  storage  capacitors  are layerd and structured using separation by implanted oxygen (SIMOX) silicon on insulation (SOI) to improve layout  efficiency  and  to reduce leakage  current.  The  method  includes:  (A)  depositing storage capacitors on a trench (22) formed inside of  a  substrate (31); (B) forming heavily doped polycrystal silicon plug (47)  and P silicon layer (48) to form electrodes of the storage  capacitor; (C) forming gate electrodes and word lines (24)  on  gate  silicon dioxide layer (50) to form a translation transistor; (D) isolating activated regions using field  dioxide  layer  (49);  (E)  forming contack (27) through silicon dioxide (53)  to  connect  the  drain (52) to metal lead wire or bit line (28).
Patent KR-920005123-B1 (KR)
Title: Memory cell structure used for gaas static ram
Inventor: LEE CHANG-SOK
IPC: G11C11/40
Filed: 1989-08-22
Granted: 1992-06-26
Abstract: The memory cell structure comprises a cell latch having  cell driving FET's (JD1,JD2) connected to load resistors  (RL1,RL2),  a pair  of read  bit   lines   for   simultaneously   reading   the complementary data from the cell latch,a pair of write  bit  lines for simultaneously writing the  complementary  data  in  the  cell latch,  a  plural  read  FET's  (JR1,JR2)  for  transferring   the complementary voltages (V1,V2) to the read bit lines and a  plural write FET's (JW1,JW2) for transferring the complementary  voltages of the write bit lines to the cell latch. The cell latch has  only a data storing function, the red FET's (JR1,JW2) driving  the  bit line, thereby increasing the  tolerance  width  of  the  threshold voltage variation.
Patent KR-920001534-B1 (KR)
Title: Connector pin
Inventor: CHOI DAL-KWON
Filed: 1989-09-25
Granted: 1992-02-18
Abstract: The connector pin enlarges the area combined with  the  inner side of the printed  circuit  board  (PCB)  hole,  so  reduces  an electrical resistance and prevents the  hole  inner  side/the  pin from fracturing/being overstressed. The connector pin comprises  a transition part (1) for smoothly being inserted into the PCB hole, an adaption part (2) for partly combining with the inner  wall  of the PCB hole, and a support part  (3)  for  being  supported.  The adaption part has a U-shape cross-section and a thicker body  than two leg  parts.  The  symmetric  U-shape  struction  enlarges  the contact area and prevents twisting or bending.
Patent KR-970000417-B1 (KR)
Inventor: OKUDAIRA SADAYUKI
IPC: H01L21/311
Filed: 1989-10-14
Granted: 1997-01-09
Abstract: 내용 없음.
Patent KR-920009024-B1 (KR)
Title: Digital display system of speedmeter and driving distance
Inventor: JANG CHANG-UK
IPC: G01P3/56
Filed: 1989-12-28
Granted: 1992-10-12
Abstract: The system electronically displays the mileage  and  velocity of a car by  using  a  microprocessor  control  unit  including  a central processing unit, a pulse generator for  generating  pulses proportional to  the  revolution  speed  and  LCD/LCD  driver.  It includes a pulse generator (18) provided in the differential  gear of a transmission (12), a filter (20) for reshaping and  filtering the output of the generator (18), a  microprocessor  control  unit (30) for computing mileage and velocity with  the  out-pulse  from the fiter (20), and a LCD driver (22) for driving a LCD (24) using the output of the MCU (30).
Patent KR-960001620-B1 (KR)
Inventor: NAKANO AKIKAZU
IPC: C08K5/521
Filed: 1990-02-02
Granted: 1996-02-03
Abstract: 내용 없음.
Patent KR-930008350-B1 (KR)
Inventor: IHIO MASAHIRO
IPC: F04B39/12
Filed: 1990-02-20
Granted: 1993-08-30
Abstract: 내용 없음.
Patent KR-930010723-B1 (KR)
Inventor: TAKAHASHI YASUSHI
IPC: H01L21/027
Filed: 1990-03-06
Granted: 1993-11-08
Abstract: 내용 없음.
Patent KR-930007595-B1 (KR)
Title: Velocity estimated vector control system of induction motor
Inventor: KWON BONG-HYON
IPC: H02P5/00
Filed: 1990-03-31
Granted: 1993-08-13
Abstract: This invention estimates  the  velocity  of  induction  motor according to the evaluation of angle velocity of  slip  without  a separate velocity measurement  device.  The  system  comprises  an adder  a  proportion-integral  controller  generating  torque  for estimating   a   velocity,    proportional-integral     controller controlling the quantity  bound  of  inverter,  a  torque  limiter putting out the torque,  generated  from  the  proportion-integral controller, to take into the inverter  capacity  and  an  operator calculating the torque current required  from  the  torque  amount coming to the said limiter.
