baber/WOPTO huggingface dataset:
Patent KR-810000386-B1 (KR)
Title: Halogenated esters
Inventor: HUFF R
IPC: C07C69/74
Filed: 1978-01-27
Granted: 1981-04-27
Abstract: Cyclopropane derivs. (I; R = hydroxy, C1-6 alkoxy, halogen, phenoxybenzyloxy which is able to substituted with cyano or ethynyl at α -position; R1, R2 = C1-2 haloalkyl, halogen, methyl), useful as insecticide, were prepd. by reaction of compd. (II) and compd. (III; R3 = H, cyano, ethynyl) in the presence of acid catalyst such as anhydrous HCl.  Thus, n-butyl lithium was added in the 3,3-dimethylaryltriphenylphosphonium bromide which was dissolved in anhydrous petroleum ether at 0≰C under the N2 atomosphere and maintained at room temp. for 18 hr.  The mixt. was cooled to 0≰C, 1,3-dichlorotetrafluoroacetone was added and filtered to give title compd
Patent KR-820001389-B1 (KR)
Title: Non-metallic transmission chain
Inventor: SMITH L
IPC: F16G13/02
Filed: 1978-08-17
Granted: 1982-08-04
Abstract: Chain comprises links each with a barrel(16) connected to a pair of side arms(12,14) having openings(22,24) coaxial with the barrel bore(20) of the adjacent link(10), the link material having a tensile strength at least of 8500 psi and creep less than 2.0 % in 10 years a 2000 psi.  A pin(26) extends through each barrel and openings and is of glass fiber reinforced polymer with tensile strength >= 18000 psi, flexure modulus not less than 1000000 psi creep < 0.5 % in 1 year at 2000 psi and dimensional change from moisture absorption the same as the link material.  Wedges and grooves lock the pin against longitudinal movement while in the barrel.
Patent KR-830000013-B1 (KR)
Title: 그 림 틀
IPC: G03B23/02
Filed: 1978-09-20
Granted: 1983-01-25
Abstract: 내용 없음.
Patent KR-810001820-B1 (KR)
Title: Process for preparing cephem derivatives
Inventor: HAMAJIMA Y
IPC: C07D501/59
Filed: 1979-12-18
Granted: 1981-11-16
Abstract: Title compds.(I; A,B = H or amino substitution product; X = hydroxy or carboxy protecting group; Y = hydroxy or enamine; Hal = halogen; R = H or thiol substitution product) were manufd. by reaction of II with acid acceptor.  Thus, 2,2,2-trichloroethyl α-[4-cyclopropylmethoxycarbonylthio-3-phenoxyacetamido-2-oxoazethidin was mixed with hydrochloric acid at 40-45≰C to give 83.5 % 2,2,2-trichloroethyl α-[4-cyclopropylmethoxycarbonylthio-3-methoxyacetamido-2-oxoazethidin-1-yl -α-(2-bromo-1-hydroxyethylidene)-acetate.
Patent KR-830002801-B1 (KR)
Title: Process for preparing antihypercholesteramic agent monacolink and its preparation
Inventor: ENDO AKIRA
IPC: A61K36/062
Filed: 1980-02-19
Granted: 1983-12-16
Abstract: Monacolin K was obtained from Monascus ruber.  Thus, M.ruber 1005 was cultured in a medium contg.  glucose 6, peptone 2.5, corn ext.  0.5 and NH4Cl 0.5 (W/V)%.  After 10 days at  28°C, the culture supernatant was adjusted to pH 3 and extd.  with EtAc.  This soln.  was evaporated and dissolved in C6H6The resulting soln.  was washed with 5(W/V)% of NaHCO3 soln, treated with 0.2N-NaOH, and stirred at room temp.  to give Monacolin K.
Patent KR-840002360-B1 (KR)
Title: Electro magnetic damage detecting instrument of long magnetic substance
Inventor: YOODAKA HIRAMA
IPC: G01N27/83
Filed: 1981-04-21
Granted: 1984-12-21
Abstract: The appts. comprises a first magnetic pole disposed opposite to an elongate magnetic member and a second magnetic pole having a polarity different from that of the first magnetic pole disposed opposite to the elongate magnetic member at a position spaced apart by a predetermined distance. A detecting core is disposed opposite to the magnetizable wire rope at a position intermediate the first and second magnetic poles. A detecting coil wound around the detecting core makes a differential response to flows of leakage flux appearing due to the presence of a defect in the magnetizable wire rope.
