baber/WOPTO huggingface dataset:
Patent ES-2584920-B1 (ES)
Title: Rampa para vehículos
Inventor: CASANOVAS VILANOVA CARLOS
IPC: A61G3/06
Filed: 2015-03-30
Granted: 2017-06-14
Abstract: Rampa para vehículos.#La rampa está prevista principalmente para aplicarse en autobuses con el fin de permitir la subida y bajada de viajeros o usuarios sin escalones. Dicha rampa es de accionamiento automático, con una parte o superficie superior (1) que forma parte del piso del vehículo, y un tramo (3) desplazable en sentido de desplegado y plegado bajo esa superficie (1), todo ello montado sobre una caja (2) prevista bajo el suelo del vehículo, dotada de medios para regular su inclinación. De esta forma, la rampa se despliega de forma recta, sin giro de ningún tipo, ya que tras su desplegado, el apoyo de dicha rampa sobre el suelo se consigue mediante el giro de la propia caja (2), basculando así todo el conjunto.
Patent ES-2584478-B1 (ES)
Title: Tinta metálica para decoración y marcado mediante láser
Inventor: RUIZ VEGA OSCAR
IPC: B41M1/22
Filed: 2015-03-27
Granted: 2017-07-04
Abstract: Una composición de tinta inorgánica para decoración y marcado de substratos no porosos sometidos tras su impresión a un tratamiento térmico empleando una radiación laser Ultravioleta (UV) para generar una coloración metálica que comprende en su composición un compuesto orgánico absorbedor de radiación láser UV.
Patent ES-2608904-B1 (ES)
Title: Dispositivo ionizador
Inventor: DEL AMO MUNOZ VICTOR
IPC: F02M27/00
Filed: 2016-12-07
Granted: 2018-01-24
Abstract: La presente invención se refiere a un dispositivo ionizador, especialmente para motores de combustión interna así como al procedimiento de obtención del mismo. El ionizador de la invención trabaja en la parte exterior del habitáculo del filtro del motor sin tener que depender de un flujo de aire para su funcionamiento, no precisando desmontar ninguna pieza del motor con el consiguiente peligro de manipulación y pérdidas de garantía por parte del fabricante al propietario del vehículo o motor.
Patent JO-1102-B1 (JO)
Title: Improvements relating to drainage inspection chambers
Inventor: ANTHONY GILL
Filed: 1980-08-25
Granted: 1982-07-10
Abstract: IMPROVEMENTS RELATING TO DRAINAGE INSPECTION CHAMBERS
Patent JO-3072-B1 (JO)
Title: (pyridinyl-and pyrazinyl-methyloxy-aryl derivatives useful as inhibitors of spleen tyrosine kinase (SYK
Inventor: JOHN LIDDLE
Filed: 2012-03-08
Granted: 2017-03-15
Abstract: compound of formula (I): (I) or a salt thereof; which is an inhibitor of spleen tyrosine kinase (SYK) and therefore potentially of use in treating diseases resulting from inappropriate activation of mast cells, macrophages, and B-cells and related inflammatory responses and tissue damage, for instance inflammatory diseases and/or allergic conditions, in cancer therapy, specifically heme malignancies, and autoimmune conditions.
Patent KR-790001407-B1 (KR)
Title: Package receipt for spinning machine
Inventor: SHOZO U
IPC: B65H49/38
Filed: 1974-01-01
Granted: 1979-10-02
Abstract: A package container was described for accomodating the fiber bundle package such as wound yarn and tape on a bobbin.  A support arm(3) with diameter > outside diameter of the package, was equipped on the end of a insert bar with diameter >inside diameter of the package, and auxiliary support arm could be doffed on the end of the insert bar.
