baber/WOPTO huggingface dataset:
Patent KR-890003502-B1 (KR)
Title: Method for shaping slip-casting and shaping moulds
Inventor: NADORI DATSUO
IPC: C04B35/634
Filed: 1986-02-01
Granted: 1989-09-23
Abstract: A slip casting method comprises casting a slip containing water or an organic solvent as the medium into a mould and removing the mould after solidification of the slip, the mould being formed with an organic binder which is soluble in the medium of slip.  The organic binder used to form the mould is watersoluble or solvent-soluble. The admixture solvent for the binder is for example one or more of thichloroethane, trichloroethylene, (m)ethyl alcohol, ethyl acetate, acetone, MEK, diethyl ether, THF, hexane, heptane, benzene, toluene, xylene, CHCl3 or CCl4.  The slip medium is for example water, acetone, alcohols, esters or aromatic solvents with the proviso.
Patent KR-890000641-B1 (KR)
Title: Process for the preparation of n-(4-nitro/cyano phenylthio carbarmoyl)-l-asparthyl-l-phenylalaine methylester
Inventor: KIM JIN-WAN
IPC: C07K5/06
Filed: 1986-02-08
Granted: 1989-03-22
Abstract: The title cpds. (I)[X is a gp. contg. at least one unshared electron pair; R=alkyl), useful as an artificial sweetner, were prepd.  Thus, β-benzyl-L-aspartic acid and Na2CO3 in H2O was reacted with 4-cyanophenylthiocyanate in EtOH for 24hr at room temp. to give 93% N-(4-cyanophenylcarbamoyl) β-benzyl-L-aspartic acid (II), which was condensated with L-phenylalaninemethylester. HCO in dioxane in the presence of DCC to give 95% N-(4-cyanophenylthiocarbamoyl)- β-benzyl- L-aspartyl-L-phenylalaninemethylester (II). 5.4g (II) in 100ml MeOH was hydrogenated over 10% Pd/C for 6hr at 20≰C and filtered.  The filtrate was vacuum-concd. and adjusted to pH 4.5 with 1N HCl to give 98% (I)[X=cyano, R=Me).
Patent KR-940009700-B1 (KR)
Title: Method of digital information transmission
Inventor: KEZEN HEIZ-WERNER
IPC: H04N7/12
Filed: 1986-04-02
Granted: 1994-10-17
Abstract: A method for transmitting digital video signals wherein spectral values are sorted according to magnitude and leading zeros are suppressed. In this way, the average word per pixel length can be reduced to about 1 bit, with image quality remaining acceptable.
Patent KR-900001568-B1 (KR)
Title: Rotating drum sealing ring
Inventor: KRAWCZYKE PAUL D
IPC: B01F15/00
Filed: 1986-10-31
Granted: 1990-03-15
Abstract: A rotating drum (10) including a longitudinal axis, a means for rotating the drum about its axis, an end wall on one end of the drum, an opening (12) on the end wall, a stationary duct (14) extending into the opening, and an end seal for sealing the opening.  The end seal comprises a backplate (24) surrounding the duct, an annular seal ring (20) surrounding the opening, a resilient means biasing the annular seal ring into contact with the end wall, and an adjustable means for varying the force.
Patent KR-950006234-B1 (KR)
Inventor: SYOJI HIROYUKI
IPC: H04N5/217
Filed: 1987-04-07
Granted: 1995-06-12
Abstract: 내용 없음.
Patent KR-890001671-B1 (KR)
Title: Decoration metal plate making method
Inventor: KIM JAE-HYON
IPC: A44C27/00
Filed: 1987-06-10
Granted: 1989-05-13
Abstract: This method is for joining two thin plate, high price metal plate and low price metal plate, being used for accessories. Between the high price thin metal plate having thickness of 10-50 μ and the low price metal, welding material with a good affinity is coated.  The two plates are compressed in a certain prees through a heating furnace with an oxidation-prevention gas atmosphere by a guide roller.
