baber/WOPTO huggingface dataset:
Patent ES-2391511-B1 (ES)
Title: Composicion de recubrimiento de materiales metalicos
Inventor: RAZZAQ HABIB KUDAMA ABDUL
IPC: C23C30/00
Filed: 2011-04-29
Granted: 2013-10-21
Abstract: Composición de recubrimiento de materiales metálicos.#La presente invención se refiere a una composición para recubrimiento de materiales metálicos, como son por ejemplo elementos de maquinaria que tienen que trabajar en medios severos tanto tribólogicos como corrosivos, caracterizada porque comprende una matriz de al menos una superaleación de base metálica, preferentemente de fórmula M?CrAlY y más preferentemente de base níquel, y al menos un refuerzo cerámico, preferentemente alúmina. En una realización preferida, ambos componentes se presentan en forma de polvo. Otro objeto de la invención sería el uso de dicha composición para recubrir materiales metálicos, así como una capa de recubrimiento constituida por la composición de interés, y cualquier material metálico recubierto por la composición, preferiblemente en forma de capa.
Patent ES-2378612-B1 (ES)
Title: Pulverizador de previa presión con válvula antirretorno
Inventor: LOITI URQUIA MIKEL
IPC: B05B9/08
Filed: 2012-03-02
Granted: 2012-09-27
Abstract: Pulverizador de previa presión con válvula antirretorno.#Pulverizador de previa presión, del tipo que comprende un depósito para el líquido a pulverizar y un conducto de presurizado del depósito para entrada de gas de presurizado al depósito, presentando dicho conducto una válvula antirretorno situada en el interior del depósito de líquido en el que el conjunto de conducto y válvula antirretorno queda protegido por una funda que lo aísla del líquido del depósito, extendiéndose la funda hasta un punto superior al nivel más alto del líquido del depósito.
Patent ES-2404781-B1 (ES)
Title: Sistema y método constructivo de torres de hormigón, y torre de hormigón obtenida
Inventor: BALLESTER MUNOZ FRANCISCO
IPC: E04H12/12
Filed: 2013-02-05
Granted: 2014-05-20
Abstract: Sistema y método constructivo de torres de hormigón, y torre de hormigón obtenida.#El sistema comprende un número limitado de grupos iguales de piezas de encofrado, comprendiendo cada grupo: - unas piezas intermedias (1) de curvatura y ancho constantes en toda su longitud y - unas piezas extremas (2) conformantes de dos esquinas laterales simétricas, de contorno triangular o trapezoidal, con una curvatura igual al de las piezas intermedias. Este sistema permite conformar, con los mismos grupos de piezas, sucesivos tramos de encofrado, de sección variable o constante, para la construcción de torres. La invención también incluye un método constructivo y la torre obtenida.
Patent ES-2615388-B1 (ES)
Title: Procedimiento y dispositivo para la generación de fibras continuas de diámetro nanométrico, así como fibras nanométricas generadas
Inventor: QUINTERO MARTÍNEZ FÉLIX
IPC: B01J19/12
Filed: 2015-11-06
Granted: 2018-03-16
Abstract: Procedimiento y dispositivo para la generación de fibras continuas de diámetro nanométrico, así como fibras nanométricas generadas.#La presente invención describe un procedimiento para la generación de fibras largas de diámetro nanométrico mediante la aplicación combinada de un chorro de gas y la radiación láser.#Las fibras nanométricas generadas por dicho procedimiento así como un dispositivo adecuado para su puesta en práctica son también objeto de esta invención.
Patent ES-2643766-B1 (ES)
Title: Soporte tipo sandwich para grupo de exprimido y máquina que incorpora dicho soporte
Inventor: ASENSIO CAMACHO RAMÓN
IPC: A47J19/02
Filed: 2016-05-23
Granted: 2018-10-23
Abstract: Soporte tipo sándwich para grupo de exprimido de una máquina de exprimir automática del tipo de las que el grupo de exprimido comprende uno o más tambores hembra de movimiento sincrónico con uno o más tambores macho que permite la fácil extracción del grupo de exprimido en bloque para facilitar su limpieza, siendo que el soporte comprende dos planchas con distintos huecos que, a modo de sándwich, acogen entre ambas a los principales elementos del grupo de exprimido como son los tambores macho y hembra, estando una y otra plancha solidarizadas por al menos un vástago removible que queda fijado a través de un medio de anclaje que permita una unión fuerte y una apertura fácil comprendiendo adicionalmente tales planchas, elementos de anclaje a otros elementos del cuerpo de exprimido así como elementos de anclaje al cuerpo principal de la máquina de exprimido.