Patent KR-870001634-B1 (KR)
Title: Color crt
Inventor: EWAJAKI YASUO
IPC: H01J29/20
Filed: 1982-02-09
Granted: 1987-09-17
Abstract: A colour CRT comprises a faceplate of glass contg. Nd203 in an amt. giving the effective optical effect of 0.3-1.5 wt.% Nd203 in 10mm thick glass; and a phosphor screen of plural colour phosphors on the inner surface of the screen, having as redemitting phosphor Y203S-Eu with an Eu component of 0.04-0.08at. per mole Y202S.  Opt. the faceplate glass is the same, and the red phosphor is Y202S-Eu having 0.025-0.07g-at.  Eu1mole Y202S, coated with red(iron) oxide red colourant particles as 0.05-0.5 wt.%, based on the phosphor.  The red chromaticity is improved and moved to deeper red while minimising the amt. of expensive Eu in the phosphor.
Patent KR-880000295-B1 (KR)
Title: Integrated process for the production of textured multifillament yarns
Inventor: DOUNELLY EDWARD NEIL
IPC: D01D5/08
Filed: 1982-06-10
Granted: 1988-03-19
Abstract: Textured multifilament yarn is produced from fibre-forming thermoplastic, linear, high mol, wt. polymer by successively melt spining, drawing, texturing and packaging in combination with lubricating the melt spun filament with a compsn. comprising a lubricant and 0-90wt.% of solvent; pretensioning the lubricated filament beyone its elastic limit at 20-60deg.C prior to drawing; followed by preheating the filament to 30-100deg.C prior to drawing. The intergrated process is characterised by an insignificant number of broken filaments; good physical properties such as tenacity, elongation, dyeability and crimp contraction; and a low variation in properties.
Patent KR-880001456-B1 (KR)
Title: Method for protecting equipment auxiliary to fluidized incinerator from corrosion
Inventor: HOKARI HIROSHI
IPC: C23F15/00
Filed: 1982-08-31
Granted: 1988-08-10
Abstract: Metal parts of auxiliary equipment of a fluidised bed refuse incineration plant, which are exposed to combustion gases at 450 deg.C or more from burning of waste including chlorine-contg. cpds., are protected against corrosion by provision of 0.3-5 equivs., w.r.t. the total chlorine, of an alkali (ne earth) metal carbonate in the resulting ash.  Pref. the carbonate is injected into the fluidised bed in the form of a powder, at least 50 wt.% of the particles which have a dia. of 0.5mm or less.  The method is useful for protecting steel surfaces of cyclone dust collectors, air preheaters, boilers and piping connected to refuse incinerators.
Patent KR-870000576-B1 (KR)
Title: Trow away cutter and the tip
Inventor: SHIMOMURA HIROSHI
IPC: B23C5/20
Filed: 1982-09-29
Granted: 1987-03-23
Abstract: Square throw away cutter tips are attached on the radius of a tool edge, which is assembled on the spindle of a machine tool. The cutter has two position deciding planes for cutting tip one plane, which contrasts with the line of the main cutting plane, supports the side plane of the cutter tip. The other plane supports the side plane of the tip, which is one of the crossed lines with the main cutting plane, and close to the sub-cutter. The distanced plane from the sub- cutter, which forms the conclusive plane, is opened. One of the multiple cutter tips has a longer main-cutting plane than the others.
Patent KR-850000271-B1 (KR)
Title: The composition of artificial slate
Inventor: CHI YON-HWA
IPC: C04B14/02
Filed: 1983-05-26
Granted: 1985-03-15
Abstract: Artificial stone slate for building materials is composed of barite (70-80%), polyamide resin (15-22%), and additives (sepiolite 2-5%, white cement 2-3%). The mixture of the above compositions is mixed at 190-200≰C by a screw mixer, which has a heating device. The heated and mixed mixture is pressed by a mold to produce products. The polyamide resin is thermoplastic, has high tensile strength, and is used a bonding material.