Patent KR-930000532-B1 (KR)
Title: Quality control method and apparatus of pressure swing absorption products
Inventor: MILLER JEFFREY Q
IPC: B01D53/30
Filed: 1987-06-30
Granted: 1993-01-25
Abstract: A process for controlling the level of impurity in a gas product stream from a pressure swing adsorption process including a cocurrent depressurization step, which comprises:   (a) sensing a physical characteristic of the effluent from the cocurrent depressurization step; and (b) taking a corrective action responsive to the sensed characteristic, the corrective action being effective to vary the impurity concentration in the product gas in the direction necessary to obtain desired product purity. Apparatus therefor comprises means for sensing the physical characteristic and means for taking the corrective action. t
Patent KR-930003584-B1 (KR)
Inventor: HARATA MITSURU
IPC: B29C39/18
Filed: 1988-03-24
Granted: 1993-05-08
Abstract: 내용 없음.
Patent KR-900001415-B1 (KR)
Title: Steam sauna
Inventor: SAKAKIBARA SHIGERU
IPC: A61H33/06
Filed: 1988-03-25
Granted: 1990-03-09
Abstract: The steam sauna comprises a booth and a passage connecting two portions inside the booth through which existing air can circulate. An air sender is provided in the passage and a steam generator with an ultrasonic oscillator mixes the steam with the air flow.  The sauna boot has a shower unit and the floor is made of a water proof pan with a tap.  The pan has a seat on the underside of which the steam generator and air sender are provided. The steam generator includes a heater to vaporise water.  The steam sauna enhances intrinsic sauna effect by repetetive operation in steam and shower moles.
Patent KR-910008614-B1 (KR)
Inventor: SHURUMPH HANS P
IPC: B29C45/60
Filed: 1988-07-27
Granted: 1991-10-19
Abstract: 내용 없음.
Patent KR-970004595-B1 (KR)
Inventor: KREBS ANDREAS
IPC: C07D207/14
Filed: 1988-09-30
Granted: 1997-03-29
Abstract: 요약 없음
Patent KR-940001530-B1 (KR)
Inventor: KANEKO MASATO
IPC: C09K5/04
Filed: 1988-10-26
Granted: 1994-02-23
Abstract: 내용 없음.
Patent KR-950011747-B1 (KR)
Title: Quinoline carboxylic acid perivatives
Inventor: KISE MASAHIRO
IPC: A61P31/04
Filed: 1988-11-07
Granted: 1995-10-09
Abstract: Quinolinecarboxylic acid derivative represented by the following general formula (I) and physiologicallyacceptable salt thereof: <CHEM> in which R<1> is hydrogen, alkyl or substituted or unsubstituted phenyl; R<2> is hydrogen or alkyl; and R<3> is hydrogen, halogen or alkoxy. These compounds exhibit antibacterial activity and are useful as remedies for various infectious diseases.
Patent KR-950012692-B1 (KR)
Inventor: BLOCK FRANCISCUS
IPC: D06M13/148
Filed: 1988-11-18
Granted: 1995-10-20
Abstract: 내용 없음.
Patent KR-0138536-B1 (KR)
Title: Process for the production of nitriles and anhydrides
Inventor: RAMAKRISHNAN RAMACHADRAN
IPC: C07C51/215
Filed: 1988-11-23
Granted: 1998-05-01
Abstract: An improved process is provided for the production of anhydrides and nitriles from hydrocarbons by reaction with an oxygen-containing gas comprising oxygen, air or a gas enriched in oxygen relative to air and ammonia where a nitrile is desired, in the presence of a suitable catalyst. In the process, a selective separator provides recycle of a substantial portion of the unreacted hydrocarbon as well as for a controlled amount of a gaseous flame suppressor in the system. The gaseous flame suppressor comprises a substantially unreactive hydrocarbon containing 1 to 5 carbon atoms, carbon dioxide and nitrogen when present in the feed to the ammoxidation/oxidation reactor. The use of air or oxygen-enriched air in the feed to the ammoxidation/oxidation reactor is particularly advantageous from an economic view in combination with a pressure swing adsorption unit as the selective separator. The process is characterized by high selectivity to the formation of the product.
Patent KR-930004947-B1 (KR)
Inventor: CUPLEY JOHN L
IPC: G06F15/177
Filed: 1988-12-21
Granted: 1993-06-10
Abstract: 내용 없음.