Patent KR-100223380-B1 (KR)
Inventor: FROST KEITH L
IPC: G02F1/1335
Filed: 1990-07-19
Granted: 1999-10-15
Abstract: 1991.9.l  이전 출원건
Patent KR-940010039-B1 (KR)
Inventor: KANO YOSHIO
IPC: D03D51/08
Filed: 1990-08-10
Granted: 1994-10-21
Abstract: 내용 없음.
Patent KR-0177143-B1 (KR)
Title: Dosage device and preparation and use thereof
Inventor: HOY JOHN
IPC: A01N25/12
Filed: 1990-08-30
Granted: 1999-04-01
Abstract: This invention relates to a method of making a dosage device, which method comprises   admixing at least one active ingredient which is a pesticide which is in solid form at 25 DEG C, is sparingly soluble in water, and which has an average particle size of less than 5 microns, which a disintegrating agent, to provide a compressible mix ; and compressing the compressible mix into a unitary dosage device capable of disintegrating in water to form a suspension of said active ingredient in the water.
Patent KR-950003970-B1 (KR)
Title: Pcm data connecting apparatus of digital switching system exchange
Inventor: KIM JONG-DUK
IPC: H04Q11/04
Filed: 1990-08-31
Granted: 1995-04-21
Abstract: The apparatus is for allocating and connecting the channel of the private electronic switching apparatus operated by the PCM and TDM communication method. The apparatus comprises of a central processing unit (1) which distinguishes control signals by using the address bus, input, and output of channel data, PCM input, and output port line; a clock generating unit (8) which outputs the clocks to the central processing unit (1); a connecting unit (2) which stores the data transitted from serial status to parallel status in the memory and outputs transitted from parallel status to serial status by the control signals; an input and output buffer unit (A) which temporarily stores the PCM data; a synchronized signal generating unit (B) which generates the frame synchronized signals to exactly transmit the PCM data; and a logic (7) which determines the output with the sequence of the central processing unit (1).
Patent KR-930010518-B1 (KR)
Title: Surface-treating of sulfurated calcium fluorescent
Inventor: PARK YONG-BAE
IPC: C09K11/02
Filed: 1990-09-05
Granted: 1993-10-25
Abstract: The surface treating method of a calcium sulphide fluorescent material is characterized by (a) adding the  fluorescent  material (CaS:Eu) into an aq. potassium silicate soln., (b) regulating  the mixt. with an acetic acid to pH 1.5-2.5, and  then  filtering  and drying the fluorescent material, and  (c)  firing  it  at  500-900 deg.C for 1-3 hr. The content of a potassium silicate in the soln. is 0.1-10 wt.% w.r.t. 100 wt.%  pure  water.  The  surface-treated fluorescent material has an improved water resistance and  a  good luminescent property.
Patent KR-930003507-B1 (KR)
Title: Power transmitting apparatus for robot
Inventor: KIM YONG-CHOL
IPC: B25J18/00
Filed: 1990-12-01
Granted: 1993-05-01
Abstract: The  power  transmission  device  for  an  industrial  robot consists of an upper and an lower angular contact bearing (5a)(9a) seated on a projection (32a) formed at the inner circumference  of a flange (31a) and the first arm (29a) on a  shaft,  a  supporting collar (6a) that adjusts the height  between  the  upper  and  the lower contact bearings and supports the moment due to  the  weight and the inertial moment of the shaft, a pressing collar  (10a),  a bearing nut (25a) that transmittes pressure on the pressing collar and the angular contact bearings, an oil  seal  (7a),  and  a  cap bearing (8a) fixed to the end wall of the first arm by a bolt (47) to support the  oil  seal  and  the  outer  side  of  the  contact bearings, balance the pressure acting on the bearings, and act  as a housing of the oil seal.
Patent KR-940005704-B1 (KR)
Title: Method of making silicon thin film
Inventor: KANG SANG-WON
IPC: H01L21/02
Filed: 1990-12-26
Granted: 1994-06-23
Abstract: The method is for manufacturing silicon thin film using a silicon direct bonding technology. The method comprises the steps of: (a) bonding a silicon layer (1) and a silicon oxide layer (5); (b) etching a silicon oxide layer; (c) vaporizing netrogenized silicon (Si3N4); (d) removing etching protect layer (6) and etching a silicon substrate (2); and (e) polishing the silicon layer (1).
