baber/WOPTO huggingface dataset:
Patent ES-2337438-B1 (ES)
Title: Maquina calibradora.
Inventor: ROIG BORREL JOSE VICENTE
IPC: B07B1/28
Filed: 2009-12-03
Granted: 2011-02-18
Abstract: Máquina calibradora. 
     Se describe una máquina calibradora para
almendras y otros frutos similares, para su clasificación por
tamaños, cuya máquina comprende un chasis inferior de sustentación,
una bandeja vibradora con uno o más motovibradores, y dos cribas
superpuestas entre sí y con la bandeja vibratoria, en la que ambas
cribas están solidarizadas a los largueros de la bandeja vibratoria
por medio de pares de brazos o tirantes por cada lado, con la
inclusión de soportes elásticos, de posicionamiento inclinado y de
longitudes diferentes para cada criba, con la particularidad de que
la longitud total de estos brazos o tirantes es tal que la distancia
de separación entre cribas y con la bandeja vibratoria supera un
límite predeterminado y es suficiente para dejar una distancia tal
que facilite las operaciones de limpieza y mantenimiento sin
desmontar las cribas.
Patent ES-2365344-B1 (ES)
Title: Sistema de fachada ventilada para cerramiento.
Inventor: BAYO MAICAS JUAN JOSE
IPC: E04B2/96
Filed: 2009-04-29
Granted: 2012-08-03
Abstract: Sistema de fachada ventilada para cerramiento, del tipo las que entre la cara exterior del elemento de cierre y la cara interior del revestimiento se crea una cámara de aire circulante para la refrigeración de la fachada, incorporando unos paneles sándwich (12) con un núcleo central de lana de roca, de forma que el sistema comprende una serie de parejas de soportes (1 y 2) solidarios al frontal (3) del forjado de las diferentes plantas del edificio, constituyéndose el primer soporte (1) por un perfil angular recto, en el que monta un cuerpo definido por una placa y una primera pareja de perfiles de sección en U (6) y el segundo soporte (2) por una pletina (8) dotada de una segunda pareja de perfiles de sección en ?U? (9). Así, el sistema comporta una considerable reducción de mano de obra al facilitar un rápido y sencillo montaje, pudiendo ser el revestimiento exterior de placas o módulos de diferentes materiales.
Patent ES-2385407-B1 (ES)
Title: Sistema de suministro de tinta y procedimiento de operación de un sistema de suministro de tinta de una impresorade chorro de tinta.
Inventor: DELUEG VERNER
IPC: B41J2/17
Filed: 2009-10-29
Granted: 2013-06-17
Abstract: Sistema de suministro de tinta y procedimiento de operación de un sistema de suministro de tinta de una impresora de chorro de tinta.#La invención se refiere a un sistema (2) de suministro de tinta para una impresora (1) de chorro de tinta, así como a un procedimiento de operación del sistema de suministro de tinta y de una impresora de chorro de tinta. La impresora de chorro de tinta comprende una disposición (6) de cabezas de impresión que incorpora varias cabezas (7) de impresión con una o más boquillas (8) para al menos un color. Las cabezas (7) de impresión están conectadas por medio de líneas (19) de conexión a un depósito (187) de suministro conectado a una línea de llenado por medio de una línea de llenado a un depósito (12) intermedio con un medio (16) transportador y un dispositivo (18) de filtros conectados entre ellos separadamente por medio de segundas líneas (21) de conexión a un depósito (22) de retorno común. Hay dispuestos medios (32) mediante los cuales se puede mantener una diferencia de presión en el depósito (17) de suministro y/o en el depósito (22) de retomo cómo y cuando sea necesario para controlar un flujo de tinta desde el depósito (17) de suministro por medio de pasos (20) de flujo de las cabezas (7) de impresión conectadas en paralelo al depósito (22) de retorno. El depósito (22) de retorno está conectado directamente al depósito (17) de suministro por medio de una línea (24) de retorno opcionalmente con un medio (25) transportador conectado en medio.
Patent ES-2366516-B1 (ES)
Title: Procedimiento de recubrimiento de electrodos de un dispositivo electrónico por atrapamiento magnético, electrodo así obtenido, dispositivo que incorpora dicho electrodo y uso de dicho dispositivo.