Patent KR-800001695-B1 (KR)
Title: Amorphous silica
Inventor: VRISAKIS G
IPC: C01B33/18
Filed: 1977-05-23
Granted: 1980-12-31
Abstract: This invention relates to the method of manufacturing the amorphous silica and the vulcanizing material.  The strong acid is reacted to the alkaline silicate which contains the beginning silicate concentration of 90-150 g/1 SiO2 and the beginning mol ratio of 2-4 SiO2/Na2O.  The above mol ratio is mediated to 3.5 and the fianl silicate concentration to 60-90 g/1 SiO2.
Patent KR-800000569-B1 (KR)
Title: Process for preparing cephalosporin c derivatives
Inventor: YAMAMOTO H
IPC: C07D501/02
Filed: 1977-06-30
Granted: 1980-06-26
Abstract: Cephalosporin C derivatives(I, M =H, ankali metal; X = halogen)were prepd. by reaction of cephalosporin C(II) with phthalic anhydride(III). 16.2 g Tetrabromophthalic anhydride powder contg. acetone 2N NaOH were mixed with a culture broth condensate contg. 1.5 (II) and stirred for 1 hr at room temp. and adjusted pH 9.0-8.5 to give 14.2 g(I) (85%). IR, NMR and UV charts of I were presented.
Patent KR-820000572-B1 (KR)
Title: Hydrotreating of pyrolysis gasoline
Inventor: BAUER W
Filed: 1979-05-30
Granted: 1982-04-14
Abstract: Pyrolysis gasoline (having a diene value of -60) is catalytically hydrotreated (HDT) by a process which provides for the recycling of a HDT C5 fraction.  The process comprises: (a) sepg. a C5 fraction from a 1st portion of the HDT effluent, (b) combing a portion of the speed.  C5 fraction with a 2nd portion of the HDT effluent; and (c) recycling the combined stream from b to the HDT reactor.  The recycle/C5-feed ratio is 1.5 - 5:1.  The resp. diene values of the HDT effluent and net C5 product are 1.0 - 2.5 and 1.5 - 3.0.  The net C5 product has a diene value lower than that obtained without the C5 recycle.
Patent KR-810000105-B1 (KR)
Title: Method for preparing floating soap
Inventor: AHN KOO WON
IPC: C11D9/22
Filed: 1979-08-28
Granted: 1981-02-14
Abstract: Floating soap having a good processability and floatability was manufd.  Thus, mixture of fatty acids consisting of 75% fatty acid of tallow, 25 % fatty acid of palm was neutralized with sodium hydroxide and was mixed with 100g fatty acid of tallow at 95≰C to form colloidal soap.  CO2 was blowed into the colloidal soap from the bottom to disperse CO2 throughout the colloidal soap and the colloidal soap was cooled to give floating soap having apparent s.g. 0.93.
Patent KR-830001550-B1 (KR)
Title: Rotary carrier for carrying rotary magnetic heads
Inventor: TAKASHI TAKANO
IPC: G11B5/52
Filed: 1980-02-21
Granted: 1983-08-10
Abstract: A rotary magnetic head carrier for VTR comprises a rotary structure having a cylindrical outer peripheral surface with at least one recess which receives at least part of magnetic head. Each recess is open at the peripheral surface with two side tip edge parts at opposite sides of the opening. The tip edge parts are deformed by pressing inwardly with a punch so that the tip edge parts do not project outwardly of surface. That edge of said opening extending between the tip parts and perpendicular to retational axis of rotary structure may also be deformed inwardly by punch.
Patent KR-850000803-B1 (KR)
Title: Method of producting copper alloy by melting technique
Inventor: MATIDORI SEIKA
IPC: C22C1/06
Filed: 1980-08-14
Granted: 1985-06-14
Abstract: The process of producing copper alloy comprises (a) melting the 85-95 wt.% copper in a carbon crucible in the open air, (b) adding the zirconium for deoxidation to the molten copper, (c) adding the zirconium for alloy component to the deoxidized molten copper and (d) adding the 5-15 wt.% copper to the molten copper for minizming the zirconium loss.
