baber/WOPTO huggingface dataset:
Patent ES-2416879-B1 (ES)
Title: Plataforma de entrenamiento quirúrgico
Inventor: USON GARGALLO JES S
IPC: A61B17/00
Filed: 2012-01-27
Granted: 2014-06-24
Abstract: Plataforma de entrenamiento quirúrgico.#Especialmente concebida para el entrenamiento en operaciones quirúrgicas, la plataforma est� constituida a partir de uno o más servidores (1), en los que se definen una serie de bases de datos con multitud de imágenes reales correspondientes a diferentes técnicas quirúrgicas (2-2?-2??...2{sup,n}), gestionadas por un software de programación, en el que se define una interfaz de acceso para los usuarios, a través de su propio ordenador o de portátil, tableta, ipaq, móvil; (3), y de la red, previa identificación y validación de su contraseña, de manera que cada usuario dispone en su ordenador o (multidispositivos) una interfaz de adaptación (4) para conectar una pluralidad de periféricos (5-5?-5?? ..5{sup,n}), idénticos a los diferentes útiles y dispositivos utilizados habitualmente en los diferentes tipos de intervenciones quirúrgicas, de manera que, el citado software est� programado para sincronizar las imágenes de la operación de que se trate mostradas en la pantalla del ordenador (3) del usuario con el manejo de los periféricos (5-5?-5??...5{sup,n}).
Patent ES-2438666-B1 (ES)
Title: Nichos prefabricados enterrables
Inventor: MARTIN LAGUNA VÍCTOR
IPC: E04H13/00
Filed: 2012-07-16
Granted: 2014-10-28
Abstract: Nichos prefabricados enterrables compuesto por cuerpo o caja de nicho cilíndrica (fig. 1 y 2), tapa de nicho troncocónico y embocadura cuadrada (fig. 3 y 4), tapa de respeto (fig. 5 y 6) y un soporte para las inscripciones de los difuntos (fig. 7, 8, 9 y 10). Dicha invención consiste en el montaje de todos estos elementos y enterrarlos (fig. 11) quedando perfectamente estanco y con la posibilidad de introducir varias urnas en diferentes momentos. Se caracteriza, gracias a su geometría circular, por permitir la configuración libre de grupo de nichos en un terreno abierto, rentabilizando al máximo la superficie ya que mejora el ratio enterramiento por superficie.
Patent ES-2508040-B1 (ES)
Title: Piscina
Inventor: VILA CORTS FRANCESC XAVIER
IPC: E04H4/04
Filed: 2013-04-15
Granted: 2015-07-21
Abstract: La piscina comprende unas paredes y un suelo, y se caracteriza porque dichas paredes están formadas por una pluralidad de paneles (1) acoplados entre sí, estando interpuesta una junta de estanqueidad (2) entre dos paneles (1) adyacentes, extendiéndose dicha junta de estanqueidad (2) a lo largo de substancialmente toda la altura de los paneles (1).#Permite reducir en gran medida el tiempo y los costes de instalación, de fabricación y de mantenimiento de la piscina.
Patent ES-2457917-B1 (ES)
Title: Adsorbente de criba molecular 5a y procedimiento para la preparacion del mismo
Inventor: TU CHANGZHI
IPC: B01J20/282
Filed: 2013-10-29
Granted: 2015-09-22
Abstract: Adsorbente de criba molecular 5A y procedimiento para la preparación del mismo.#La presente invención da a conocer un adsorbente y su procedimiento de preparación, cuyo diámetro promedio de los granos cristalinos de cribas moleculares 5A en el adsorbente es de 0,2-2,{mi}m; en base al peso seco del adsorbente, el contenido de cribas moleculares 5A en el adsorbente es de 92% en peso o superior; la proporción de rotura del adsorbente a 250N es de 9% o inferior. El procedimiento de preparación del adsorbente comprende: proceso de un material en polvo que contiene cribas moleculares 4A y una fuente de aglomerante para conformación por rodillos para obtener partículas; secado y calcinación de las partículas para obtener partículas matriz; pre-humedecido de las partículas matriz y, a continuación, proceso de las partículas matriz por transformación cristalina, de manera que el aglomerante de las partículas matriz es transformado esencialmente en cribas moleculares 4A.