Inventor: BALDRICH RUBIO EVA
IPC: B81C1/00
Filed: 2009-12-23
Granted: 2012-09-04
Abstract: Procedimiento de recubrimiento de electrodos de un dispositivo electrónico por atrapamiento magnético, electrodo así obtenido, dispositivo que incorpora dicho electrodo y uso de dicho dispositivo.#Se describe un procedimiento para producir recubrimientos en uno de los electrodos, denominado electrodo de trabajo, de dispositivos electrónicos destinados a la realización de medidas electroquímicas amplificadas, y que una vez realizada la medida el recubrimiento pueda ser desprendido devolviendo el dispositivo electrónico a su estado anterior a la realización de recubrimiento; pudiendo ser reutilizado para realizar otras medidas, usando el mismo u otro recubrimiento.
Patent ES-2385607-B1 (ES)
Title: Procedimiento para la adecuación organoléptica y alimentaria del corcho.
Inventor: TORREJON CABELLO ANA
IPC: B27K7/00
Filed: 2010-12-29
Granted: 2013-09-30
Abstract: Procedimiento para la adecuación organoléptica y alimentaria del corcho mediante una corriente continua de anhídrido carbónico con un contenido inicial en agua inferior a 50 partes por millón.
Patent ES-2385586-B1 (ES)
Title: Poliol fosfatado y procedimiento de obtención
Inventor: RODRIGUEZ ROMERO JUAN FRANCISCO
IPC: C07F9/38
Filed: 2010-12-29
Granted: 2013-06-28
Abstract: La presente invención describe un poliol fosfatado con el grupo fosfato iniciador incorporado en la estructura molecular, su procedimiento de obtención y los productos sintetizados a partir de dicho poliol o aditivados con él. La síntesis del poliol poliéter fosfatado de la invención se realiza partiendo de iniciadores que poseen una estructura de fosfato con hidrógenos activos susceptibles de reaccionar mediante polimerización aniónica a partir de epóxidos. El fosfato iniciador puede ser una sal de glicerolfosfato, como el glicerolfosfato de calcio o glicerolfosfato de sodio. El uso de los polioles de la invención evita la presencia o utilización de compuestos halogenados en la fabricación de espumas de poliuretano, así como el empleo de polioles comerciales.
Patent ES-2524013-B1 (ES)
Title: Cuerpo de las aleaciones en formato laminar u otros, supresores de todo tipo de vaporizaciones y emisiones.
Inventor: CAÑADA SIERRA LAURA
IPC: B01D39/10
Filed: 2013-01-19
Granted: 2015-12-15
Abstract: Cuerpo de las aleaciones en formato laminar u otros, supresores de todo tipo de vaporizaciones y emisiones, que configura tejidos de material horadado, proporcionados por al menos un arco de una pluralidad de aberturas poligonales, y al menos una de esas aberturas poligonales es irregular con respecto al menos a una abertura poligonal contigua, y que presentan un área de superficie por unidad de volumen de alrededor de 3.200 veces la superficie de contacto de los fluidos inflamables que se encuentran, y dispone de una capacidad de conducción de calor de al menos alrededor de 0,021 cal/cm-seg. La longitud perimétrica interior de al menos de una de esas aberturas es diferente a la longitud perimétrica de al menos una abertura contigua. El cuerpo de las aleaciones también puede presentar una forma esferoidal o cilíndrica.
Patent ES-2585846-B1 (ES)
Title: Procedimiento de obtención de un producto granulado absorbente de grasas y aceites
Inventor: ALONSO CASANAS BEATRIZ
IPC: B29B17/02
Filed: 2015-04-07
Granted: 2017-04-05
Abstract: Procedimiento de obtención de un producto granulado absorbente de grasas y aceites, que parte del doble triturado de aparatos y electrodomésticos que contienen gases refrigerantes y que después de reducirlos a un tamaño inferior a 25 milímetros, se separan las partes metálicas y plásticas de las espumas de poliuretano, que posteriormente se trituran y se prensan hasta obtener un producto granulado de poliuretano con propiedades absorbentes.
Patent ES-2598172-B1 (ES)
Title: Sistema de sellado para el sellado de  juntas de dilatación y método de colocación del mismo
Inventor: FINA SEGURA JOSÉ Mª
IPC: E04B1/68
Filed: 2016-05-24
Granted: 2017-10-31
Abstract: Sistema de sellado para el sellado de juntas de dilatación, y método de colocación del mismo.#La presente invención concierne a un sistema de sellado dotado de un sello auto-expandible previsto para el sellado de juntas de dilatación en construcciones, constando dicho sello de un primer cuerpo 11 y un segundo cuerpo 12 alargados y enfrentados conectados mediante un cuerpo flexible impermeable 30 y mediante unos expansores 20 que producen un empuje elástico de separación de dichos primer y segundo cuerpos quedando aprisionados en el interior de la junta de dilatación a sellar, e incluyendo dicho sello unos retenedores 40 que lo mantienen en una posición pre-comprimida, permitiendo su fácil colocación dentro de la junta a sellar, y que pueden ser liberados produciendo una expansión instantánea del sello auto-expandible.