Patent KR-840002079-B1 (KR)
Title: Switch apparatus of disc recoder player
Inventor: HITANO KOOSHAKA
IPC: G11B19/06
Filed: 1980-12-27
Granted: 1984-11-09
Abstract: A switching device for the motor of a record player has a rotatable switch(14) to turn the motor on and off, a plate for the returning action(10) on to which the force is applied in only one direction and is repeated after play is completed and a switch presser(10). that moves horizontally with the tone arm. When the plate and presser locate a predetermined place, the switch is turned off by the action of the plate and prsser. As the plate and presser move forward from the stopping place, the switch  is turned on.
Patent KR-810000469-B1 (KR)
Title: Process for preparing 1-amino lower alkyl 3,4 diphenyl-1h-pyrazoles
Inventor: BAILEY DENIS MAHLON
IPC: C07D231/12
Filed: 1981-02-04
Granted: 1981-05-09
Abstract: Title compds.(I; n = 2, 3; N=B is diethylamino, amino, methylamino, dimethylamino) and their acid salts, useful as antidepressants or anodynes, were prepd. by reduction of compound II(n' = 2).  Thus, 0.42 g lithium aluminium hydride and 3.5 gβ -[1-(3,4-diphenyl-1H-pyrazolyl)  -N,N-dimethylpropionamide were stirred and refluxed in 50 ml THF for 18 hr.  The obtained products were separated by adding 10.4 ml H2O, 0.6 ml 10 % NaOH and 1 ml H2O successively, to give 1.2 g 1-[3-(N,N-dimethylamino)propyl  -3,4-diphenyl-1H-pyrazol dihydrochloride.
Patent KR-850000600-B1 (KR)
Title: Apparatus for a electric-mold
Inventor: TAJI KENJI
IPC: C25D17/12
Filed: 1981-10-30
Granted: 1985-04-30
Abstract: An electrotyping equipments having several electrodes with the  form of pole(1) established to a electrotyping mould and an electrode holder(6) supporting its electrodes, an electrode holder(6)  is composed of a pair of chamber parts(6a) aiding the advance  and retreat of electrode and helping parts(6c) assisting the  assembling of chamber parts(6a). Electrotyping equipments are characterized  by electrode using titanium materials and an electrode  holder(6) organized with electric conducting materials. This invention is about the improvement of electrotyping equipment manufacturing a mould or electrodes for a discharge working by electrotyping method.
Patent KR-890002067-B1 (KR)
Title: Method for forming a eyeless suture needle
Inventor: MATSUTANI KANJI
IPC: A61B17/06
Filed: 1982-09-13
Granted: 1989-06-16
Abstract: The needle material (1) is cut into a certain length, and a needle hole (3) is punched on one end of the needle material (1). The needle material (1) is forged at the forging die (9) to have a triangle crosssection.  And the needle material (1) is cut in a required length.
Patent KR-900005101-B1 (KR)
Inventor: WATTS RAYMOND F
IPC: C10M111/04
Filed: 1983-03-10
Granted: 1990-07-19
Abstract: 내용 없음.
Patent KR-830001457-B1 (KR)
Title: Rotatory type mouse trap
Inventor: KIM YUN GAB
IPC: A01M23/10
Filed: 1983-06-01
Granted: 1983-07-30
Abstract: The rotary type mouse-trap for continuously beating the mice to death comprises a beating weight(20), a main spiral spring(5), an auxiliary spiral(17), a stopper pin(10) and an actuating plate(2) with a decoy sticker(21). The actuating plate is balanced by a spring(4) and hinged at one end(3): The stopper pin holds a rotating member(7) with the beating weight and cooperates with the actuating plate to release the rotating member from the stopper pin, the beating weight beats the mouse to death and then the stopper pin(10) holds again the rotating member.