Patent KR-890001956-B1 (KR)
Title: Bulb for fluorescent lamp
Inventor: RAKADA TAKAO
IPC: H01J61/30
Filed: 1984-03-02
Granted: 1989-06-03
Abstract: A low voltage discharge lamp consists of a transparent exterior tube (1), two transparent interior tubes (4), a pair of electrodes (3), and a metallic or ceramic stem (2).  The exterior tube of which the bottom is opened and the top is dome-shaped is glued to the stem to keep airtight.  Discharge medium such as argon gas may be filled in the exterior tube.  The interior tube is formed in a U-shape to restrict the discharge way.  A pair of legs of the U-shaped tubes are fused together to form one body (6).  Two free legs of the tubes are fixed with adhesive to the stem with respective electrodes.
Patent KR-890004119-B1 (KR)
Title: Spark plug
Inventor: WANG HYOE-MING
IPC: H01T13/32
Filed: 1984-07-24
Granted: 1989-10-20
Abstract: The life and efficiency of the ignition plug is improved by preventing the accumulation of remaining carbons on the surface of the electrode.  The ignition plug comprises a central electrode (21) for a spark ignition and a contact electrode whose spark ends (24) are formed in a ring shape.  When a spark occurs between the central electrode and the contact electrode, the path of spark flames inclines so as for the highly speedy exploded gas to expel the remaining carbon on the surface of the electrode.
Patent KR-890000327-B1 (KR)
Title: Method and apparatus for gasifying and combusting liquid fuel
Inventor: HIROSHI KOBAYASHI
IPC: F23D11/40
Filed: 1985-03-20
Granted: 1989-03-14
Abstract: The procedure for burning liq. fuel involves the creation of a combustion-air flow zone (6) downstream of a nozzle zone (a). An atomisation- vaporisation zone (c) surrounds the air flow zone. Successively beyond these are a mixing, a combustion and a high-temp. gas recirculation zone d,e,f, all entirely separate. Primary fuel vapour is produced by spraying the fuel through the nozzle then are vaporised.  Secondary vapour results from mixing the primary and some of the residual droplets with gas from the recirculation zone. Together with secondary vapour these are mixed to produce combustible proportions and then burnt in the combustion zone.
Patent KR-930002566-B1 (KR)
Inventor: BUCKLEY LEE A
IPC: A61F13/00
Filed: 1985-12-28
Granted: 1993-04-03
Abstract: 내용 없음.
Patent KR-910002204-B1 (KR)
Inventor: CUMMINGS SUSAN G
IPC: C12N15/75
Filed: 1986-01-20
Granted: 1991-04-08
Abstract: 내용 없음.
Patent KR-950000161-B1 (KR)
Inventor: DIYEKMANS EISE
IPC: H03F3/20
Filed: 1986-03-15
Granted: 1995-01-10
Abstract: 내용 없음.
Patent KR-900006916-B1 (KR)
Title: Washing machine
Inventor: AZMA YOSIYUKI
IPC: D06F33/02
Filed: 1986-04-11
Granted: 1990-09-24
Abstract: The machine comprises feed water valve, water level detection unit which outputs water level signal to control feed water valve, phase detection unit to detect phase difference between motor coil current and impressed voltage when agitator is rotated by motor in washing tub charged with washing and water up to measured water level for determination of washing amount and means to set water level complying with the amount of washings by determining the amount by phase detection signal. The water level detection unit comprises a case connected to an air trap through a hose, and the disphragm displaces by air pressure of the air trap and piezoelectric elemet are provided in the case.
Patent KR-950000115-B1 (KR)
Inventor: IKEDA MASAO
IPC: H01S5/32
Filed: 1986-07-23
Granted: 1995-01-09
Abstract: 내용 없음.
Patent KR-900002884-B1 (KR)
Title: Leadframe for semiconductor device
Inventor: YAMAMOTO ISAMU
IPC: H01L23/495
Filed: 1986-10-22
Granted: 1990-05-01
Abstract: The lead frame for resin sealed semiconductor device uses ferrous alloy having similar thermal expansion coefficient to silicon at the island portion, and copper or copper alloy at the other portion.  The ferrous alloy is 42 alloy (42% Nickel), or 50 alloy (50% Nickel). The lead frame prevents warpage, and temperature rise of semiconductor device.