Patent ES-2588259-B1 (ES)
Title: Tren logístico sostenible
Inventor: CASAS TOJO CÁSTOR
IPC: B60P1/00
Filed: 2016-05-19
Granted: 2017-07-10
Abstract: La presente invención consiste en un tren logístico sostenible compuesto al menos por una cabeza tractora y uno o más remolques de dos ejes o de un eje, con una conexión eléctrica y mecánica que permite el giro de 90º entre remolques de manera que éstos pueden circular de dos maneras diferentes:#- a remolque de la cabeza tractora, siguiendo a la misma, o bien#- independientemente de la cabeza tractora con su propia tracción eléctrica gracias a los moto-reductores situados en las ruedas motrices de los remolques y a estar dotados de un sistema de control que permite que los posteriores sigan al primero realizando movimientos controlados.#Opcionalmente, el tren logístico puede incorporar un motor asociado para dotarlo de una mayor autonomía y poder funcionar de modo continuo.
Patent ES-2584656-B1 (ES)
Title: Etiqueta rfid para su disposición en una botella para productos derivados de la sangre y uso de la misma
Inventor: ROURA FERNANDEZ CARLOS
IPC: A61M1/00
Filed: 2016-05-13
Granted: 2017-02-17
Abstract: Etiqueta RFID para su disposición en una botella para productos derivados de la sangre y uso de la misma.#La presente invención se refiere a una etiqueta RFID para su disposición en una botella para productos derivados de la sangre, comprendiendo dicha botella un cuerpo principal cuyo extremo superior comprende un cuello, estando dicha botella sellada herméticamente por un tapón dispuesto en la parte superior de dicho cuello, comprendiendo la parte superior de dicho tapón al menos dos conductos pasantes y al menos dos nervios rigidizadores unidos respectivamente a los citados conductos por uno de sus respectivos extremos. Dicha etiqueta RFID comprende al menos dos aberturas de forma conjugada respectivamente con los conductos pasantes del tapón de manera que dicha etiqueta RFID queda posicionada en la superficie superior del tapón salvando el obstáculo de los citados conductos pasantes y los respectivos nervios rigidizadores.
Patent ES-2610598-B1 (ES)
Title: Producto cosmético para tratamiento capilar
Inventor: GARCIA NAVARRO BENITO
IPC: A61K8/37
Filed: 2017-03-27
Granted: 2017-10-27
Abstract: Producto cosmético para tratamiento capilar.#La invención consiste en un producto cosmético ideal para el tratamiento capilar, destinado a eliminar el encrespado, sellar cutículas y facilitar el peinado, en el que participan agua, Glicerina, Alcohol Cetoestearílico, Laurato de isoamilo, Triheptanoina, Caprilato de glicerilo, Carboimetilcelulosa de sodio, Goma de esclerocio, Citrato de estearato de glicerilo, Estearato de poliglicerilo 3, y Lecitina hidrogenada.
Patent HR-P20040438-B1 (HR)
Title: Rudder with sliding pivoting piston coupling
Inventor: DIRK LEHMANN
IPC: B63H25/38
Filed: 2004-05-18
Abstract: The invention relates to a rudder for sea vessels, consisting of a main rudder and a fin which is coupled thereto by means of a vertical piston ( 15 ), restrictively guided by the main rudder and provided with a horizontal piston ( 11 ) The vertical piston ( 15 ) and the horizontal piston ( 11 ) are connected to each other via a hinge bolt to form a sliding pivoting piston coupling ( 100 ) and a bearing housing ( 16 ) of the vertical piston ( 15 ) is fixed to the hull of the vessel. In order to reduce the forces acting upon the sliding bearing of the vertical coupling bolt and horizontal pivoting bolt in addition to the hinge bolts connecting said bolts, the vertical piston ( 15 ) is supported by an additional counter bearing ( 27 ) on the hull of the vessel.
Patent KR-790001350-B1 (KR)
Title: Development device for xerox
Inventor: YAMAKADA HIDESABURO
Filed: 1974-07-10
Granted: 1979-09-27
Abstract: A development device for uniform development of coping paper was composed of a sending roller (12) for coping paper above the developing vessel soln.(10) and pipes(16) for injection of the pressurized developing solution, having one end toward roller(12) and the other inserted into supplying pipe(14) for the developing solution.
