baber/WOPTO huggingface dataset:
Patent ES-2312302-B1 (ES)
Title: Fijador de pierna para jugadores de golf.
Inventor: RODRIGUEZ MENA ALONSO
IPC: A63B69/36
Filed: 2008-10-21
Granted: 2009-12-03
Abstract: Fijador de pierna para jugadores de golf. 
     El fijador incluye una base (1) para apoyo del
pie (2) del un jugador de golf (3) durante su aprendizaje, de cuya
base (1) emerge articuladamente un brazo telescópico (6 - 6') que en
su extremo superior incluye un elemento a modo de media luna (11) de
posicionado sobre la corva de la pierna del jugador, para impedir el
movimiento de ésta en la realización del swing por parte del jugador
(3). El brazo telescópico (6 - 6') en su articulación (7) respecto
de la base (1) permite dotar de  mayor o menor inclinación a dicho
brazo telescópico y así adaptarse a las características del jugador,
 complementándose dicha base (1) con un elemento longitudinal y
lateral (4) como tope para evitar el desplazamiento  lateral del pie
del jugador (3), contando además la base (1) en su cara inferior con
clavos de afianzamiento sobre el suelo.
Patent ES-2345805-B1 (ES)
Title: Catalizadores de hierro para la produccion simultanea de hidrogeno y nanofilamentos de carbono mediante descomposicon catalitica de metano.
Inventor: PALACIOS LATASA JOSE M
IPC: C01B32/15
Filed: 2009-03-31
Granted: 2011-07-22
Abstract: Catalizadores de hierro para la producción
simultánea de hidrógeno y nanofilamentos de carbono mediante
descomposición catalítica de metano. 
     Catalizador de hierro para la producción de
hidrógeno y nanofliamentos (nanofibras/nanotubos) de carbono
mediante descomposición catalítica de metano (DCM). El catalizador
es de fórmula Fe:X, donde X representa un óxido de aluminio o de
magnesio.
Patent ES-2358249-B1 (ES)
Title: Herradura con soporte reutilizable perfeccionada.
Inventor: UTTLEY DEL CORRAL LUIS
IPC: A01L1/04
Filed: 2009-07-31
Granted: 2012-03-21
Abstract: Herradura con soporte reutilizable perfeccionada, formada por un soporte (1) en forma de U con extremos alargados, una pestaña (4), claveras (5) para la inserción de clavos y al menos tres orificios circulares (6) con escalonamiento (7) perimetral; y una pieza desechable (2), con una cavidad (3) coincidente con el soporte, con un rebaje superior (8) coincidente con la pestaña (4), y al menos tres rosetas (9), dispuestas en coincidencia con los orificios circulares (6) del soporte (1). Las rosetas (10) presentan una configuración de tetones abiertos verticalmente con un regruesamiento que se acopla en el escalonamiento (7) de los orificios circulares (6). Para reforzar la fijación se inserta un tornillo de plástico (10) en las rosetas (9) que provoca el ensanchamiento de la roseta (9) y de su regruesamiento sobre el escalonamiento (7) del orificio circular (6) en que está alojada.
Patent ES-2355788-B1 (ES)
Title: Método para la obtención de oligosacáridos vegetales.
Inventor: RUPEREZ ANTON MARIA PILAR
IPC: C12P19/00
Filed: 2009-06-29
Granted: 2012-02-06
Abstract: Método para la obtención de oligosacáridos vegetales.#La presente invención se refiere a un método para la obtención de oligosacáridos a partir de cualquier parte de un vegetal, preferiblemente del okara, subproducto que queda tras la elaboración de la leche de soja o de la elaboración del tofu, que comprende las etapas de obtener la fibra soluble y/o insoluble de un vegetal, hidrolizar la fibra del apartado (a) mediante la adición de una mezcla enzimática que comprende al menos una glicosidasa, incubar la mezcla obtenida en el apartado (b) a una temperatura de entre 20 y 50ºC, y aislar los oligosacáridos del producto obtenido en el apartado (c).
Patent ES-2361882-B1 (ES)
Title: Procedimiento de obtención de micro-gr�?nulos de nanofilamentos de carbono y uso en un procedimiento para la fabricación de materiales compuestos.