Patent KR-900007518-B1 (KR)
Title: Plainer tip soldering method
Inventor: PARK KYE-HYUN
IPC: B23B27/18
Filed: 1987-07-07
Granted: 1990-10-11
Abstract: The method is used for soldering tip with cutting tool of planer for machining big workpieces. The method consists of inserting Ag-solder and borax into the gap between tool body and tip, heating it by HF furnace below melting point (1200≰C) of Agsolder, reinforcing welded border by oxygen welding using brass electrode.
Patent KR-910004044-B1 (KR)
Title: Organomineral foamed materials and process for their preparation
Inventor: BODE HARALD
IPC: C04B24/42
Filed: 1987-07-24
Granted: 1991-06-22
Abstract: The foams are produced by reacting polyisocyanate and waterglass without use of a blowing agent. Foaming of the reaction mixture is achieved by the CO2, released in the reaction of isocyanate groups with water, in a controlled manner by the addition of a polysiloxane/polyether block copolymer.
Patent KR-920001558-B1 (KR)
Inventor: HAMAMATCHU KOJO
IPC: B26D1/18
Filed: 1987-08-04
Granted: 1992-02-18
Abstract: 내용 없음.
Patent KR-950007629-B1 (KR)
Title: Piston pour machines alternatives a compression de fiuide gazeux at machines equipess de teis pistons
Inventor: FREDERIC MELCHIOR J
IPC: F16J1/04
Filed: 1987-08-17
Granted: 1995-07-13
Abstract: A continuous ring with inside diameter (DinR) larger than the outside diameter (DoutR) of the piston irrespective of conditions of operation. The ring's outside diameter when measured outside the cylinder equals or slightly exceeds the inside diameter of the cylinder. The ring is sized and designed according to various parameters determined so as to prevent piston seizing in the cylinder.
Patent KR-910000833-B1 (KR)
Title: A cut for jewel
Inventor: LEE KWAN-YOUNG
IPC: B28D1/00
Filed: 1987-08-21
Granted: 1991-02-11
Abstract: A saw for cutting gem comprises a disc-shape base (3)  and  a diamond tip (4) attached to the circumferential face of  the  said base. In the disc-shape disc, a plurality of protrusions (1a)  and grooves (1b) are radially formed on the front side and a plurality of protrusions (1c) and grooves (1d) are also radially  formed  on the rearside.  The  protrusions  (1a)  and  grooves  (1b)  on  the frontside of the disc are  arrnanged to alternate  in  order  with respect to the protrusions (1c) and grooves (1d) on  the  rearside of the disc, so the cross sectional view of the  disc  is  a  wave form. The advantage of this gem cutting saw is improving precision and efficiency of cutting with easy tool maintenance.
Patent KR-960002434-B1 (KR)
Inventor: ESCARAVAGE GERARD
IPC: F16D43/24
Filed: 1987-09-10
Granted: 1996-02-17
Abstract: 내용 없음.
Patent KR-960002745-B1 (KR)
Inventor: IIZUKA HIROSHI
IPC: C09D163/02
Filed: 1987-09-25
Granted: 1996-02-26
Abstract: 내용 없음.
Patent KR-900001724-B1 (KR)
Title: Plane grinding apparatus
Inventor: DAIRA YASUNORI
IPC: B24B19/00
Filed: 1987-09-28
Granted: 1990-03-19
Abstract: The surface abrading machine is used for lapping semiconductor wafers.  The machine comprises upper/lower beds (10,20) between which both sides of a workpiece (31) are lapped, a driving shaft (3) around which an eccentric cam is installed, a support ring which is installed on the same center of the upper/lower beds, a workpiece support member which is supported by a differential gear in the inner face of the support ring and contacted by the eccentric cam, and a plurality of carriers going in gear between the differential gear and the center gear of the eccentric cam.
Patent KR-940009276-B1 (KR)
Title: Method of treating fluids
Inventor: HESKETT DON E
IPC: C02F1/70
Filed: 1986-09-23
Granted: 1994-10-06
Abstract: A fluid treating apparatus (10) and method for treating fluid to remove undesirable constituents contained therein. The apparatus (10) and method include employing a bed of metal particulate matter (18). The metal particulate matter (18) is preferably chosen from metal having: favorable redox potentials relative to the redox potentials of the undesirable constituents so as to establish conditions for spontaneous oxidation and reduction reactions between the undesirable constituents and the metal particles (18) and/or having bacteriostatic or bactericidal properties in the case where the undesirable constituent sought to be treated is a bacteria.