Patent KR-920005502-B1 (KR)
Title: Auto levelling work system in excavator
Inventor: LEE SONG-CHOL
IPC: E02F9/20
Filed: 1988-12-30
Granted: 1992-07-06
Abstract: The system for  performing  unmanned  grading,  has  a  micro processor for controlling working parts such as boom, arm,  bucket in hydraulic excavator. The system has a main control  valve  (23) connected with a 600 m, arm, bucket,  for  transmitting  hydraulic oil to hydraulic cylinders (10),(20),(30); selection  switch  (21) of the valve (23) having "b" terminal connected with  a  plurality of electromagnetic  proportional  valves   (22),   "c"   terminal connected with  operation  signal  generators  (14)(14')  and  two electric operation levers (13)(13'), "a" terminal  connected  with key,  display  controller  (15),  position  calculator  (16),  D/A converter, A/D converter (18), amplifier  (19);  micro  controller (11) connected with position detector (angle sensor) (25)  mounted on connector pins of the boom (1), arm (2), bucket (3).
Patent KR-910009987-B1 (KR)
Inventor: NAKANISHI HISAO
IPC: H01J9/04
Filed: 1989-01-05
Granted: 1991-12-09
Abstract: 내용 없음.
Patent KR-910007558-B1 (KR)
Title: Manufacturing process of polyacrylonitrile hollowing fiber
Inventor: KIM WOO-JONG
IPC: D01F6/18
Filed: 1989-01-09
Granted: 1991-09-27
Abstract: A process for producing a polyacrylonitrile hollow  fiber  is characterized by dissolving a  polyacrylonitrile  or  acrylonitile copolymer comprising at least 85 wt.% acrylonitrile in a  solvent, dehydrating, wet-spining through the spinneret, drawing at  60-120 deg.C drying and heating to produce a filament. In the  spinneret, the spining draft  for  the  hollow  fiber  of  at  least  20%  of hollowness ratio is pref. 250-500.
Patent KR-960007796-B1 (KR)
Title: Method of extruding tobacco material
Inventor: TOFT HOWARD CHRISTIAN
IPC: A24B15/14
Filed: 1989-01-21
Granted: 1996-06-12
Abstract: Extruded tobacco has its chemical composition changed during the extrusion process. Divided tobacco and ammonia are introduced into an extruder. The combination of temperatures and pressures within the extruder provides for liberation of nicotine from the tobacco. The ammonia and liberated nicotine are removed from the extruder. In addition, the ammonia and sugars within the tobacco can react to further modify the chemical composition of the tobacco. Extrudate is collected separately from the liberated materials. In such a manner, tobacco can be reformed into an extruded shape while having its chemical composition altered.
Patent KR-920006620-B1 (KR)
Inventor: MORIMOTO DAKAO
IPC: G11B25/06
Filed: 1989-05-26
Granted: 1992-08-10
Abstract: 내용 없음.
Patent KR-910006753-B1 (KR)
Title: Straight high frequency amplification type multi - channel underground wireless broad casting system
Inventor: YANG YOUNG-SUK
IPC: H03F3/189
Filed: 1989-06-20
Granted: 1991-09-02
Abstract: The method is for relaying the  broadcasting  signal  to  the underground stuructures such as underground makes  or  the  tunnel using the multi channel antenna distributer, the combiner and  the straight type high frequency amplifier. The apparatus includes  an impedance matching unit comprsing band pass filters to synchronize the AM broadcasting signal and to generate 3  FM  output  for  the input FM signa,  a  straight  high  frequency  amplifier  (3)  for maintaining constant AM output, an  operational  amplifier  and  a transistor (TR4) depositing between the  straight  high  frequency amplifier and a vox filter (5) for eliminating  the  AC  component from the signal of the b terminal, and diodes (D3,D4) for limiting the amplitude of the output signal of  the  operational  amplifier (A2).
Patent KR-920008626-B1 (KR)
Title: Sensing circuit and method of telephone sound in tv
Inventor: HWANG JU-CHOL
IPC: H04N5/44
Filed: 1989-07-20
Granted: 1992-10-02
Abstract: A circuit for detecting and displaying telephone bell ringing on television (TV) receiver comprises a first switching sect.  (6) outputting the OSD (on screen display) output  signal  to  CRT;  a second switching sect. (10) muting or outputting the output signal of voice processing means by the second switching  control  signal inputting through the mute control line  (Mc);  a  micro  computer (12) controlling the first and the second switching sects. (6,10); a level converting means outputting the telephone line signal (Ti) reversed  into  the  logic  level  signal;  an  integrating  means applying the output signal of level converting means to the  micro computer (12); a telephone lamp (13) showing the "ON" display when the telephone line signal is inputted.