Inventor: TORRECILLAS SAN MILLAN RAMON
IPC: B82Y30/00
Filed: 2009-11-26
Granted: 2012-05-04
Abstract: Procedimiento de obtención de micro-gránulos de nanofilamentos de carbono y uso en un procedimiento para la fabricación de materiales compuestos.#La presente invención se refiere a un procedimiento de obtención de unos micro-gránulos de nanofilamentos de carbono, preferiblemente nanofibras o nanotubos de carbono, se refiere a los micro-gránulos obtenidos por dicho procedimiento, ya su posterior uso en la fabricación de materiales compuestos y a un procedimiento para la obtención de dichos materiales compuestos de matriz cerámica.
Patent ES-2394424-B1 (ES)
Title: Elemento de posicionamiento para un cristal de una puerta de un aparato domestico, y puerta con un elemento de posicionamiento de tal tipo, y aparato domestico con una puerta
Inventor: GALINDO PEREZ JUAN JOSE
IPC: F24C15/02
Filed: 2009-12-09
Granted: 2013-12-05
Abstract: La presente invención se refiere a un elemento de posicionamiento para un cristal (7) de una puerta (4) de un aparato doméstico (1) de manera relativa con respecto a un marco de puerta (9 a 12), el cual comprende una placa de alojamiento (15) para el apoyo del cristal (7), y presenta una clavija de posicionamiento (27), la cual está configurada para el engrane en un vaciado de posicionamiento (38) en una primera pieza de marco (9 a 12). La invención se refiere también a una puerta (4) para un aparato doméstico (1), así como a un aparato doméstico (1) de tal tipo.
Patent ES-2475491-B1 (ES)
Title: Pala de turbina eólica
Inventor: PIPO BENITO ALVARO
IPC: F03D1/06
Filed: 2013-01-10
Granted: 2015-04-17
Abstract: La raíz (1) de la pala o la estructura interna (17) de la pala comprenden medios de unión al buje dispuestos entre hojas de laminación (2, 3, 18, 19), consistentes en una pluralidad de insertos (4.1, 4.2, 4.3), destinados a recibir un elemento de fijación relacionado con el buje, que facilitan el acoplamiento de la pala al buje de la turbina eólica. Incorpora unas bandas de fibras (7) de configuración compacta, alargada y envolvente que abrazan los insertos (4.1, 4.2, 4.3) configurando unos conjuntos embebidos entre las hojas de laminación (2, 3, 18, 19), en el que las banda de fibras (7) aseguran una transmisión progresiva de esfuerzos entre pala y buje.
Patent ES-2548791-B1 (ES)
Title: Hardware para cómputo de la imagen integral
Inventor: FERNANDEZ BERNI JORGE
IPC: H04N5/335
Filed: 2014-03-20
Granted: 2016-07-28
Abstract: La presente invención, según se expresa en el enunciado de esta memoria descriptiva, consiste en hardware de señal mixta para cómputo de la imagen integral en el plano focal mediante una agrupación de celdas básicas de sensado-procesamiento cuya interconexión puede ser reconfigurada mediante circuitería periférica que hace posible una implementación muy eficiente de una tarea de procesamiento muy útil en visión artificial como es el cálculo de la imagen integral en escenarios tales como monitorización de espacios naturales, robótica, ayuda a la navegación aérea no tripulada, etc.#El área científico-técnica de la invención es la de tecnologías físicas, concretamente microelectrónica. Su marco de aplicación general sería el de sistemas electrónicos de muy bajo consumo de potencia diseñados para llevar a cabo tareas de visión artificial, es decir, captura de imágenes, análisis de las mismas y actuación en caso de que los resultados de dicho análisis así lo requieran. Como aplicaciones específicas de estos dispositivos se podrían proponer a su vez numerosos ejemplos: monitorización de procesos industriales, monitorización de espacios naturales, vigilancia automatizada de lugares públicos, robótica, ayuda a la navegación aérea no tripulada, etc.
Patent ES-2611167-B1 (ES)
Title: Una máquina pesadora dinámica
Inventor: GIRO AMIGO EZEQUIEL
IPC: G01G19/387
Filed: 2015-11-02
Granted: 2018-02-13
Abstract: Una máquina pesadora dinámica que comprende un juego de contenedores, una serie de soportes porta-contenedores y un sistema de transporte que desplaza los soportes a lo largo al menos un tramo recto horizontal, pudiendo adoptar los contenedores una posición de pesado (B) en su soporte en la que el contenedor está ligeramente levantado respecto del soporte, comprendiendo los contenedores unos primeros y unos segundos medios de deslizamiento dispuestos cada uno en un lateral del contenedor y la máquina una estación de pesado con una báscula con unos primeros y segundos medios de vía entre los que pueden hacerse pasar los contenedores en tránsito por la estación de pesado cuando adoptan su posición de acople de pesado (B), deslizándose apoyados por sus primeros y segundos medios de deslizamiento, a modo de vagoneta.