Patent KR-930006541-B1 (KR)
Title: Apparatus for transmissing a tone combinaition r2mfc/dtmf/cct of electronic exchange
Inventor: KIM DOK-HWAN
IPC: H04Q1/30
Filed: 1990-12-31
Granted: 1993-07-16
Abstract: The device generates R2MFC,DTMF,CCT and audible tone  signals with one device by storing the PCM data of the  signals  into  one EP-ROM and letting  a  micro  controller  generate  the  PCM  data requested.  It  includes  a  clock  dividing   circuit   (12),   a microcontroller (9) for analyzing the signal from a controller (2) and transmitting the  signal  data  corresponding  to  the  signal analyzed  to  subhighway,  a   time   slot   selector   (13)   for generating/applying time slot allocating signal to a S RAM (5),  a common IN/OUT RAM  for  having  memory  space  for  exchanging  of various signals, and a clock generator (8) for generating/applying clock to the microcontroller (9).
Patent KR-940004792-B1 (KR)
Title: Making method of electric heating pipe
Inventor: PARK JANG-CHAN
IPC: B23P15/26
Filed: 1991-01-09
Granted: 1994-06-01
Abstract: The method for continuously forming uniformly-repeated irregular surface (3') and flat surface (3") on the outer wall of heat-transfer tube (3) is composed of passing the raw material through the rolls (1)(2) having irregular patterned sections (1')(2') at certain intervals on the outer wall of the rolls. The method offers the reduction of manufacturing cost and minimizes the size of the heat-transfer tube used in the evaporator of refrigerators or air conditioning systems.
Patent KR-920009512-B1 (KR)
Title: Method for producing maltose
Inventor: LEE YONG-HYON
IPC: C12P19/22
Filed: 1991-02-02
Granted: 1992-10-17
Abstract: A maltose is prepd. by  (a)  suspending  raw  starch  in  the alkaline buffer  soln.,  (b)  mixing  the  obtd.  suspension  with amylase and/or pullulanase, (c) adding friction medium, e.g. glass bead, tefron- or  ceramic  bead  etc.,  into  the  mixt.  and  (d) stirring and converting raw  strch  to  maltose.  The  process  is useful for the prodn. of high purity maltose syrup in high yield.
Patent KR-0174557-B1 (KR)
Inventor: SEO SUK-HWAN
IPC: B41J2/315
Filed: 1991-03-21
Granted: 1999-05-15
Abstract: 열전사형의 프린터에서 기록장치 및 방법에 관한 것으로 현재의 의사 중간조 화상을 실제의 화상으로 표현할 수 있게 하여 글씨와 그림이 혼재된 화상이라고 할지라도 양호하게 중간조 표현으로 프린팅할 수 있는 장치를 제공하기 위한 것이다. 
     그리고 이를 위해, 소정의 인에이블신호가 공급될 때 비디오신호(VS)를 받아 n레벨의 디지털신호로 변환하는 ADC(21)와, 상기 ADC(21)를 인에이블 또는 디세이블 시키기 위한 인에이블 신호와 소정 메모리를 제어하기 위한 제1,2리드/라이트신호와 제1,2어드레스를 생성 출력하며, 소정 n레벨데이타를 받아 2레벨데이타로 변환 출력하는 제2제어기(20)와, 상기 제2제어기(20)로부터 제1리드/라이트신호와 제1어드레스를 받아 제1어드레스에 대응되는 영역에 상기 ADC(21)의 n레벨데이타 출력을 받아 저장하거나 이미 저장된 n레벨데이타를 독출하는 제1메모리와, 상기 제2제어기(20)로부터 제2리드/라이트 신호와 제2어드레스를 받아 제2어드레스에 대응되는 영역에 상기 제1메모리(14)의 독출신호를 제2제어기(20)가 2레벨 데이터로 변환하여 출력할시 그를 기록한 뒤 독출하는 상기 제2메모리부(22)의 독출신호를 받아 용지에 인쇄하는 TPH(15)로 구성하였다.
Patent KR-100226220-B1 (KR)
Inventor: TAKAHASHI NOBUYOSHI
IPC: B60L15/28
Filed: 1991-04-03
Granted: 1999-10-15
Abstract: 본 명세서는 직류전동기의 속도제어를 하는 초퍼와, 직류 전동기에 직류전원전압을 직접 인가하는 바이패스 콘덕터와 가속기 열린정도가 어느 규정치 이상으로 된 것을 검출하는 수단rhk, 차량의 가속도가 어느 규정치 이하로 된 것을 검출하는 수단과, 가속기 열린정도가 어느 규정치 이상이 되고 또한 차량의 가속도가 어느 규정치 이하로 된 경우에 바이패스 콘덕터를 투입한 수단을 구비한 전기차 제어장치를 개지한다.