Patent HR-P20020518-B1 (HR)
Title: Substituted homopiperidinyl benzimidazole analogues as fundic relaxants
Inventor: JANSSENS FRANS EDUARD
IPC: C07D513/04
Filed: 2002-06-13
Abstract: The present invention relates to compounds of formula (I)
Patent JO-2431-B1 (JO)
Title: A Protective Wire Net, A Protective Structure Constructed With the Net, and the Use of the Protective Wire Net for the Construction of A Protective Structure
Inventor: FRANCESCO FERRAIOLO
IPC: E01F7/04
Filed: 2004-10-19
Granted: 2008-04-17
Abstract: A protective wire net comprises an array of longitudinal wires (12) arranged side by side and each interwined with at least one respective adjacent longitudinal wire (12). Each of one or more longitudinal metal cables (14) is also intertwined with at least one adjacent longitudinal wire (12). One or more transverse wires (34) and/or metal cables (16) may also be provided, arranged in a transverse direction relative to the longitudinal wires (12) and outside interwining regions (22) defined by portions (20) of adjacent longitudinal wires (12) which are bent around one another , the transverse wires (34) and /or metal cables (16) being intertwined or interlaced with one or more of the longitudinal wires (12).
Patent KR-790001760-B1 (KR)
Title: Motor control device
Inventor: KOMURO KASTU
IPC: H02P3/20
Filed: 1974-01-04
Granted: 1979-12-17
Abstract: A motor control syst. was comprised of at least one motor having the first means for generating a driving torque, the second means for generating a braking torqre, a means for generating a torque control instruction, a means for generating a driving torque when the outqut of the instruction means was positive, a means for generating the braking torque and a means acting on the first and the second means and having a push-pull charact. depending on torque control instruction.
Patent KR-800000401-B1 (KR)
Title: Multi-head intra-red ray detector
Inventor: OSTRANDER G
IPC: G01K17/00
Filed: 1974-06-01
Granted: 1980-05-12
Abstract: This divice is disigend to detect hot spots or developing fires before the high temperature is permitted to impair the integrity of the device. A plurality of independent infrared rays detectors is provided to continuously view independently adjacent sections of the apparatus to obtain an indication of the normal output of infrared rays.  Any change in the output of infrared rays is immediately noted by each detector as a significant variation from the normal signal.
Patent KR-820000926-B1 (KR)
Title: Phenoxy phenoxy alkanecarboxylic acid derivatives
Inventor: HORLEIN GERHARD
IPC: C07C69/76
Filed: 1977-03-04
Granted: 1982-05-26
Abstract: The title compds. (R1 = H or halogen; R2 = halogen, C1-4 alkyl and(or) substituent selected from CF3; n = 1 or 2; R3 = H or C1-4 alkyl; R4 = hydroxy, C1-8 alkoxy, C1-8 hydroxyalkoxy, C2-10 alkoxyalkoxy, phenoxy-C1-4 alkoxy, chlorophenoxy-C1-4 alkoxy, halogeno-C1-4 alkoxy, C3-6 alkenyloxy, C5-8 cycloalkyloxy; X = halogen) useful as selective herbicides against grassy weeds (no data), were prepd. by treating 4-(4-F3C-C6H4O)C6H4-nRnOH with XCHMeCO2R1 (X = halo) in the presence of an acid binder.
Patent KR-790001369-B1 (KR)
Title: Processing method of torque yarn for carpet
Inventor: JANG BYUNG WOO
Filed: 1978-06-12
Granted: 1979-09-28
Abstract: Torque yarn for manufg. carpet having good feel and cushioning was obtained by self twisting the 5-10S single wool yarn or blended woolen yarn to 100-150TPM, and followed by double-twisting the products to 250-600TPM in opposite directions.  The double twist yarn let off from reel was torque corrected, dipped in setting soln. dried, and steamed under high pressure to give torque yarn for carpet.