Patent KR-840001588-B1 (KR)
Title: Apparatus for producing moled plastic articles such as packaging tubes
Inventor: MAEGERLE KARL D
IPC: B29C48/33
Filed: 1983-10-21
Granted: 1984-10-11
Abstract: Moulded article is produced by shaping an extrudate into a lenticular oval cross-section profile by controlling the flow from an extrusion head, sepg. the shaped blank from the head and allowing it to fall into a pin in a mould with minimal contact with the mould wall and closing the mould to finally shape the aritcle by pressing. The blank is pref. separated from the extrudate by an air blast. Premature crystallization is avoided.
Patent KR-890003563-B1 (KR)
Title: Disk driving apparatus
Inventor: SYOZI MAKOTO
IPC: G11B19/10
Filed: 1985-02-07
Granted: 1989-09-23
Abstract: A drive motor imparts rotation to the record medium, and a head transport motor transports a transducer head or heads radially of the record medium.  A control and drive circuit energises the head transport motor.  When the record medium is not loaded in the apparatus, the control and drive circuit holds the supply voltage of the head transport motor to zero or lower than its normal operation voltage for head transportion and power saving.  Then, as the record medium is loaded into the apparatus, the control and drive circuit applies the normal operating voltage to the head transport motor preparatory to the commencement of data transfer.
Patent KR-860001184-B1 (KR)
Title: Coating composition
Inventor: REGY GERRY A
IPC: C09K15/04
Filed: 1985-03-22
Granted: 1986-08-25
Abstract: An acidic chromium-free coating compsn. comprises 1 - 100 ppm zirconium, 1 - 100 ppm fluoride, and a 1 - 500 ppm vegetable tannin, each in a dissolved state. The compsn. has pH less than 5. The compsn. is useful for treating a metal surface, e.g. Fe, Zn or Al surface, for forming adherent corrosion resistant coatings which are receptive to organic coatings. The compsn. gives colorless coatings of the required thickness in a relatively short time.
Patent KR-900003350-B1 (KR)
Title: Coextruded multilayer sheet and sleeve label for bottles
Inventor: KARABEDIAN JAMES A
IPC: B32B27/00
Filed: 1985-12-18
Granted: 1990-05-16
Abstract: A coextruded multilayer sheet, useful as a label sleeve on containers comprises a foam polystyrene layer next to the container, and an outer skin formed by entruding a blend of ollfin polymer, polystyrene and compatability agent being present in the blend. The label can opt. be sealed by solvents, ultrasonics, hot air or heat sealing. The label sleeve is heat shrunk onto the container. The outer skin comprises 15-25 wt.% polystyrene, 5-50 wt.% polyolefin and 5-50 wt.% compatability agent.
Patent KR-900003293-B1 (KR)
Title: Process for the production of steel wire reinforced plastics hose
Inventor: KIM SOO
IPC: B29D23/00
Filed: 1985-12-20
Granted: 1990-05-14
Abstract: A process for producing a plastic hose reinforced with steel wire comprises (a) winding steel wire on the outside surface of a plastic inner duct, (b) following screw channel formed in the coil shape duct, (c) passing throug the electric heating chamber, (d) embedding the steel wire under the layer of the outside suface of the plastic inner duct by the welding pressure of the steel wire, (e) incorporating the plastic outer duct with the plastic inner duct, and (f) cool-hardening them.
Patent KR-920005814-B1 (KR)
Inventor: DAVIES PHILIP D T
IPC: B01D3/10
Filed: 1986-01-08
Granted: 1992-07-20
Abstract: 내용 없음.
Patent KR-890000718-B1 (KR)
Title: Antiexplosion structure in a working robot
Inventor: NISHTAWA SHUN-ICHI
IPC: B25J9/06
Filed: 1986-03-24
Granted: 1989-03-30
Abstract: This invention is a anti-explosion structure of working robot to be electrically drived.  This antiexplosion structure includes a sealing structure for electric motors for driving the working robot and for the wiring.  An air feeding device continuously feeds dry air into the sealing structure at a pressure higher than the environmental atmosphere.  A pressure detector is provided for detecting the pressure of the dry air wihtin the sealing structure so as to permit electric current to the motors only when the detected pressure is normal.