Patent KR-930009560-B1 (KR)
Title: New microorganism alcaligenes sp.
Inventor: LEE YONG-HA
IPC: C12N1/20
Filed: 1991-05-22
Granted: 1993-10-07
Abstract: A strain producing  poly-beta-hydroxyalkanates  (PHA)(I)  was isolated from active sludge of wastewater  treatment.  The  strain was determinated and designated as Alcaligenes SP. SH69 (KCTC 0003 BP). For production of the PHA,  the  strain  is  cultured  at  38 deg.C, pH 7.0 in a medium containing manitol, sorbitol, glucose or sucrose as carbon sources; urea, (NH4)2SO4, NH4OH or yeast extract as nitrogen sources with shaking for 16 hrs.
Patent KR-0160989-B1 (KR)
Title: Method and apparatus for the continuous manufacture of planar resin containing laminates
Inventor: BUERUNAA PANKOKE
IPC: B29C43/34
Filed: 1991-07-04
Granted: 1999-01-15
Abstract: 2.1 The invention is based on the object of designing the method and the apparatus in such a way that, during the pressing of the pressed material layers, an escape of a liquid material phase from the pressed material is avoided with certainty. 2.2 To achieve this object, the exposed edges of the superposed pressed material layers are welded to one another by laser beams and the pressed material is subsequently formed into the composite sheet or composite web under pressure and heat loading. 2.3 The method and the apparatus are used in the furniture industry and in the electrical industry.
Patent KR-930008651-B1 (KR)
Inventor: CHON CHAN-UK
IPC: H03K4/06
Filed: 1991-07-19
Granted: 1993-09-11
Abstract: 내용 없음.
Patent KR-920003851-B1 (KR)
Inventor: KAWASAKI NOBUHICO
IPC: H01R13/639
Filed: 1991-08-12
Granted: 1992-05-15
Abstract: 내용 없음.
Patent KR-940007601-B1 (KR)
Title: Injection apparatus of laser beam using holographic grating
Inventor: KIM YONG-KON
IPC: H01S3/101
Filed: 1991-12-07
Granted: 1994-08-20
Abstract: A brazed holographic grating is formed on a drum and laser beam is scanned along a pre-defined trajectory so that more than 2 outputs are generated at the same time. The drum is cylindrical in shape with a surface on which blazed holographic grating is formed along the axis direction. The blazed holographic grating has an effect to scan laser beam into a drum with its radiating direction adjusted.
Patent KR-940007353-B1 (KR)
Title: Process for producing a coreshell emulsion polymer and its containing dispersion
Inventor: PARK JONG-MYONG
IPC: C08F285/00
Filed: 1991-12-13
Granted: 1994-08-16
Abstract: The method relates to producing plastic pigment which is used as an opaque agent. The method comprises: A) emulsion polymerization of a core from carboxylic monomer and conventional monomer; B) emulsion polymerization of shell-forming monomer mixture in the presence of core seed by composition variation addition method, and encapsulation of the core; C) neutralization and swelling of core-shell polymer particles with base at the enhanced temp.; and D) forming of the interior pore during drying.
Patent KR-100217318-B1 (KR)
Title: Process for the preparation of pyrrole compounds
Inventor: KAMESWARAN VENKATARAMAN
IPC: C07D207/42
Filed: 1991-12-16
Granted: 1999-09-01
Abstract: There is provided a single step procedure for the manufacture of 1-(alkoxymethyl)pyrrole compounds by reacting the appropriate pyrrole precursor with a dihalomethane reagent in the presence of an alkali metal alkoxide. The 1-(alkoxymethyl)pyrrole compounds are useful as molluscicidal, insecticidal, acaricidal and nematocidal agents.
Patent KR-100212255-B1 (KR)
Inventor: EVERHART CHERIE HARTMANN
IPC: D04H1/46
Filed: 1991-12-20
Granted: 1999-08-02
Abstract: 본 발명은 고 펄프 함량의 부직 복합 직물을 기재하고 있다. 이 복합 직물은 수압식으로 연속 필라멘트 기재에 결합시킨 펄프 섬유를 약 70중량 이상 함유한다. 이 고 펄프 함량의 부직 복합 직물은 대형 와이퍼 또는 유체 분산 물질, 커버 물질 및(또는) 흡수성 개인 위생 용품의 흡수성 물질로서 사용될 수 있다. 또한, 본 발명은 고 펄프 함량의 부직 복합 직물의 제조 방법을 기재하고 있다.