Patent JO-1036-B1 (JO)
Title: A method of manufacturing a burning wick
Inventor: ISABURO YAMAGUCHI
Filed: 1980-02-25
Granted: 1982-07-10
Abstract: A method of manufacturing a burning wick
Patent KR-800000070-B1 (KR)
Title: Slider holder
Inventor: DOURI HISASHI
IPC: A44B19/42
Filed: 1974-02-11
Granted: 1980-01-29
Abstract: A device for holding a slider capable of easily holding, fixing, assembling and releasing during an assembling of the fastener chain was described.  The device (fig. 1) consists of frame (1), hollow part (2), slider holding part (3,5,9), support arm(18), spring (13,21,24) and handle (26).
Patent KR-790001221-B1 (KR)
Title: Transistro amfilfier
Inventor: YOSIDA DADAO
Filed: 1974-10-31
Granted: 1979-09-14
Abstract: Amplifier cct. including compensation cct. (Y1,Y2) which compensates for a change of operating point caused by voltage changes between source and drain of the FETs (Q1,Q2), by feeding back a partial from the 2nd-power source(±B2) to the emitter of transistors (Q3,Q4), was comprised of transistors (Q3,Q4) for amplifying a signal, 1st-power source (±B1), FETs having characteristics of a triode and 2nd-power source (±B2), thus damage to the amplifier by changes in power source voltage was eliminated.
Patent KR-800000518-B1 (KR)
Title: Control device to delay operation for negative pressure operating apparatus
Inventor: IMAI YASUHIRO
IPC: F02P5/10
Filed: 1975-11-14
Granted: 1980-06-12
Abstract: Timing control mechanism for ignition of an I. C. engine having negitive pressure operating appts. (3)employs a vacuum chamber(4) connected to a check valve(6) operated by a pressure responsive to a vacuum source(1) consisted in the engine intake passage. A porous member(7) is positioned between the passages(2,5) opened to atmosphere through an air-filter(8) so as to delay operation for negative pressure operating appts(3).
Patent KR-800001512-B1 (KR)
Title: Method of operating a battery of coke ovens with a regenerative change of draught
Inventor: WACKERBARTH F
IPC: C10B21/10
Filed: 1977-01-18
Granted: 1980-12-19
Abstract: Coke oven battery operation with regenerative charge of draught on heating flues includes regulation gas combustion in the flues to give uniform vertical heating of coal. Gas supply rate is selected to define a carbonizing time and heat consumption by coal is reduced during each regenerative half period by interrupting the gas supply without adjusting the flne control elements. Gas supply valves are closed while air and waste gas control valves are kept in set position.
Patent KR-810001760-B1 (KR)
Title: Web of microfibers and crimped bulking fibers
Inventor: HAUSER E
IPC: D04H1/42
Filed: 1977-07-13
Granted: 1981-11-11
Abstract: Fibrous web is composed of staple fibers having a crimping index of 15% and randomly mixed in a ratio of 9:1 to 1:9 with microfibers whose dia. is less than 10μ, whereby the web forms an elastically compressible structure having a volumetric density of>=30cm3/g.  Thermal insulation web of gloves, boot shafts, coats, sleeping bags, etc. composed of the bulking and microfibers has half the thickness and a smaller wt. for the same thermal insulation effect presented by known staple polyester fiber web.
Patent KR-810000653-B1 (KR)
Title: Catalysts on the basis of silver for production of ethylene oxides
Inventor: COGNION J
IPC: B01J23/50
Filed: 1978-06-20
Granted: 1981-06-16
Abstract: This invention is to provide a process for preparing silver-containing catalysts of producing ethylene oxide.  A catalyst support comprising mainly porous graphite having sp. surface 10cm2/g and pore vol. 0.1-0.4cm3/g, contg. 40% pores with diam. >= 6.6μ and 90% pores with daim. < 6.6 μ, and contg. 5-20% Ag is used in epoxidn. of C2H4 at >=14≰C, giving a 10% conversion and 74% selectivity to ethylene oxide.
Patent KR-830002814-B1 (KR)
Title: 조합된 수하물용 그물선반 및 전등설비 조립체
IPC: B60R7/00
Filed: 1979-01-15
Granted: 1983-12-26
Abstract: 내용 없음.