Patent HR-P20030147-B1 (HR)
Title: Vaccination aganist host cell-associated herpesviruses
Inventor: FEHLER FRANK
IPC: C12N15/38
Filed: 2003-02-28
Abstract: The invention relates to the field of so-called host cell-associated herpesviruses such as Marek's disease like virus (MDV) of poultry and of Varicella Zoster Virus (VZV) of man and to vaccination against disease caused by these viruses. The invention provides a vaccine directed against an infection caused by an herpesvirus that is essentially host cell associated comprising a recombinant viral genome derived from said herpesvirus, said genome allowing recombination essentially free of said host cell.
Patent HR-P20041195-B1 (HR)
Inventor: GIANFRANCO D AMATO
IPC: B65D43/10
Filed: 2004-12-17
Abstract: Poklopac (D) od plastičnog materijala, posebno za stožastu papirnatu ili kartonsku posudu (C) koja ima vanjski rub (10) u području otvaranja (9), poklopac (D) opremljen je perifernim utorom (1), koji je otvoren na donjoj površini poklopca za prihvat ruba (10), utor (1) se nastavlja na vanjskom donjem rubu istog elastičnim proširenim suženjem (14), a na unutarnjem donjem rubu istog cilindričnom ili stožastom vanjskom površinom (6) vanjske stijenke noge (4) kružno protežućeg udubljenja poklopca (V) uglavnom presjeka u obliku slova U s U-mrežom (22) smještenom ispod gornje pozicije suženja (14), unutarnja stijenka noge (23) udubljenja poklopca (V) je dio stijenke kupole (2) uključujući gornju površinu kupole (5) koja je smještena značajno iznad gornje pozicije suženja (14) i utora (1), naznačen time što je udubljenje poklopca (V) formirano takvom dubinom da se značajno proteže prema dolje preko gornje pozicije suženja (14) za duljinu koja je jednaka najmanje 2,5 puta visini utora i sa vanjskim promjerom (D1) na vanjskoj površini (6) i na gornjem položaju suženja (14) tako da udubljenje poklopca (V) određuje izbočenje za centriranje i vođenje (K) za laganu clip-on radnju poklopca (D) na rubu (10) posude (C) barem dok se rub (10) kreće preko suženja (14) u utor (1), kad se primjeni clip-on pritisak (R) prema dolje na kupolu (2) pri čemu se osigurava jednoliko vođenje i centriranje uzduž periferne vanjske površine (6) za poklopac. Patent sadrži još 26 patentnih zahtjeva.
Patent JO-1076-B1 (JO)
Title: Process for The Recovery of Uranium Compounds
Inventor: ERICH JONKANSKI
Filed: 1980-07-05
Granted: 1982-07-10
Abstract: Process for The Recovery of Uranium Compounds
Patent JO-3164-B1 (JO)
Title: An image processing module
Inventor: TANER TÜRKMEN
Filed: 2014-01-30
Granted: 2017-09-20
Abstract: The present invention relates to modules which are designed to be employed preferably in handheld and battery-operated military thermal video cameras and which can perform image processing. The objective of the present invention is to provide an image processing module, which can perform all of the functions that are required to be performed in imaging devices, and which has a smaller volume and lower power consumption compared to the architectures in the state of the art.
Patent KR-790001330-B1 (KR)
Title: Intrauterine dispesning catheter
Inventor: LEE R BOLDUC
Filed: 1974-05-18
Granted: 1979-09-26
Abstract: A appliance inserting materials into the Fallopian tube of female genitals was manufd.  The appliance was composed of housing in which set materials container and perforating needle to flow materials.  The materials such as tissue adhesives were inserted into the oviduct to occlude within short time by expansion of the balloon binded at the end of probe, and the inserted adhesives changed into tissue membrane eternally.
Patent KR-790001505-B1 (KR)
Title: Length measure device selected weft yarn
Inventor: MIZEUNO YOOKIOH
IPC: D03D47/36
Filed: 1974-12-31
Granted: 1979-10-24
Abstract: An apparatus was described for measuring length of alternative weft yarn.  Rotary length- measuring roller(10) and pressured roller(5) were faced against the circumference to be  pre- ssure contacted and insolated, and the side of the pressured roller was connected to the  side of driver(1) by using elastic intermediates, which was rotated by the driver with the  same speed and direction as the pressure contacted case.