Patent KR-920003814-B1 (KR)
Inventor: TOKI AKIO
IPC: H04M1/72513
Filed: 1989-08-04
Granted: 1992-05-15
Abstract: 내용 없음.
Patent KR-920010340-B1 (KR)
Title: Device for displaying color image
Inventor: LEE JAE-HWAN
IPC: G09F9/307
Filed: 1989-09-11
Granted: 1992-11-27
Abstract: color lamps of R,G,B,  which  are  obtained  by  depositing  the  fluorescent material on the inner side of tubes including the filament and the anode; a color lamp display panel (11) comprising; a genertor (20) editing it, debuging, and  outputting  the  inputted  color  image source, character and the graphic source; an  image  display  part (10)  including  the  display  controller  for  driving  the  data provided from the generator to the color lamp display  panel.  The display panel is driven by a  controller  including  the  computer system. This device is useful for  manufacturing  the  large  size panel and improving the luminacence.
Patent KR-930004385-B1 (KR)
Inventor: HAMAOKA MAKOTO
IPC: F25B29/00
Filed: 1989-11-28
Granted: 1993-05-27
Abstract: 내용 없음.
Patent KR-970002874-B1 (KR)
Inventor: TSUBONIWA NORIYUKI
IPC: C08G18/86
Filed: 1989-12-29
Granted: 1997-03-12
Abstract: 내용없음
Patent KR-930000666-B1 (KR)
Title: Process and equipment for soildified particle of polymeric latex
Inventor: SHIN ON-KON
IPC: C08F6/22
Filed: 1989-12-29
Granted: 1993-01-29
Abstract: The coagulating particle of polymeric latex  is  prepared  by (a) flowing down the recovery liquid  into  the  coagulating  bath coated with glass  having  wave  patterns,  (b)  putting  the  air through the air disperser to  form  a  circulating  gas-flow,  (c) feeding and spraying the coagulable gas or spraying material,  (d) feeding and spraying  the  polymeric  latex  and  the  hydrophobic solvent having more than sp. gr. to  water,  (e)  coagulating  and solidifying fully in the bath, and (f) recovering  the  solidified latex by centrifugal separator, washing, dehydrating and drying.
Patent KR-920007261-B1 (KR)
Title: Photo switching controller for doubled system
Inventor: CHOE YONG-BOK
IPC: H03K17/00
Filed: 1989-12-30
Granted: 1992-08-28
Abstract: The apparatus switches ports of serial  port  when  only  one processor of the duplicated processor system is operated normally. The apparatus  comprises  a  duplication  control  unit  (10)  for preventing palse operation due to  normally  operated  duplication control signalwhen an operated processor becomes stand-by state, a multiplexer unit (20) for sending  output  of  subsystem  operated normally, and a driving unit (30) for sending output signal  to  a controlled system and for sending input signal from  a  controlled system to the duplicated subsystems (1,2).
Patent KR-930001240-B1 (KR)
Title: Paper jam protecting apparatus for electro-copying machine
Inventor: BIN KI-KWON
IPC: G03G15/14
Filed: 1990-01-05
Granted: 1993-02-22
Abstract: The device comprises a sensor (14) for sensing  the  tranport of a copy paper of fib or plastic material, a paper discriminating section (15) outputing paper discriminating signal with input of a detective signal of the sensor (14),  a  CPU  (16)  for  outputing control clock of separate voltage according to the  discriminating signal of the section (15), a digital/analogue converter (17)  for changing analogue signal with inputting clok  signal  of  the  CPU (16), a generating sect. (18) of the separate voltage in  response to analogue signal in the digital/analogue converter (17).
Patent KR-0133518-B1 (KR)
Inventor: KUBOTA NAOHIRO
IPC: C07B61/00
Filed: 1990-04-03
Granted: 1998-04-21
Abstract: 내용없음
Patent KR-930010864-B1 (KR)
Inventor: YAMAJAKI HIDEO
IPC: B42B4/00
Filed: 1990-04-18
Granted: 1993-11-15
Abstract: 내용 없음.