Patent KR-830002039-B1 (KR)
Title: 스러리유량 조정방법
IPC: D21B1/00
Filed: 1979-02-08
Granted: 1983-10-07
Abstract: 내용 없음.
Patent KR-820000823-B1 (KR)
Title: Process for preparation of phenoxyphenoxy unsaturated derivatives
Inventor: JIKIHARA K
IPC: C07C69/76
Filed: 1979-02-14
Granted: 1982-05-13
Abstract: Herbicidal compds. I (X = halo, CF3; Y = H, halo; Z = COOR, COSR1, COR2 (R = cyanoethyl, dialkylaminoethyl, alkoxyalkyl, benzyl, amino; R1 = H, alkyl, phenyl, chlorophenyl, methoxybenzyl; R2 = amino, alkylamino, phenylamino) were prepd. by reaction of unsatd. halogen compd. (II; Hal = halo) and phenoxy-2-phenol (III) in the presence of halogenizing agent at room temp.-100≰C. Thus, 0.1 mol 4-(2, 4-dichlorophenoxy) phenol and 0.12 mol ethyl 4-bromo-2-pentenoate were stirred in 100 ml DMF for 3 hr at 100≰C to give 85.2% 4-≮4-(2, 4-dichlorophenoxy) phenoxy≉-(2)-pentenoate.
Patent KR-810000297-B1 (KR)
Title: Process for the preparation of artificial marble
Inventor: KWON KAP BONG
Filed: 1979-05-09
Granted: 1981-03-30
Abstract: Artificial marble useful as a filling material for architecture, which has properties of the same qualities and elasticity as real marble was manufd. in a synthetic resin mold. clay mineral powders, whose main component is kaolinite (H4Al2Si2O3), were homogineously mixed with kalium chloride soln., cupper sulfate and a small quantity of gypsum cement, and consolidated for 24hr under the pressure of 2.5-4.5kg/cm2, interrupting infusion of air.
Patent KR-820002175-B1 (KR)
Title: Sound reproduction system
Inventor: VICE C
IPC: H04R1/30
Filed: 1979-05-11
Granted: 1982-11-20
Abstract: This system gives the following effects 1;  To increase surface effected by woofer three times more than actual surface.  2;  To reduce 60-70% of movement of cone in the low frequency b and to lessen the intermodulation distortion and Doppler distortion.  3;  To reduce 6-10dB of harmonic distortion. 4;  To increase 6-12dB of efficiency of speaker system.  5;  To increase frequency band from 2KHz to 6KHz.
Patent KR-830000350-B1 (KR)
Title: 무수 푸탈산의 제조용 촉매
IPC: B01J35/10
Filed: 1979-12-03
Granted: 1983-03-05
Abstract: 내용 없음.
Patent KR-830001901-B1 (KR)
Title: 페니실린과 세팔로스포린 이미노할라이드의 제조방법
IPC: C07D501/18
Filed: 1980-02-01
Granted: 1983-09-19
Abstract: 내용 없음.
Patent KR-880001543-B1 (KR)
Title: High draft machine for worsted spinning processing
Inventor: GROOU OKAWA
IPC: D01G19/00
Filed: 1982-02-19
Granted: 1988-08-20
Abstract: High draft appts. for use in the gilling stage of a worsted spinning process comprises front roller (101) and back roller (105), an intermediate roller system (104) following the back roller (105) and in series with a porcupine roller (102) in advance of the front roller (101).  Pref. intermediate roller system (104) comprises double aprons (104a, b) or a balloon roller and an apron, and with double aprons one apron (104b) is driven by the foremost roller (106) of its support rollers, the foremost roller (106) pref. having a roughened surface.  Pref. the same arrangement is used with a single apron and balloon roller as is used for double approns.  Uniform sliver free from unevenness can be spun.
Patent KR-880002552-B1 (KR)
Title: Automatic tool changing system for machine
Inventor: KITAMURA KOIZIRO
IPC: B23Q3/157
Filed: 1982-03-05
Granted: 1988-11-29
Abstract: The automatic tool changing feed for a machine tool has a tool magazine on one side of a machine tool table to rotate in forward or backward directions.  The table is moved and the magazine is rotated so that the center of a selected one of several tool receptacles of the magazine, or the center of a tool holder in the receptacle, is aligned with the center of a spindle of the machine tool, thereby changing tools.  The tool changing time can be reduced by rotating the magazine in whichever direction to the spindle is shorter.