Patent KR-800000503-B1 (KR)
Title: Process for preparing ticanium dioxide
Inventor: YAKI KATSUMI
IPC: C01G23/053
Filed: 1977-03-29
Granted: 1980-06-12
Abstract: A crude titanium dioxide was prepared by hydrolyzing titanium sulfate obtained from ilmenite. thus, 1l aq. soln. of 200g titanium dioxide insulfuric acid was heated to 90≰C-b.p. fcr 1-2 hr, and filtrated. The filtrate was hydrolyzed at 90≰C-b.p. and added acid solution in 5-8 hr to give titanium dioxide with < 1,500 of color index.
Patent KR-840000244-B1 (KR)
Title: Testing apparatus of cigarette filters
Inventor: COMMUN JOEL DU
IPC: G01D21/00
Filed: 1978-06-20
Granted: 1984-03-07
Abstract: A cigarette filter quality tester controls the cutting device for the filters and ejects poor filters as they flow at high velocity through the machine. This invention consists of a circular guide (15) through which the filters flow of high velocity, a light source (18) and a cable (17) which emit the light used to test the filter quality.  The light is emitted perpendicular to the length of the filter.
Patent KR-820002024-B1 (KR)
Title: Process for preparing pyridine derivatives
Inventor: DENNETT MILLS S
IPC: C07D211/70
Filed: 1979-04-12
Granted: 1982-10-25
Abstract: Pyridines(I; R1=H or C1-4 alkoxy; R2, R3, R4, R5, R6,=halogeno, C1-4 slkyl, slkoxy, hydroxy, intro, cyano, carboxamido, C1-4 alkoxycarbonyl, alkanoylamino, alkylsulfonamido), useful as blood platelet aggregation inhibitors, were prepd. by the reaction of II and III(Hal=H, Br, I).  Thus, 5.0g 1,2,3,6-tetrahydropyridine, 11.8g 2-cyanobenzyl bromide and 9.16g potassium carbonate were refluxed for 2hr in 80ml ethanol to give 7.1g 1-(2-cyanobenzyl)-1,2,3,6-tetrahydropyridine hydrochloride(m.p. 219-221≰C).
Patent KR-830000891-B1 (KR)
Title: 소각로
IPC: F23G5/00
Filed: 1979-04-26
Granted: 1983-04-26
Abstract: 내용 없음.
Patent KR-820001425-B1 (KR)
Title: Controll circuit for gas discharge lamps
Inventor: DOMVILLE S
IPC: H05B41/16
Filed: 1979-11-19
Granted: 1982-08-09
Abstract: The control cct. for discharge lamp comprises input terminals(A, B) for connecting to the power source(s), output terminals(C, D) for connecting to the discharge lamp(L), capacitor(C1) connected between the input terminal(A) and the output terminal(C), and attenuator(R1) connected between the input terminal(B) and the output terminal (D).  the capacitor(C1) has suitable capacitance value to pass the operating current from the power source to the load.  The attenuator(R1) has adequate impedance value to minimize the excess peak current flowing through the lamp.
Patent KR-840000236-B1 (KR)
Title: Process for preparing crystalline sodium silico-aluminate of zeolite a type
Inventor: METZGER JEAN
IPC: C01B39/00
Filed: 1980-04-15
Granted: 1984-03-07
Abstract: The crystallization process for sodium aluminosilicate Zeolite A type is performed by charging solns. of sodium silicate and sodium aluminate acid into a reaction tube agitating ferociously.  The reaction occurs at 70-105≰C for 30 sec-20 mins. to produce Zeolite A gel. The crystal growing process for Zeolite A gel involves making an emulsion state at 80-95≰C for 4-7 hrs in the absence of shear stress.  Thus the product crystal is ranged from 1-8μ in diameter distribution. Dried powder of avg. dia. 2-4μ has the ion exchanging capability of 120 mg/g calcium ion.
Patent KR-830002362-B1 (KR)
Title: 전자선 편향장치
IPC: H01J37/147
Filed: 1980-07-09
Granted: 1983-10-24
Abstract: 내용 없음.
Patent KR-850001426-B1 (KR)
Title: Feed mechanism apparatus
Inventor: YOYAMA YOSHIO
IPC: A44B19/42
Filed: 1982-02-11
Granted: 1985-10-02
Abstract: A long-flexible article, such as a slide fastener stringer, is advanced incrementally by a pair of grippers that engage the article at laterally spaced portions of its leading end, and reciprocate along the rails to advance the article and then release it. The grippers are located on the top and bottom of the slide member to grip the article from above and below, and are actuated by levers, which are themselves actuated by cams.