Patent KR-0129211-B1 (KR)
Title: Course memory method and apparatus in a washing machine
Inventor: MOON KYUNG-HO
IPC: D06F33/02
Filed: 1990-04-26
Granted: 1998-04-09
Abstract: A memory device and method for a washing process in which the user  operates it by storing data and a password in an EEPROM. The device comprises a key input panel (1); a microprocessor (2); a power supply (5); a load driving unit with a drive (3a), an array resistor (3b), and condensers (C1-C5); a display (4); a clock generator (8); a resetting unit (9); an interrupting unit (6); a buzzer (7); and an EEPROM (10). The method consists of pushing the data storage key (K1); pushing additional data in the key input panel (1); pushing the data storage key (K1) again; the stored data being inputted to the input terminal (P23); pressing the password key (K3); and setting the washing and spinning time. The device enables operation by single keying, prevents breakdown and damage due to children's use; and efficiently washes owing to the microprocessor.
Patent KR-930007333-B1 (KR)
Inventor: WATANABE YUKINOBU
IPC: A47K10/36
Filed: 1990-05-25
Granted: 1993-08-09
Abstract: 내용 없음.
Patent KR-950013720-B1 (KR)
Inventor: CUNNINGHAM DONALD J
IPC: B60R21/26
Filed: 1990-06-21
Granted: 1995-11-15
Abstract: 내용 없음.
Patent KR-930005146-B1 (KR)
Title: Process for the preparation of polyester resin
Inventor: KIM KWANG-TAE
IPC: C08G63/85
Filed: 1990-06-30
Granted: 1993-06-16
Abstract: The polyester resin having excellent particle  dispersibility is prepared. by inputting  at  a  high  temparature  the  titanium slurry solution added with phosphoric acid A of formula (I) as the dispersing agent in polymerization process  of  terephthalic  acid and ethylene glycol. In the formula, X is H, Cl, Na or  Ca;  R  is opt. substd.  C1-10  alkyl,  C5-10  aryl,  C1-10  alkylene,  C3-12 alkylene, C1-8 hydroxy alkyl or its  ester  gp.,  C2-12  caroxylic acid or its ester, or amide.  Pref.  the  difference  between  the addtion temp. of titanium dioxide soln. and the addition temp.  of the dispersing agent is 30-100 deg.C, and the  difference  between the product forming temp. for adding the  titanium  dioxid  solun. and the dispersing agent inputting temp. is 100-190 deg.C.
Patent KR-0158692-B1 (KR)
Title: Chemical derivatives of antibiotics ll-ei9020 alpha and beta
Inventor: DOUGLAS WAYNE PHILLIPSON
IPC: A61P31/04
Filed: 1990-09-04
Granted: 1998-11-16
Abstract: Derivatives of antibiotics derived from the microorganism streptomyces lydicus subspecies tanzanius, referred to as antibiotics LL-E19020 alpha and beta (formula I), are produced by chemical reaction. The derivatives are also active antibiotics useful in the treatment of bacterial infections. <CHEM> t
Patent KR-930008308-B1 (KR)
Title: Cumulative quantity time division metering device
Inventor: KIM SOK-CHAN
IPC: G08C13/00
Filed: 1990-09-28
Granted: 1993-08-27
Abstract: The apparatus equips a real-time clock  only  into  the  host computer, not into each meter module,  to  meter  the  accumulated quantities  at  various  times.  The  host  computer  includes   a real-time clock to generate clock signal periodically by  counting the present time, meter modules specifying addresses and a  memory for storing data to distinguish time division. Each  meter  module is equipped with  two  registers  for  storing  accumulated  meter quantity of the modules.
Patent KR-930011749-B1 (KR)
Inventor: WAKE RYOSUKE
IPC: B05D7/16
Filed: 1990-11-14
Granted: 1993-12-20
Abstract: 내용 없음.
Patent KR-970002860-B1 (KR)
Title: Jet regulators with aerating means
Inventor: OKAYAMA KENGI
IPC: E03C1/084
Filed: 1990-11-16
Granted: 1997-03-12
Abstract: A bubbly water outlet device (1) comprises a swirl chamber (4) which is connected to a water supply source (50) and is adapted to swirl a flow, and a bubbler chamber (5) which is connected to the swirl chamber through a discharge port (3a) provided substantially at a center of the swirl chamber. The bubbler chamber is adapted to suck air from an exterior by virtue of the inflow of water from the discharge port and is capable of discharging bubbly water.