Patent KR-830001375-B1 (KR)
Title: 작업편 조립용 체결구
IPC: F16B19/10
Filed: 1979-04-24
Granted: 1983-07-19
Abstract: 내용 없음.
Patent KR-820001539-B1 (KR)
Title: Apparatus for turning machines and the like for simultaneous axial and radial profiling of work
Inventor: BROWN IVAN RICHARD
IPC: B23B3/28
Filed: 1979-07-04
Granted: 1982-08-31
Abstract: In the lathe having a tool(T) for simultaneous axial and radial profiling of work(W) a rotatable spindle(S) has a forward end holding work support(10) & circumferential profiling are rotatably mounted on the spindle.  A carriage support(14) is mounted adjacent the spindle.  A tool support carrier(40) on the carriage support is movable parallel to the spindle axis.  A tool holder(44) is mounted in the tool support carrier for movement parallel to & radially of the spindle axis, and includes longitudinal profiling tools.
Patent KR-810001120-B1 (KR)
Title: Drainage apparatus on the multi-storied building
Inventor: CHOI DONG SHIK
IPC: E03B7/08
Filed: 1980-06-14
Granted: 1981-09-18
Abstract: An apparatus comprises; a main drainpipe(1), a water-collecting joint(2), a branch drainpipe(3), a branch drainpipe introducing opening(4), an upper connecting part(5), a lower connecting part(6), a drainwater-collecting room(7), a clockwise-gyrating guidance plate(8).  And, the apparatus constitute a characteristic feature of setting up the drainwater guiding or drainwater introducing plate at the clockwise-gyrating direction in the drainwater collecting joint menas which is connecting the main drainpipe and the branch drainpipe being at each floor in the multi-storied building.
Patent KR-810001573-B1 (KR)
Title: Architectural prefab-pannel
Inventor: JEON JOO HAN
IPC: E04C2/26
Filed: 1980-08-20
Granted: 1981-10-27
Abstract: each panel has a plurality of bar to define a lattice; said lattice has sides, peripheral part and a pair of big surfaces parallelled with each other substantially; a plurality of wire crossing the interior of the lattice connects each surface to define a plurality of a passage of facilities in the lattice; paper or textile antipermeating isolating materials is defined to one plane parallelled to the other plane by said wire; interconnected web is fixed and attached to wire and keeps said paper or textile in the proper place; and an elected wall is formed by joining each panel to approach said paper or textile close to a big plane facing to the inner wall.
Patent KR-840001993-B1 (KR)
Title: Detector for detecting air components
Inventor: HEIJENGA BEREND
IPC: G01N31/22
Filed: 1981-02-24
Granted: 1984-10-26
Abstract: An air component detector comprises a housing in which an air pervious carrier containing a first reagent is arranged. This is adapted to draw air to be tested through said carrier to expose this reagent to the air. The reagent is influenced by the components to be detected, which carrier is to be contacted with a second reagent which, together with the first one, can bring about a color reaction depending on the fact whether the first reagent has been influenced or not.
Patent KR-870000322-B1 (KR)
Title: Process for preparing sesquihydrate of naphthyridine derivatives
Inventor: ICHIHASHI HITOSHI
IPC: A61K31/495
Filed: 1982-02-13
Granted: 1987-02-27
Abstract: Hydrate of 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-1,8- naphthyridine (I) [which is called AT-2266   is prepd. for use as a pharma cological composition. 18g of anhydrous AT-2266 is put in a humid oven at 70≰C, 90% of relative humidity for 20 mins. This is dried at 70-80≰C to give 20g of hydrate of AT-2266. This hydrate is more stable than anhydrous compd. and has good solubility.
Patent KR-820001738-B1 (KR)
Title: Process for preparation of unsaturated esters of halogenated alpha-(4-(pyridyl-2'-oxy)-phenoxy)-propionic acids
Inventor: BOEHNER BEAT
IPC: C07D213/64
Filed: 1982-08-31
Granted: 1982-09-27
Abstract: The title compds.  (I; Hal = CI, or Br; X=O or S; R =aliph.  or alicyclic moiety with I ormore double or triple bonds, optionally halogenated or N-contg,; Y = H) were prepd. and tested for herbicidal activity(test data tabulated).  Thus, 4-(3,5-dichloro-2-pyridyloxy)phenol reacted with MeCHBrCO2-CH2C:CH in ETCOMe-K2CO3 to give I (R = propargy1; Hal = CI, X =O).