Patent KR-810001504-B1 (KR)
Title: Process for preparing spectionomycin derivatives
Inventor: MAIER R
IPC: C07D493/04
Filed: 1978-11-15
Granted: 1981-10-25
Abstract: the spectinomycin derivs. [I;X = NH2-protective group familiar in peptide chem., e.g., CO2CH2CCl3, CO2CH2Ph; Y = hydroxymethoxy, benzyloxy group, piperidino group etc.  were prepd. as intermediates for the prepn. of the bactericidal spectinomycylamine.  Thus, spectinomycin reactd with ClCO2CH2 CCl3, followed by reaction with H2NOCHph, and the resulting O-benzyloxime was hydrogenated over PtO2 to give I.  (X=CO2CH2CCl3).
Patent KR-840000846-B1 (KR)
Title: Process for the preparation of n-(1'-hydrocarbyloxycarbonylethyl)-n-alkoxyacetylanilines
Inventor: HUBELE ADOLF
IPC: C07C255/55
Filed: 1979-10-26
Granted: 1984-06-19
Abstract: Title compds. I (R1 = C1-4 alkyl, alkoxy, halo; R2 = H, C1-3 alkyl, C1-4 alkoxy, halo; R3 = H, C1-3 alkyl, halo; R4 = H, Me; the sum of C atoms in R1-R4<=6; R5 = C3-6 alkyl or C2-4 alkenyl, C3-4 alkynyl or cycloalkyl; R6 = CH2Z(Z = XR7(X = O, S; R7 = C1-3 alkyl))), useful as agricultural fungicides(no data), were prepd. Thus, 26.5 g N-(1'-carboxyethyl-N-methoxy-acetyl-2,6-dimethyl aniline, 30 g isopropanol and 2g conc. H2SO4 were refluxed for 20 hr and extracted with Me2O to give I (R1, R2 = Me; R3, R4 = H; R5 = Pr; R6 = CH2OCH3).
Patent KR-830000507-B1 (KR)
Title: 공작기계에 있어서의 스텝피이드(Step feed)장치
IPC: B23Q5/50
Filed: 1979-11-05
Granted: 1983-03-11
Abstract: 내용 없음.
Patent KR-850001339-B1 (KR)
Title: Process for preparing penicillanic acid 1,1-dioxide and esters therof
Inventor: MOORE BERNARD SHIELDS
IPC: C07D499/00
Filed: 1980-03-04
Granted: 1985-09-19
Abstract: Penicillanic acid derivs. of formula (I) and their pharmaceutically permissible salts are prepd. by reacting compds. of formula (II) or their salts with a reactant (selected from alkali metal permanganate, alkaline metal permanganate, or organic peroxycarboxylic acid) to yield compds. of formula (III) or their salts, and then catalytically dehalogenating the prods. in an inert solvent. In the formulas, R1 is H or an ester residue that is easily hydrolyzed in vivo; X and Y are each H, Cl, Br, or I, but if the same they must both be Br. (I) are useful as antibiotics and beta-lactamase inhibitors
Patent KR-860000072-B1 (KR)
Title: A fluorescent lamp
Inventor: KONDO AGIYOSHI
IPC: H01J61/35
Filed: 1981-08-31
Granted: 1986-02-06
Abstract: A glass tube has a transparent conductive film and a fluorescent film on it, in that order. A reflecting film and an antimony oxide film are interposed in order between the fluorescent film and transparent conductive film. The glass tube has an electrode coated with an electron emitting material and contains an electron discharging gas and mercury gas.
Patent KR-880000900-B1 (KR)
Title: Optically readable information diss and method of manufacturing same
Inventor: LIPPITS GERARDUS JOHANNES MEIN
IPC: G11B7/24091
Filed: 1982-03-24
Granted: 1988-05-30
Abstract: An information disc comprises a substrate plate having at least one side of an information layer of radiation cured lacquer (I) and comprising an optically readable information track having information areas at alternating higher and lower levels along the track.  (I) comprises 0.1-5% of auxiliary substances (II) and 95-99.9% of one monomeric cpd. which is radiation cross-linkable and comprises an alkanediol di(meth)acrylate, or alkeneglycol di(meth)acrylate having terminal (meth)acrylate gps. and having 4-12C alkane or alkene gps.. The cured (I) contains no extractable material apart from (II).