Patent KR-900002612-B1 (KR)
Title: The method of manufacturing of magnetic recording carrier
Inventor: PARK JONG-MIN
IPC: G11B5/84
Filed: 1986-05-15
Granted: 1990-04-20
Abstract: A method for mafg. a magnetic recording carrier for video comprises (a) dispersing magnetic substance into a soln. [polyurethane resin (joined hydroxy gp. of up to 3.0 on terminal) contg. 0.01-0.1 wt.% dispersant , (b) 10-30 wt.% dissolving epoxy resinin the soln. (a), (c) 15 wt.% re-dispersing bridger into the soln. (b), and (d) coating the soln. onto base film.
Patent KR-940001623-B1 (KR)
Inventor: SMITH HEINRICH
IPC: F02B3/06
Filed: 1986-08-04
Granted: 1994-02-28
Abstract: 내용 없음.
Patent KR-940004532-B1 (KR)
Inventor: MURAMOTO HISAICHI
IPC: C08F220/28
Filed: 1987-01-08
Granted: 1994-05-25
Abstract: 내용 없음.
Patent KR-950010083-B1 (KR)
Title: Process for preparing cephalosporin compounds
Inventor: LOFTUS FRANK
IPC: C07D501/04
Filed: 1987-05-15
Granted: 1995-09-06
Abstract: A process for preparing compounds of the formula I: <CHEM> wherein X is sulphur, oxygen, methylene or sulphinyl (R or S configuration), R<3> is hydrogen or methoxy, R<4> is an optionally substituted (1-4C) alkyl group, Y is hydrogen or a carboxyl protecting group and Q is an optionally protected amino group or an acylamino group, which comprises reacting a compound of formula (II) <CHEM>  with a compound of formula (III) <CHEM> wherein R<4> is as defined above and W and Z represent hydrogen atoms or a group or groups removable to yield the compound of formula (I). The compounds of the formula I are useful intermediates in the preparation of cephalosporin antibiotics.
Patent KR-900004700-B1 (KR)
Inventor: CORSO ANTHONY J
IPC: D06P3/14
Filed: 1987-07-18
Granted: 1990-07-02
Abstract: 내용 없음.
Patent KR-890004067-B1 (KR)
Title: Method for preparing of cyclopentadien sulfonic acid derivatives
Inventor: SINOHARA HIRONOBU
IPC: C04B24/16
Filed: 1987-06-23
Granted: 1989-10-18
Abstract: Polymer which is sulfonated to all double bond of uni-polymer or copolymer, having 500-30000 molecular weight, is prepared by (a) polymerizing cyclopentadien of formula (A) or (B), or their derivs., or (b) copolymerizing that cyclopentadien (derivs.) and CPM gp. (CPM is olefinic unsatd. aliphatic, alicylic or aromatic hydrocarbon, olefinic unsatd. ester, olefinic unsatd. alcohol, olefinic nitrile, olefinic carboxylic acid or ester, olefinic unsatd. sulphonic acid or ester).  In the formulas, R1 is H or C1-3 alkyl; R2 or R3 is same or different, H or C1-3 alkyl.
Patent KR-890003826-B1 (KR)
Title: Lead frame for semiconductor device
Inventor: JI BYONG-HO
IPC: H01L23/50
Filed: 1987-08-31
Granted: 1989-10-05
Abstract: The lead frame prevents the resine sagging as a heat sink (1), formed by connecting the heat sink and lead (2) with connector.  The both rails (4) with insulator (5) forming a prevention piece of resine sagging at an insulate hole (6) between heat sink of lead frame and lead (2), which forms a gap (10) between prevention piece and semiconductor package (9) on the lead (2).
Patent KR-950008508-B1 (KR)
Inventor: JABIS MARBIN A
IPC: C08F20/12
Filed: 1987-11-19
Granted: 1995-07-31
Abstract: 내용 없음.