Patent KR-890001463-B1 (KR)
Title: Refined edible oil and process for its preparation
Inventor: STRECKER LEOPOLD R
IPC: C11B3/10
Filed: 1982-10-14
Granted: 1989-05-04
Abstract: A process for the refining of a crude vegetable oil to provide a product having good oxidative, flavor and cold-test stabilities comprises (a) degumming the crude oil by combining the oil with a small guantity of water to form a mixt., agitating the mix, and seperating the oil from the water and precipitating impurities, (b) degumming/demetalizing the degummed oil by combining the oil with a small amount of suitable degumming reagent to form a mixt., and (c) bleaching the degummed/demetalized oil by combining the oil with an amount of phosphoric acid in aq. soln. so as to form a mixt.
Patent KR-910005146-B1 (KR)
Inventor: CISAR JAMES R
IPC: B29C48/92
Filed: 1983-09-19
Granted: 1991-07-23
Abstract: 내용 없음.
Patent KR-850001696-B1 (KR)
Title: A bending method of metal plate for box
Inventor: IWAKI TAKASHI
IPC: B21D51/52
Filed: 1983-12-03
Granted: 1985-11-26
Abstract: A box-like structure is formed from a flat metal sheet by folding at right angles of the opposite side portions of the sheet to provide a channel-shaped metal sheet. In each upright side is formed a diagonal crease extending from an inner end of a vertical fold line to the outer corner point of the side section. A triangular intermediate section is pressed between the vertical fold line and the diagonal crease, folding the triangular intermediate section and an outer triangular section toward each other along the vertical fold line and diagonal crease. The overlapped triangular sections which are formed at the joints of the adjacent side and end sections folded inside.
Patent KR-890002186-B1 (KR)
Title: Relay structure
Inventor: NAGAMOTO MITSUKI
IPC: H01H50/24
Filed: 1984-02-28
Granted: 1989-06-22
Abstract: The flap armaturs relay has a winding core and an L-shaped yoke whose free leg has a lengthwise slit inside which, to both sides of the slit, there is a tiltably mounted L-form armature. On the free leg (12) of the yoke (10) a contact plate (40) is secured with which a contact central spring (41) is connected in one piece.  This is positioned inside the lengthwise slit (13) of the free leg and it exerts a resetting force on the actuating arm (32) of the armature (30).  The tilt bearings (33) pref. have an edged section, one of the edges lying on the tongues (16) with formation of a tilt bearing.
Patent KR-930001427-B1 (KR)
Inventor: DABICH ROBERT M
IPC: E05F1/04
Filed: 1984-10-02
Granted: 1993-02-27
Abstract: 내용 없음.
Patent KR-870001695-B1 (KR)
Title: Process of maring wholly aromatic polyamides
Inventor: PARK HO-JIN
IPC: C08G63/44
Filed: 1984-12-10
Granted: 1987-09-24
Abstract: Wholly aromatic polyamides(WAP) are produced by adding eq. amts. of N,N'-bis(4-aminophenyl)isophthalamide and terephthalic chloride to amides-polymn. solvent(CaCl2 or LiCl is dissolved by 1-50 wt.%) such as dimethylacetamide, N-methylpyrrolidone or hexamethylphosphoramide.  Novel WAP have repeat unit (I).  Intrinsic viscosity of (I) shows 4.0-7.5.  In the formula, G is -NH-C(=0)-. Prepg. WAP has been applied to tire-code and air-craft industries
Patent KR-920004276-B1 (KR)
Inventor: PERSOON ERIC H J
IPC: G06F7/508
Filed: 1985-04-22
Granted: 1992-06-01
Abstract: 내용 없음.
Patent KR-890003361-B1 (KR)
Title: Thermoplastic resin composition
Inventor: AOYAKI TATSUHIRO
IPC: C08L51/02
Filed: 1985-05-17
Granted: 1989-09-19
Abstract: Thermoplastic resin compsn. comprises 50-90 wt.% random copolymer (A) composed mainly of alpha-methylstyrene units and acrylonitrile units, 0.2-1.0 wt.% (based on 100 wt.% (A)) of an oligomer (B) composed mainly of alpha-methylstyrene units and acrylonitrile units and having mol. wt. 200-500, and 10-50 wt.% diene rubberaromatic vinyl monomer-vinyl cyanide graft copolymer (C).  (A) has a no. average chain length (An) of 800-1600 A0, measured on the basis of polystyrene, and a ratio (Aw/An) of its wt. average chain length (Aw) to its no. average chain length of 1.5-3.0.  (A) comprises 65-75 wt.% of alpha-methylstyrene and 25-35 wt.% of acrylonitrile.