Patent KR-860001660-B1 (KR)
Title: Method for regenerating the cation exchanger resin
Inventor: HEDRICK HAROLD N
IPC: B01J49/00
Filed: 1982-06-21
Granted: 1986-10-16
Abstract: Cation exchange resin loaded with adsorbed magnesium ions is regenerated by portionwise introduction into the bottom of a regeneration column with subsequent removal of the regenerated resin from the top. Aq. H2SO4 of concn. at least 40 wt.% was introduced with the upper part of the column as the regenerating soln. and allowed to percolate through the resin and then removed from the buttom of the column. The regenerating soln. is added before a portion of the resin is removed.
Patent KR-880001412-B1 (KR)
Title: Process for preparing crystalline salts of cefodizim
Inventor: SCHEUNEMANN KARL-HEINZ
IPC: C07D501/36
Filed: 1982-11-01
Granted: 1988-08-01
Abstract: 7-β-[2-(2-aminothiazol-4-yl)-2-syn-methoximinoacetamido -3(5-carboxymethyl-4-methyl-1,3-thiazol-2-ylthiomethyl) sep-3-em-4- carboxylic acid is dissolved with basic compound, (anhydrous) sodiumbicarbonate or caliumbicarbonate, in water and crystalized by addition of organic solvent, ethanol, propanol, isopropanol or acetone, to produce its crystallic water-soluble salt and its additive compound and solvate.
Patent KR-860002138-B1 (KR)
Title: Emulsion type adhesive composition
Inventor: YOSHIMURA DAKUJI
IPC: C08L33/02
Filed: 1983-05-12
Granted: 1986-12-11
Abstract: Emulsion type adhesive compsns. comprise resin emulsion (A) of formula CH2=CR1COOR2 and aq. soln. of multivalent metal salts. (A) consist of emulsion(I) and emulsion(II); (I) contg. polymer(metaacrylesters are major constituents, free transition temp. is below 0≰C) and compds. of 1 species selected from C12-20 aliphatic carbonic-acid-alk.-metal, amine salts as emulsifying stabilizer; (II) comprise adhesive strength reinforcing agent and emulsifying agent as major constituents. Where R1 is H or methyl; R2  is C1-18 alkyl or cycloalkyl gp.
Patent KR-910003863-B1 (KR)
Inventor: ORLANDO DANIEL
IPC: H01M50/529
Filed: 1983-05-14
Granted: 1991-06-15
Abstract: 내용 없음.
Patent KR-860001512-B1 (KR)
Title: Process for preparing heterocyclic amines
Inventor: KRUMKALNS ERIKS VICTOR
IPC: C07D213/38
Filed: 1983-06-04
Granted: 1986-09-30
Abstract: Heterocyclic amines(I) used as aquatic plant growth regulators and their acid addn. and quat. ammonium salts are new; where R1=pyridyl, pyrimidinyl, pyrazinyl or pyridazinyl; q=0-2; R2=H, 1-4C alkyl or a gp. (II); R3, R4=H, 1-6C alkyl, 1-6C alkoxy, etc.; r=0 or 1; R5=1-10C alkyl, 2-10C alkenyl, gp. (III), etc.; s=0-3; R6=H or 1-4C alkyl; R7, R8=R3 or R4, or gp. (IV); Z=0,S,(CH2)z or a direct link; z=0-3; R9, R10=R3 or R4; m=0 or 1; R11, R12, R13=H or 1-4C alkyl; and X=S or O.
Patent KR-920001171-B1 (KR)
Inventor: KIMURA TAKESHI
IPC: H01L21/30
Filed: 1983-10-13
Granted: 1992-02-06
Abstract: 내용 없음.
Patent KR-900001216-B1 (KR)
Title: Naphthalene and hydronaphthalene substituted imidazoles and preparation process thereof
Inventor: BAILEY DENIS M
IPC: C07C253/00
Filed: 1984-03-09
Granted: 1990-02-28
Abstract: 2-(2-Naphthalenyl) alkyl -4,5-dihydro-1H-imidazoles of formula (I) are prepared.  In (I), R is H or CH3; R' is H, lower alkyl, lower alkoxy or thio; R" is H or lower alkyl; n is 0 or 1; Y is C1-2 alkylene bridge; Z is -C=C- or C2-3 alkylene bridge. by reacting 2-(cyanoalkyl) naphthalene or indene derivs. with alkylenediamine.  (I) are alpha-adrenergic antagonists and are used as antidepressants or diuretics.