Patent KR-920006668-B1 (KR)
Inventor: TIEGS DEL V
IPC: F16D3/84
Filed: 1987-03-13
Granted: 1992-08-14
Abstract: 내용 없음.
Patent KR-910008083-B1 (KR)
Inventor: TAKEUZI HIDEHUMI
IPC: E04B1/348
Filed: 1988-01-09
Granted: 1991-10-07
Abstract: 내용 없음.
Patent KR-900004593-B1 (KR)
Title: Apparatus and method for cleaning fire preventing hose
Inventor: LEE SON-HAENG
IPC: B08B1/04
Filed: 1988-02-15
Granted: 1990-06-30
Abstract: This invention relates to the cleaner of a fire preventing hose. The elastic plate (35) increases a cleaning effect by pressurizing the hose (41). The brush rollers (5,6) remove the impurities, the brush rollers (7,8) remove the residual impurities, and the brush rollers (9,10) sweep the water of the hose out. The drying rollers (11,12) remove the water of the hose. The cleaning water being sprayed from the injection nozzle (27) rinses the hose.
Patent KR-910004127-B1 (KR)
Inventor: KUMAZAWA GEYSKE
IPC: C02F9/00
Filed: 1988-05-11
Granted: 1991-06-22
Abstract: 내용 없음.
Patent KR-970000233-B1 (KR)
Inventor: GILL MICHAEL ALONZO
IPC: A61K39/215
Filed: 1988-06-08
Granted: 1997-01-08
Abstract: 내용 없음.
Patent KR-910009440-B1 (KR)
Inventor: OSAWA AKIRA
IPC: G11C11/403
Filed: 1988-07-26
Granted: 1991-11-16
Abstract: 내용 없음.
Patent KR-900008308-B1 (KR)
Title: Cosmetic compositions for make-up contains liposome powder
Inventor: LEE SANG-JUN
IPC: A61Q1/02
Filed: 1988-11-25
Granted: 1990-11-12
Abstract: A colour cosmetic composition is produced by mixing 0.1-30% liposome powder with 70-99.0% colour cosmetic base. The liposome powder is obtained by heating a liposome liquor of -55- -30 deg.C to the liquor of 35-50 deg.C at 0.1-0.5 torr. The composition has a good affinity for skin, clearness, durability and elasticity.
Patent KR-930006309-B1 (KR)
Inventor: GILLET RICHARD B JR
IPC: G06F15/177
Filed: 1988-04-22
Granted: 1993-07-12
Abstract: 내용 없음.
Patent KR-0155356-B1 (KR)
Inventor: INAZAWA YOSHIZUMI
IPC: G11B27/10
Filed: 1989-01-07
Granted: 1998-12-15
Abstract: 내용 없음.
Patent KR-920008477-B1 (KR)
Inventor: KANG MYONG-HAK
IPC: G11B15/18
Filed: 1989-05-20
Granted: 1992-09-30
Abstract: 내용 없음.
Patent KR-930003551-B1 (KR)
Inventor: MIYAZAKI KOICHI
IPC: H04N1/46
Filed: 1989-05-24
Granted: 1993-05-03
Abstract: 내용 없음.
Patent KR-920001784-B1 (KR)
Inventor: MATSUDA MIKIO
IPC: F04B49/06
Filed: 1989-05-25
Granted: 1992-03-02
Abstract: 내용 없음.
Patent KR-920008625-B1 (KR)
Title: Memo circuit and method in television
Inventor: HWANG JU-CHOL
IPC: H04N5/44
Filed: 1989-07-20
Granted: 1992-10-02
Abstract: A television receiver has a memory for  storing  a  memo  and displaying the contents of the memo on a screen.  A  memo  circuit comprises a  microcomputer  (7)  for  controlling  the  television receiver in response to the input key, an  on-screen  display  (8) for producing R,G,B signals according to the  OSD  data  from  the microcomputer, a RAM for storing the OSD data of the contents of a memo,  a  memo  lamp  (10),  and  a  switching  section  (11)  for selectively switching the image and R,G,B signals. The contents of the memo is stored in the RAM through the memo data key (Md).