Patent KR-910003264-B1 (KR)
Title: Clamping device
Inventor: OH JEUNG-HO
IPC: F16B13/00
Filed: 1988-02-29
Granted: 1991-05-25
Abstract: The clamping device lays a short fastening  portion  (24)  of the lower of a divided washer (25) upon a short fastening  portion (24) of the upper divided washer (26), and is assembled by a screw section (22) of the divided washer (26) and a bolt (11). The upper divided washer (26) includes a long fastening portion (23)  formed at the bottom of a step section (27) and a inner hole  (2)  formed with screw section (22). The lower divided washer (25) includes  a long fastening portion (23') formed at one side of  a  inner  hole (2') and a short fastening portion (24').
Patent KR-880000956-B1 (KR)
Title: Solar energy storage greenhouse
Inventor: YANO NAOMICHI
IPC: F28D20/00
Filed: 1988-03-19
Granted: 1988-06-04
Abstract: The capsule has a heat accumulating mat material which encloses a bag container.  The rectangular flat bag-like container of a flexible material is divided or partitioned into sections through tape-like sealing portions.  These extend in parallel with respect to the longitudinal side edges and lateral side edges of the container.  A latent heat accumulating substance is enclosed in each of the divided sections.  Each of the sealing portions has a width sufficient to be cut without leakage of the substance.  The size of the mat can be readily altered for installation according to the size of the heat receiving surface.
Patent KR-900007258-B1 (KR)
Title: Burner nozzle manufacturing method
Inventor: LEE JAE-HYUN
IPC: F23D14/48
Filed: 1988-04-13
Granted: 1990-10-06
Abstract: A burner nozzle is produced by the stages of crushing 50-56 wt.% SiO2, 20-24 wt.% Al2O3, 2-3 wt.% ZrO2, 1.5-3 wt.% CaO, 8-11 wt.% MgO, 2-4 wt.% Cr2O3, 3-4 wt.% Fe2O3, 0.5-1 wt.% Co8O, 1.5-3 wt.% MnO2 and 1-1.5 wt.% LiO2 as the infrared radiating ceramic material, mixing with 0.5-1.5 wt.% organic adhesive e.g. polyvinylalcohol, polyvinylacetate and 40-50 wt.% water to the weight of the ceramic materials, press-moulding into the form of nozzle and sintering at the temp. of 1300-1400 deg.C. The nozzle has a good resistance of heat, corrosion and chemicals.
Patent KR-900007095-B1 (KR)
Title: Finishing method for lossin weight of cellulosic fabric
Inventor: KIM YU-HWA
IPC: D06B7/00
Filed: 1988-04-23
Granted: 1990-09-28
Abstract: A finishing method for losing a wt. of cellulosic fabric comprises dipping a cotton fabric to into bath of pH 4.5-5.5 mixed water of water and organic acid, and dipping the cotton fabric into the bath of a finishing soln. of water and 0.2-1 wt.% cellulase at 40-60 deg. C for 8-24 hr. and decomposing-removing a hemicellulose from the fabric.
Patent KR-910007403-B1 (KR)
Inventor: NINAGAWA HIDENOBU
IPC: H02M3/07
Filed: 1988-07-29
Granted: 1991-09-25
Abstract: 내용 없음.
Patent KR-910007104-B1 (KR)
Inventor: KIMURA TAKASHI
IPC: H01L23/544
Filed: 1988-10-12
Granted: 1991-09-18
Abstract: 내용 없음.
Patent KR-910004239-B1 (KR)
Title: Bush
Inventor: WOODROW MICHAEL
IPC: F16B5/01
Filed: 1988-11-10
Granted: 1991-06-24
Abstract: A bush (10) for installation in easily crushed or marred work material (40) such as apertured honeycomb sheet or fibre reinforced plastics material, enables the work material to be secured to a support (70), by means of a nut and bolt, without damage. The bush (10) has a cylindrical body (12) longer than the thickness of the work (40), and a flange (14) for abutting a face (44) of the work at one end of the body. The other end of the body has an annular boss (30) which projects beyond the other face (46) of the work (40), and, peripherally of the boss (30), an annular skirt (28) which during installation can be deformed to provide a retaining flange (60) for engaging the other face (46) of the work. A bolt (76) can then be passed through the bush (10) and a support (70), and secured with a nut (82). Only the bush (10) directly engages the work (40).