Patent KR-930007434-B1 (KR)
Inventor: ROYTELINGSHIPERGER CHRISTIAN P
IPC: A61K35/44
Filed: 1985-09-20
Granted: 1993-08-10
Abstract: 내용 없음.
Patent KR-920007965-B1 (KR)
Inventor: MATSUDA OSAMU
IPC: B23P15/18
Filed: 1985-12-19
Granted: 1992-09-19
Abstract: 내용 없음.
Patent KR-890001098-B1 (KR)
Title: A portable cleam water filter
Inventor: KANG YOL-GUI
IPC: B01D35/00
Filed: 1986-05-15
Granted: 1989-04-24
Abstract: A portable water filter which is used outdoors comprises a portable case (26) with a lid (27), an upper container (1) with a handle (2), and a lower container (4) with an outlet pipe (24). The upper container is screw-capped on the neck portion of the lower container which has a bottom cover (5) threaded on its bottom brim.  The upper container has an upper cover (3), a bubble generator (16) with an air pump (15), a partition (8) having a central hole (9), a bowl-shaped filter (13), and activated carbons filled on a lower perforated plate (12).  The lower container has a bowl-shaped filter (17), an ion exchange resin (18) on a perforated partion (19), and a miracle stone (20) on a perforated bottom plate (21) having legs (22).
Patent KR-900006305-B1 (KR)
Title: Magnetic recording carrier
Inventor: SASAKI ISAO
IPC: G11B5/735
Filed: 1986-07-10
Granted: 1990-08-28
Abstract: The magnetic recording medium has a non-magnetic carrier, with a magnetic recording layer formed on one side of it and with a backing or metallic coating on the other side. This backing or metallic coating is produced from a dispersion containing carbon and composed of non-magnetic particles with a hardness on the Mohs scale of 2.5 to 10 and in a synthetic binding agent. The carbon particles have a diameter not greater than 100 nm and a specific surface not less than 30 m2/g and are absorbed on the non-magnetic particles at a high temperature and pressure.
Patent KR-900004184-B1 (KR)
Title: Color cathode ray tube
Inventor: KOIKE NORIO
IPC: H01J29/07
Filed: 1986-07-16
Granted: 1990-06-18
Abstract: Colour cathode ray tube includes a shadow mask coated with a layer consisting of amorphous metal oxide and or hydroxide binder together with metal, metal oxide, carbide and or nitride filler. Pref. the layer is formed on the surface of the shadow mask facing the electron gun. Elastic reflection of the electron beams is decreased and picture contrast and purity drift characteristics are improved.
Patent KR-950005344-B1 (KR)
Inventor: PETTIT JR PAUL H
IPC: C09D167/06
Filed: 1986-08-06
Granted: 1995-05-23
Abstract: 내용 없음.
Patent KR-890003728-B1 (KR)
Title: Checking apparatus of arcing in electron gun
Inventor: KO NAM-JE
IPC: H01J29/48
Filed: 1986-11-14
Granted: 1989-09-30
Abstract: The internal discharge controller comprises a cathode (31), the first-sixth grid electrodes (33-37), a bead rod (38), a neck tube (39), a groove (46,47) and a conductive metal bit (41). The controller controls a color T.V. using the multisteped electron gun. In the part of a bead rod (between the third gridelectrode and the fifth grid-electrode), the conductive metal bit is positioned.  The metal bit stablizes the potential distributions of the separating space and the grid potential dropped between the bead rod and the neck-tube.
Patent KR-950013351-B1 (KR)
Title: Circuit arramgement for switch network
Inventor: HARTMANN UWE
IPC: H02M3/335
Filed: 1986-11-22
Granted: 1995-11-02
Abstract: Circuit arrangement for a switched-mode power supply which has a control circuit which, in the case of a mains surge, limits the maximum pulse width of the pulses generated by a control circuit for the driver stage for the electronic switch of the switched-mode power supply. <IMAGE>
Patent KR-900000908-B1 (KR)
Title: Apparatus for dewatering primary dewatered sludge pieces
Inventor: ANDO KAZUO
IPC: B01D25/168
Filed: 1987-01-14
Granted: 1990-02-19
Abstract: Primary dewatered sludge pieces (35) are fed into a cavity (90b,90c) in a member (5) of which cavity is lined with a diaphragm (52b,52c). The member (5) is moved relative to a second member (6) so that the rim of the cavity (90b,90c) is sealed by the member (6) and the cavity is closed by a filter member (61b,61c) covering a filtrate chamber (62b,62c).  Pressure is applied via path (53) to the rear of the diaphragm (52b,52c) to isostatically compress the sludge pieces to remove water therefrom through the filter member (61b,61c).  Use of isostatic pressure removes the water from the pieces without destroying their inner structure so preserving the fine water channels in the pieces.