Patent KR-0137021-B1 (KR)
IPC: H04B10/035
Filed: 1989-12-05
Granted: 1998-07-01
Abstract: The connection system includes at least one connection assembly having at least one connection module with a connection capacity of N optical lines. A connection module comprises first, second, and third optical switch assemblies (C11 to C1n, C21 to C2n, and C31, C32). The first assembly is connected to the N optical lines, the second assembly is connected firstly to the first assembly and secondly to the junctors and the spare junctors associated with the N optical lines, and the third assembly is connected firstly to the first assembly and secondly to at least one test circuit via a line test optical fiber and via a junctor test optical fiber. When using narrowband optical switches, there are two switching assemblies, one for transmission and the other for reception of the signals conveyed by the optical lines, when using wideband optical switches, then a single switching assembly is used both for transmission and for reception, i.e. for both call directions.
Patent KR-930008482-B1 (KR)
Inventor: AMSTRONG GRAM D
IPC: C11D10/02
Filed: 1989-12-12
Granted: 1993-09-07
Abstract: 내용 없음.
Patent KR-920006606-B1 (KR)
Title: Making process for ferrite stainless steel
Inventor: PARK SU-HO
IPC: C22C38/18
Filed: 1989-12-30
Granted: 1992-08-10
Abstract: In making method for a ferritic stainless steel,  the  method is characterized  by:  heating  stainless   steel   ingot   which composition is 4-10 Cr, at most 0.03 C, at most 0.03  N,  at  most 1.0 Si, at most 1.0 Mn and 3-6 Al, in wt.%,  at  1200-1250  deg.C; forming it by hot-rolling at its finish rolling temperature of 900 deg.C or more; continuous-annealing it at 950-1050 deg.C for  3-10 mins. In this method, C is an austenite forming element and  forms carbides at grain boundary by reaction with Cr, When  its  content is controlled to at most 0.03 %, the grain boundary corrosion  due to carbide can be annealated, and the continous annealing  process can be performed by inhibiting  of  austenite  transformation  and carbide precipitation.
Patent KR-940003575-B1 (KR)
Title: Process for the preparation of shelter for pvc sheet
Inventor: YANG HONG-SOK
IPC: C09K3/18
Filed: 1990-09-14
Granted: 1994-04-25
Abstract: The shielding material for a vinyl chloride paper floor is produced by (a) mixing 41 wt.% methylpolysiloxane with 34 wt.% heat-resistant reinforcing agent mixed with powdered clay, stone dust, silica, aleurone, tale, asbestos, ditom earth, mica, lime and coloring matter, 4 wt.% formaline antiseptic, 10.5 wt.% water, and 10.5 wt.% adhesive, and (b) stirring and heat-treating the mixt. at 80-100 deg.C for 8 hrs. The adhesive is pref. acrylic adhesive, acryl emulsion polyvinyl alcohol (PVA) or carboxymethyl cellulose (CMC).
Patent KR-940009958-B1 (KR)
Inventor: SAITO TOMO
IPC: G01N33/543
Filed: 1990-10-31
Granted: 1994-10-19
Abstract: 내용 없음.
Patent KR-0163761-B1 (KR)
Inventor: YUMOTO YOSHIJI
IPC: G03F7/022
Filed: 1990-11-13
Granted: 1998-12-15
Abstract: 본 발명의 방사선 감응성 수지 조성물은, (a) 알칼리 가용성 수지, (b) 1,2-퀴논디아지드 화합물 및 (c) 특정한 분자 구조를 갖는 방향족 화합물을 필수 성분으로 함유하는 것이다.  이 조성물은, 반사율이 높은 기판에 포지티브형의 레지스트 패턴을 형성하는데 극히 유용하다.