Patent KR-860000179-B1 (KR)
Title: Nylon 66
Inventor: TANJI HIROSHI
IPC: D01D5/084
Filed: 1982-02-26
Granted: 1986-02-28
Abstract: A nylon-6,6 fiber, capable of being dyed and having an initial modulus of 15-65 g/d at 20≰C and 60≰C r.h. and peak temp., Tmax(≰C) less or equal to -320(tan delta) max is measured at 110Hz, is produced by extruding a melt of nylon-6,6,and passing the filaments through a heating zone at the surface of the nozzle.  The fiber has high dye absorption, good uniformity of dyeing and good crimp performance and may be spun at high speeds.
Patent KR-900002800-B1 (KR)
Title: Grid device of color crt
Inventor: KUME HISAO
IPC: H01J29/07
Filed: 1982-08-26
Granted: 1990-04-30
Abstract: A grid element is stretched between a pair of opposing frame members.  A pair of arm portions respectively are welded at free ends to the pair of opposing frame members for mechanically connecting the pair of opposing frame members, and for stretching the grid elements with a predetermined tension in cooperation with the pair of opposing frame members.  Each pair of arm portions is curved as a U-shape in one plane, both ends being connected to the pair of opposing frame members at positions outisde from their Bessel points.  The plane in which each of the pair of arm portions is arranged is respectively widened rearward with an angle from 45 to 65 degrees with respect to a surface perpendicular to an axis of the grid apparatus.
Patent KR-870000679-B1 (KR)
Title: Photosensitive resin composition and laminated product thereof
Inventor: KAKUMARU HAJIME
IPC: C08F299/00
Filed: 1982-10-14
Granted: 1987-04-06
Abstract: Photosensitive compsn. contains addn. -polymerisable cpds. of formulae (I) and (II), a photopolymerisation inhibitor (III) and a linear copolymr (IV) with a carboxyl content of 17-50 mole% water absorption capacity of 4-30 wt.% and mol. wt.(Mw) of 30,000400,000. In (I) and (II), R1,R2,R3,R4 and R6 are H or Me. R5 is C1-3alkyl. R7 is H, Me, Et or CH2X; X is Cl or Br. Z is derived from a cyclic dibasic acid. n and m are integers such that m + n= 8,12.
Patent KR-860001318-B1 (KR)
Title: The detector for voltage inductive type
Inventor: JANG BO-HYON
IPC: G01R5/20
Filed: 1982-12-31
Granted: 1986-09-13
Abstract: This appts. comprises a certain frequency generator, two inductive coils, space between the coils for free accessing of the material to be inspected, and a head part of the detector which receives a frequency response determined by the alloy of material to be inspected. Operation is carried out as follows; first, put the material between coils, then when a certain frequency is supplied to a primary coil, a certain voltage characterized by the alloy of material is induced to a secondary coil. It detects this voltage and analyses it.
Patent KR-910000417-B1 (KR)
Title: Process for preparing 1,7-dihydro-pyrrolo(3,4-e)(1,4)-diazepine-2-(3h)-one derivatives
Inventor: MARIANI LUIGI
IPC: C07D487/04
Filed: 1983-09-08
Granted: 1991-01-25
Abstract: 1,7-dihydro-pyrrolo[3,4-e][1,4]diazepin-2(3H)-one derivatives of the formula 
<CHEM>
 wherein R is (C1-4)alkyl, R1 stands for hydrogen, methyl, ethyl, phenyl, bromo, chloro or nitro, R2 is hydrogen or (C1-4)alkyl, R3 represents hydrogen, chloro, fluoro, bromo, trifluoromethyl and methoxy, and X is 
<CHEM>
 wherein n is zero or 1, or -NH-R4 wherein R4 represents a substituted or unsubstituted alkyl, alkenyl, cycloalkyl, or phenyl group. 
<??>The novel compounds are useful as anticonvulsant and anti-anxiety agents. 
<??>Also encompassed by the present invention are the process for preparing the novel pyrrolodiazepines and the pharmaceutical compositions containing them.
Patent KR-910000668-B1 (KR)
Inventor: MIYAHARA GINGO
IPC: F23D11/44
Filed: 1984-06-23
Granted: 1991-01-31
Abstract: 내용 없음.