Patent KR-860001374-B1 (KR)
Title: Vinyl chloride resin composition
Inventor: KATO TAKAYUKI
IPC: C08F279/00
Filed: 1982-06-21
Granted: 1986-09-17
Abstract: A vinyl chloride resin with improved impact-resistance and stress- whitening resistance, consists of 60-98 wt.% of a vinyl chloride resin (I) and 2-40 wt.% of a graft copolymer (II). (II) is obtd. by adding and polymerizing 15-30 pts. wt. of a monomer mixt. of an alkyl methacrylate, aromatic vinyl monomer and opt. an unsatd. nitrile contg. 0-10 wt.%of a crosslinking agent, in one or more stages, in the presence of a latex (III). (III) comprises a 70-85 pts. wt. crosslinked rubber polymer having a degree of swelling less than 7 and a particle size of 600-3000 Angstroms.
Patent KR-880000987-B1 (KR)
Title: Compressor discharge valve
Inventor: FRITCHMAN JACK F
IPC: F04B39/10
Filed: 1982-07-27
Granted: 1988-06-10
Abstract: The compressor for a refrigerator includes a discharge valve with a flat leaf spring strip (46) as sealing element.  Both valve spring ends have holes for the location of studs (32, 33) which are fixed to the valve seat plate (17).  The same studs also located a curved retainer spring (54) and a rigid location plate (65).  The concave retainer spring profile limits the deflection of the valve spring during the discharge stroke of the compressor piston.
Patent KR-890000702-B1 (KR)
Title: Production for cobalt containing magnetic iron oxide power
Inventor: MIYAJAWA KOHICHI
IPC: G11B5/706
Filed: 1982-10-12
Granted: 1989-03-27
Abstract: In the production of magnetic Fe oxide powder containing CO, a magnetic iron oxide powder containing phosphorus is treated with an aqueous alkaline or aqueous acid medium at atmospheric pressure and then a cobalt compound and another metal compound medium is carried out at 10-95 (20-80, especially 25 or 30-70) degree C, using an alkaine medium with a concentration of 0.0053M and/or acid medium with a concentration of 0.10-1M in either sequence if both are employed.  The surface of the iron oxide powder particles is coated with a cobalt compound and a Fe(II) compound.  The powder can also be heated in presence of steam and/or subjected to hydrothermal treatment.
Patent KR-840001008-B1 (KR)
Title: Process for preparing 3-vinyl-cephalosporin derivatives
Inventor: FARGE DANIEL
IPC: C07D501/22
Filed: 1983-03-18
Granted: 1984-07-19
Abstract: Title compds. I ≮n=0, l; R1=H, (II); R2=H, (III), t-butyl, methoxymethyl, benzhydryl, p-nitrobenzyl, p-methoxybenzyl; R3=(IV), (V); R4=H, protecting groups; R5=H, alkyl, cyanomethyl, tetrahydropyranyl, 2-methoxy, prop-2-yl; R8=alkyl, cyclohexyl; R9=H, alkyl, R3'=alkyl, trifluoromethyl, trichloromethyl, Ph, halo-, alkyl, nitro-; R3"=R3' or acylmethyl, 2-acylethyl, alkoxycarbonylmethyl, etc.≉ were prepd. Thus, 6.1g 2-benzhydryl- oxycarbonyl-7-t-butoxycarbonylamino-8-oxo-3-(2-tosyloxyvinyl)-5-thia-1-aza-bicyclo≮4.2.0≉ oct-2-ene in 75mL acetonitrile was treated with 3.49g p-toluene sulfonate in 25mL acetonitrile to give 4.7g 7-amino-2-benzhydryloxycarbonyl-8-oxo-3-(2-tosyloxy- vinyl)-5-thia-1-aza-bicyclo≮4.2.0≉ oct-2-ene.
Patent KR-850001101-B1 (KR)
Title: Cmos rc square wave generator with two frequencies
Inventor: KIM SONG-PIL
IPC: H03K5/15
Filed: 1983-12-08
Granted: 1985-07-27
Abstract: This circuit is operated at a high frequency normally and at a low frequency during other conditions (wait or hold). It features a P- channel MOS Tr. (P13, P16, P19) that is used control, which is a connected series with P-channel MOS Tr. (P12, P15, P18), which connected in parallel with P-channel MOS Tr. (P11, P14, P17). The source terminals of the connected parallels are connected in series with inverters (P21 and N11, P22 and N12, P23 and N13) and also with the gates of P-channel MOS Tr, which is connected with a bias circuit that comprises a diode (D1), a P-channel Tr. (ZO) and a register.