Patent KR-940002445-B1 (KR)
Title: Semiconductor leadframe
Inventor: SONG YONG-HUI
IPC: H01L23/48
Filed: 1991-03-23
Granted: 1994-03-24
Abstract: The semiconductor device lead frame is disclosed wherein the width of inner leads is reduced to broaden the interval between the inner leads, and leads in which wire bonding portions are formed on the inner leads and auxiliary leads wire-bonded with a chip pad to support the chip are formed symmetrically up and down, thereby accomplishing high packing density and high capacity.
Patent KR-940010665-B1 (KR)
Inventor: FURUYAMA TORU
IPC: G11C11/401
Filed: 1991-05-08
Granted: 1994-10-24
Abstract: 내용 없음.
Patent KR-950007867-B1 (KR)
Inventor: UEDA KAZUHIKO
IPC: H04N5/232
Filed: 1991-08-30
Granted: 1995-07-20
Abstract: 내용 없음.
Patent KR-940000365-B1 (KR)
Title: Making method of diamond cutter
Inventor: HONG SUN-SOK
IPC: B23P15/28
Filed: 1991-09-02
Granted: 1994-01-19
Abstract: The diamond cutting tool consists of a substrate, nickel layer brazed onto the substrate and diamond powders adhering to the brazed nickel layer. When nickel-base amorphous alloy is brazed at 1040-1050 deg.C under vacuum atmosphere, pref. under argon or nitrogen gas atmosphere and hydrogen gas atmosphere, diamond powders uniformly cohere to the brazed nickel base alloy layer. The manufacturing method of diamond cutting tool by brazing method reduces the total process time.
Patent KR-940002854-B1 (KR)
Title: Sound synthesizing system
Inventor: LEE JONG-RAK
IPC: G10L25/90
Filed: 1991-11-06
Granted: 1994-04-04
Abstract: The device improves voice quality by the speech segment coding and pitch control method in the speech synthesis system. The device analyzes periodic or quasi-periodic digital signals by the spectrum estimation technique, calculates parameters which have spectrum envelope in analysis time intervals, deconvolutes the impuse response and the periodic or quasi-periodic pitch pulse train signals by the inverse filtering means, convolutes the excitation signal and impulse signals, memorizes the waveform coding and synthesizes the high quality sound by the control of duration time and pitch frequency.
Patent KR-950007534-B1 (KR)
Title: Apparatus and method for monitoring a subject using a camcorder
Inventor: LEE KWANG-HUI
IPC: H04N5/225
Filed: 1991-11-26
Granted: 1995-07-11
Abstract: The device performs identification and monitoring of the visitor by sensing a subject using a camcoder. The device includes: (a) a subject detection circuit which detects the approaching subject by perceiving the change of the light intensity; (b) a microprocessor which generates control signal to the camcoder when the subject approaches; (c) a VCR which records and plays the subject under the control of the microprocessor; (d) a monitor which displays the recorded signal. The subject detection circuit is composed of an optical sensor and a switch.
Patent KR-0123071-B1 (KR)
Title: Composition of shampoo for preventing dandruff
Inventor: SUNG SI-KWON
IPC: A61K8/84
Filed: 1991-12-07
Granted: 1997-11-13
Abstract: Novel shampoo composition for preventing dandruff is provided in this invention. Above-describe shampoo composition is composed of 0.1 to 0.5 wt % of piroctonolamine and 0.1 to 5 wt % of quarternary ammonium ethoxylate glucoside derivative represented by structural formula(II) such as ethoxylate(15mole)methylglucoside bydroxy propyl dimethyl decyl ammonium chloride. Said shampoo composition optionally contains 5 to 30 wt % of surfactant.
Patent KR-950013763-B1 (KR)
Title: Pharmaceutical compositions containing retinoic glucuronide
Inventor: BARUA ARUN B
IPC: A61K8/67
Filed: 1990-05-22
Granted: 1995-11-15
Abstract: A non-irritating topical medicament is provided which contains retinoic acid glucuronide as the active ingredient. The medicament may be applied to the skin for treatement of acne or skin aging.