Patent KR-870000500-B1 (KR)
Title: Partial oxidation of heavy refinery fractions
Inventor: DILLE ROGER M
IPC: B01D3/34
Filed: 1984-07-16
Granted: 1987-03-12
Abstract: Hydrocarbonaceous fuels are oxidized with a free-O2-contg. gas in a gas enerator at 927-1927 deg.C and 10-200atm. and in the presence of a temp. moderator, where the gas stream is quenched with water to produce an aq. soot dispersion(I) from which the soot (II) is sepd. in a decanter(A) for recycle to the gas generator. The improvement comprises; (a) mixing (I) with a first stream of a light paraffinic extractant(III) and introducing the mixt. into (A): (b) removing from (A):(c) mixing (i) an aspholtonic refinery fraction (V) and (ii) an aromatic-rich liq. to yield a liquid phase mixt. (VII):(d) mixing (IV) with (VII) to produce a liquid-phase mixt. (VIII); and (e) fractionating (VII) to yield (i)(III) for recycle to step(a);(ii)(VI) for recycle to step(c); and (iii) a dispersion(IX) of (II) in (V).
Patent KR-930008212-B1 (KR)
Inventor: HIRSBRUNNER PIERRE
IPC: C09K17/00
Filed: 1984-08-25
Granted: 1993-08-26
Abstract: 내용 없음.
Patent KR-880002387-B1 (KR)
Title: Temperature accepting control system of main shaft lubricating equipment
Inventor: CHUN CHAN-KU
IPC: B23Q11/00
Filed: 1984-09-05
Granted: 1988-11-04
Abstract: This invention is a temperature control system using lubricant devices for maintaining appropriate temperature in the main axis bearing part.  The temperature sensing part (100) is connected to the temperature processing circuit (200) which generates an output waveform corresponding to the temperature.  The output of the temperature processing circuit (200) is connected to the checking circuit (300) which checks whether the temprature in the main axis bearing part is the reference value or not.  The output of the controller (400) is connected to the main controller (600), refrigeration device (1500) and the driving circuit of the motor.
Patent KR-920001861-B1 (KR)
Inventor: FATOVIC PETER
IPC: H04R1/28
Filed: 1984-11-22
Granted: 1992-03-05
Abstract: 내용 없음.
Patent KR-920004303-B1 (KR)
Inventor: DAKAHASI HIDEAKKI
IPC: H02P27/04
Filed: 1984-11-29
Granted: 1992-06-01
Abstract: 내용 없음.
Patent KR-880000226-B1 (KR)
Title: Electronic range
Inventor: OYA YUICHIRO
IPC: H05B6/76
Filed: 1985-02-28
Granted: 1988-03-15
Abstract: An oven is installed in the housing provided with the door at its front entrance.  A door opening/closing mechanical unit is provided on the back of the front panel aligned with the door.  A lacth-hook engages the door latch-head behind the peripheral. Edge of the door opening/closing mechanical unit located behind the front entrance.  A vertical base plate is integrally set to the front entrance of the door opening/closing mechanical unit, and the latch-hook is secured to the vertical baseplate.
Patent KR-860002203-B1 (KR)
Title: Process for preparing mesophase pitch from tar pitch
Inventor: LEE BO-SONG
IPC: C10C3/00
Filed: 1985-03-21
Granted: 1986-12-31
Abstract: Method is claimed for continuously producing 100%-mesophase used for producing a high-strength and high-elasticity carbon fiber and C/C-composites at low cost. To produce a 100%-mesophase having a stable property and size on an industrial scale, petroleum and tar pitches are heated in a heat-treating unit at 450-500≰C at a speed if 0.5-10≰C/min. The treated pitch is then fed into a mesophase growfusinf unit.
Patent KR-870001542-B1 (KR)
Title: Composition of water-proof agent
Inventor: KANG MUN-SU
IPC: C09D5/08
Filed: 1985-06-24
Granted: 1987-09-02
Abstract: This invention relates to a water proof agent for cement and mortar. Epoxy resin composition is composed of 68 wt. parts of epoxy resin, 0.5 wt. part of methylcellulose, 3 wt. parts of copolymer of alkylphenol and ethylene oxide, 1 wt. part of silicon oil and 27.5 wt. parts of water.  The epoxy resin is prepd. by polymerization of epichlorohydrin and bisphenol A, and the methyl cellulose is prepd. by reaction of celluloseacetone with sodium hydroxide and dimethyl sulfate.  Polyamide composition is composed of polyamide resin, silicon oil, the copolymer and water.  The mixt. of the epoxy resin composition and the polyamide composition is used as a water proof agent.