Patent KR-880002389-B1 (KR)
Title: Chip transporting conveyor
Inventor: ENOMOTO YUKIO
IPC: B65G54/02
Filed: 1983-12-14
Granted: 1988-11-04
Abstract: A conveyor for transporting magnetizable chips consists of a conveyor frame (1) provided with an endless carrier (4) which is movably mounted on the conveyor frame and operatable in circulative motion for transporting chips and dicharging them at the terminal end of a conveyor zone.  The endless carrier has at least one magnet housing (8) extending transversely of it and one permanent magnet body (13). The magnet body is housed with the magnet housing and movable their between an attractive position in which the magnet body (13) may be located for attracting chips and an unattractive position in which the magnet body may be located for discharging the chips.
Patent KR-850000322-B1 (KR)
Title: Process for preparing new cephem compounds
Inventor: DAKASUKI HYSASI
IPC: C07D501/36
Filed: 1984-01-13
Granted: 1985-03-20
Abstract: Cephalosporins I (R1 = H, CHO) are claimed. I (R1 = CHO) was prepd. from 7-amino-3-(1-allyl-5-tetrazolylthiomethyl)-3-cephem4-carboxylic acid (II) and syn-2-allyloxyimino-2-(2-formamido4-thiazolyl)acetic acid (III) and was deformylated. II was prepd. from Na cephalosporin C and 1-allyl-5-tetrazolethiol. III was obtained from 2-(2-formamido- 4-thiazolyl)glyoxylic acid and allyloxyamine-HCl. Many other title compds. were prepd. and tested for bactericidal activity.
Patent KR-840002172-B1 (KR)
Title: Process for preparing pyridylaminotriazole
Inventor: LIPINSKI CHRISTOPHER ANDREW
IPC: C07D213/86
Filed: 1984-04-30
Granted: 1984-11-26
Abstract: 3-Amino-5-(4-pyridyl)-1,2,4-triazole bases of formula (I) and their acid addn. salts were prepd. by condensation reaction of 2- aminoisonicotinic acid 2-amidinohydrazide of formula (IV) and heating to close rings. In the formulas, R1 is amino; R2 is amino, N- monoalkyl amino, or N,N-dialkylamino; and R3 is H. Prods. are useful as antiulcer agents.
Patent KR-870002023-B1 (KR)
Title: Fuse
Inventor: CARUSO ANTHONY M
IPC: F42B3/18
Filed: 1984-05-09
Granted: 1987-11-30
Abstract: The visually inspectable primer and detonating charge canister for a fuse for a hand grenade.  The delay charge is symmetrical to permit reliable fuse operation in spite of incorrect assembly.  The primer is sealed in its bore in the fuse body by a crimped ring which leaves the primer exposed to visual inspection to insure its correct orientation with in the fuse.  The delay charge is made symmetrical by removing the initiator charge from its usual location in the delay charge housing and placing the initiator in a detonating charge cannister.
Patent KR-860001737-B1 (KR)
Title: Adhering cured polymers or prepolymers to high natural rubber content elastomer
Inventor: FIELDHOUSE JOHN W
IPC: C08J7/12
Filed: 1984-09-11
Granted: 1986-10-20
Abstract: Damaged articles of cured natural rubber or blends of natural rubber and up to 30 wt.% synthetic rubber are repaired by (a) cleaning the damaged area; (b) applying a halogen-contg. oxidant dissolved in 1,2- dichloroethane; (c) applying to the treated area an amine-curable polymer or prepolymer and an amine-curing agent in a polar solvent; and (d) curing the polymer or prepolymer so that it is bonded to the rubber substrate. The process is used to repair damage tyres, conveyor belts, hoses, rubber boots, and so on.
Patent KR-890000167-B1 (KR)
Title: Metal stripping system and an operation process therefor
Inventor: UTDGINO GAZHIRO
IPC: C22B3/26
Filed: 1985-03-29
Granted: 1989-03-09
Abstract: An organic solvent carrying extracted metal ions is contacted with a fluoride solution to extract the metal ions against a NH4NF2 solution and is introduced through a line to the crystal growth zone or cooling zone below the mixing tank.  The fluoride solution is recirculated to the top of the mixing tank after being with a metal- fluoride- complex- crystal decomposing gas.
Patent KR-910000047-B1 (KR)
Inventor: OLDHAM SUSAN L
IPC: C08G59/28
Filed: 1985-05-07
Granted: 1991-01-19
Abstract: 내용 없음.