Patent KR-970001914-B1 (KR)
Inventor: RENE CAILLET
IPC: E06B3/48
Filed: 1988-05-05
Granted: 1997-02-19
Abstract: 내용없음.
Patent KR-930008389-B1 (KR)
Inventor: KAWAZAKI KIYOSHI
IPC: D05B39/00
Filed: 1989-04-28
Granted: 1993-08-31
Abstract: 내용 없음.
Patent KR-920003165-B1 (KR)
Inventor: HARA TAKAHIRO
IPC: A23L1/305
Filed: 1989-07-08
Granted: 1992-04-23
Abstract: 내용 없음.
Patent KR-930001055-B1 (KR)
Inventor: MATSUZAKI TOSHIMICHI
IPC: G06F9/38
Filed: 1989-08-09
Granted: 1993-02-13
Abstract: 내용 없음.
Patent KR-910007493-B1 (KR)
Title: Method of manufacturing crt
Inventor: CHONG GYE-HWA
IPC: H01J9/26
Filed: 1989-09-25
Granted: 1991-09-26
Abstract: The method is for heat treating the fluorescent layer of  the CRT and attaching the panel to  the  funnel  with  the  flit.  The method comprises steps: a)  positioning  panel  (P)  which  inside faces to the upward direction and the funnel (F)  supported  by  a lifter (L) with certain gap from the panel in a baking furnace; b) heating the panel and funnel as circulating the air with a  blower (B); c) and laying down the funnel to contact each other  so  that the flit (G) coated on the circumference of the panel or funnel.
Patent KR-920009802-B1 (KR)
Inventor: ARIGA SUSUMU
IPC: G01M11/00
Filed: 1989-10-06
Granted: 1992-10-22
Abstract: 내용 없음.
Patent KR-920008028-B1 (KR)
Title: Temperature control apparatus for boiling water
Inventor: ASHIDACHI FUMIACHI
IPC: G05D23/00
Filed: 1989-10-16
Granted: 1992-09-21
Abstract: The controlling system provided with a sensor  for  detecting water temperature supplied from the heat exchanger and  a  circuit (45) for  differentiating  the  detected  temperature  from   the temperature detecting means, is mainly controlled for  heating  by the microcomputer in  response  to  the  detected  signal  of  the sensor. The system for boiler comprises a means (17) for detecting the supplied water into the heat exchanger,  sensors  (18,19)  for detecting the  inlet  and  outlet  flow  of  wter  from  the  heat exchanger, a feed-forward control means (51) for setting the  heat rate from the detected factor.
Patent KR-920001987-B1 (KR)
Title: Process of the preparation for acetic acid used with by-product gas of iron making
Inventor: KIM JAE-CHANG
IPC: C07C53/08
Filed: 1989-12-14
Granted: 1992-03-09
Abstract: An acetic acid is produced by  (A)  separating  and  refining hydrogen and carbon monoxide from byproct gases,  COG  (Coke  Oven Gas) and LDG (Lintz-Donawhitz Gas)  from  steelmaking  plant,  (B) reacting  refined   carbon   monoxide   and   methanol   to   give methylformate, (C) storing methanol obtained by reacting a part of produced methylformate and refined hydrogen,  (D)  converting  the rest of produced  methylformate  into  acetic  acid  by  catalytic isomerization, and (E) storing produced acetic acid in  a  storage tank.
Patent KR-970003944-B1 (KR)
Title: Process for the preparation of ceramic greensheet
Inventor: PYUN YOUNG-BUM
IPC: C04B35/10
Filed: 1989-12-29
Granted: 1997-03-24
Abstract: Green sheet for alumina plate is produced by compounding alumina powder into the organic solvent on the following step: (1) Add a small dose of organic product in advance to keep the viscosity of slurry 50-150cps and mix them for over 12 hours. (2) Add organic products necessary for forming green sheet. Therefore, the produced green sheet has the capability to improve base plate density and porosity, to lower absorption index, to advance contractile rate and to inhibit anisotropy.
Patent KR-920003450-B1 (KR)
Inventor: STICKEL TEDD K
IPC: H03K19/00
Filed: 1988-07-05
Granted: 1992-05-01
Abstract: 내용 없음.