Patent KR-950005505-B1 (KR)
Title: Process for the preparation of aminourethanes
Inventor: WALZ GERD
IPC: C08G18/64
Filed: 1987-02-12
Granted: 1995-05-24
Abstract: Amino-urethanes (I) claimed are of formula R3-N(Re)-A-R1-NH-C(O)-O-CH2-CH(OH)-CH2- R-CH2-CH(OH)-CH2-O-C(O)-NH- R1-A-N(R2)R3 R is residue of a diglycidyl ether or ester, or 2-18 alkylene gp.; R1 is opt. branched 2-18C alkylene; R2 is H, 1-8Calkyl, or 1-8C hydroxyalkyl; R3 is R2, or R3 with R2 can form cyclic ring, or, if R2 is H then R3 can be at least one gp. of formula (a) -C(O)-O-CH2-CH(R4)-CH2- (R-CH2-CH(R4)-CH2-OmB-(R4)n R4 is OH or -CONH-PI-NHCO R6; B is residue of a polyol; m is 1-3; n is 1-6; and PI is residue of a polyisocyanate and R6 is residue of (cylco)aliphatic, or alkylaromatic alcohol, an aminoalcohol, ketoxime, or a CH- or NH- acidic cpd.: b) R3 is gp. of formula (I) R5 is H or R4; R7 is 1-8Calkyl; and s is 1-6; c) -C(O)-NH-PI-NH-C(O)-O-B-d)R8-CHOH-CH2-O-CO-; e) R8-CHOH-CH2-; R8 is H, 1-18C alkyl, or residue of a glycidyl ester or ether; or f) PI'NHCO- PI' is residue of a partly capped polyisocyanate; and A 75 chemical bond or -R1NH)r-R1NH- r is 0-6. Prodn. of a (I) by heating an at least bifunctional 2-oxo-1,3-dioxolan (II) and a prim polyamine at 20-150 deg.C is claimed. Structural formulae are given for pref. R, viz. residues of a bisphenol diglycidyl ether opt. linked by residues of a diamine, diol, dicarboxylic acid, di-isocyanate, etc. Pref. (II) is bicyclic carbonate of specified formuls esp. derived from polyglycidyl ether of a polyphenol, or a epoxide-cyclic carbonate.
Patent KR-900008249-B1 (KR)
Title: Process for preparing l-cystine
Inventor: MIYAHARA SOITHURO
IPC: C07C323/58
Filed: 1987-05-19
Granted: 1990-11-06
Abstract: L-Serine is reacted with hydrogen sulfide, alkaline metal sulfide or alkaline metal sulfahydride in an enzyme reaction, and a soln. contg. L-cysteine is obtained. L-cysteine in the soln. is oxidized and L- cystine is obtd. In the procedure, the enzyme reaction is performed in the presence of DMSO and the generated Lcysteine is converted to L-cystine instantly. Pref. the enzyme is tryptophane syntase.
Patent KR-900003108-B1 (KR)
Title: Method of soll-resistant finishing for nylon carpet
Inventor: SIN TAE-DO
IPC: D06M15/21
Filed: 1987-12-22
Granted: 1990-05-08
Abstract: In dyeing nylon carpets by a batch or continuous method, the method of anti-stain finishing for nylon carpet comprises a blockade of a remaining dyeing site of the dyeing finished nylon fiber with the cpd. of formula (I) or the cpd. of formula (II) by a chemical binding. In formulas, R1 is -OH, -Cl, -OCH3; R2  is -OH, -(CH2)nCH3, -OC6H5, (n=0-2); R3 is -SO3Na, -COC6H5SO3Na; R4 is -OCH3, - C10H8SO3Na. Pref as a batch dyeing, the cpd. (I) and the cpd. (II) are added and treated at 70≰C before rinse.