Patent KR-870001621-B1 (KR)
Title: Automatic fine-out double filter pipe cigarette for resmoking
Inventor: SHIN SOK-GYUN
IPC: A24F1/00
Filed: 1985-01-25
Granted: 1987-09-17
Abstract: Two cigarettes A and B are placed on a paper sheet (4) for their filter tips (2) to face each other with the interposition of a separate filter (7) in between them so as to have gaps (8) and (8a) between the ends of the filter (7) and the respecitve filter tips of cigarettes.  The paper sheet (4) is glued in a T shape in the middle to roll up and glue the filter (7) into a tube form attached with rim rigns of non-flammable material at both ends. The rolled-up paper tube is cut through the middle of the filter (7) into two halves for smoking.  The outer side of the tube may carry ads.
Patent KR-870001747-B1 (KR)
Title: Rice transplanter
Inventor: YANG YONG-GUN
IPC: A01C11/02
Filed: 1985-04-25
Granted: 1987-10-06
Abstract: A seedbed fixture(3) and a handle post are fixed slopingly at the upper side of the base(1).  Seedlings(33), which run down along the inclined plane of a seedbed are planted into soil means of a rotating holder(22).  A tensile spring(26)'s elasticity and a operating lever(5)'s actuation connect or cut the power of a main shaft(7), which is transmitted to a spindle(15).  The rotation power of a wheel(9) rotates the main shaft through the main gear(10), and rotates a spindle(15) and the end gear(25) and holder(22).
Patent KR-900000940-B1 (KR)
Title: Processed of a water solution for soy protein
Inventor: SUKISAWA KOU
IPC: A23L11/00
Filed: 1985-06-08
Granted: 1990-02-19
Abstract: The method for preserving high calcium concentration in soya protein by treatment of aqueous solution of soya protein rich in calcium comprises: (a) washing 200g of shell-removed soya beans and streaming at 100≰C for 10 mins; (b) adding 1.2l of boiling water, 1g of calcium carbonate and 1.2g of sodium hydrogen and pulverizing the mixture to obtain 1 kg of soya soup; (c) heating soya soup at 100≰C for 30 seconds and adding 1g of bromelain to heated soya soup; (d) dissolving 202g of calcium chloride, 10g of maltose and 1g of salt in the above soya soup.
Patent KR-930011886-B1 (KR)
Inventor: TAGUCHI YOSHINORI
IPC: G06F3/038
Filed: 1985-12-23
Granted: 1993-12-22
Abstract: 내용 없음.
Patent KR-930002844-B1 (KR)
Inventor: BROZE GUY
IPC: C11D1/72
Filed: 1985-12-30
Granted: 1993-04-12
Abstract: 내용 없음.
Patent KR-930005005-B1 (KR)
Title: Process for preparing 5-|6-imidazo(1,2-a) pyridyl¨ pyridine derivatives
Inventor: YAMANAKA MOTOSUKE
IPC: C07D471/04
Filed: 1986-03-25
Granted: 1993-06-11
Abstract: 5-(6-Imidazo[1,2-a]pyridyl)pyridine derivatives represented by general formula: wherein X represents hydrogen atom or methyl group; Y represents cyano group, carboxamido group, hydrogen atom, amino group or a halogen atom; Z represents hydrogen atom or a lower alkyl group; W represents hydrogen atom or a lower alkyl group; R' represents hydrogen atom, a lower alkyl group, phenyl group, a group shown by formula: -CH<sub>2</sub>R<sup>4</sup> in which R<sup>4</sup> is a lower alkoxy group, or a group shown by formula:in which R<sup>5</sup> and R<sup>6</sup> are hydrogen atom or a lower alkyl group; R<sup>2</sup> represents hydrogen atom or a halogen atom; and R<sup>3</sup> represents hydrogen atom, a lower alkyl group or a halogen atom; or a tautomer thereof; and pharmacologically acceptable salts thereof are disclosed. The 5-(6-imidazo[1,2-a]-pyridyl) pyridine derivatives are effective for treating congestive heart failures.
Patent KR-900007263-B1 (KR)
Title: Automatic soldering apparatus and method of using the fluxtoheat the circuit board
Inventor: IWASA YAMAHIRO
IPC: B23K35/363
Filed: 1986-04-16
Granted: 1990-10-06
Abstract: A flux for soldering a printed base plate comprises at least 1 wt.% of phosphoric acid as an activator, 100 wt.% of at least one of tricresylphosphate, cresyldiphenyl phosphate, tributoxyethyl phosphate, dibutyladipate, dibutyldiglycoladipate or dibutylmaleate as a nonflammable diluent, and 1-12 wt.5 of rosin or 2,3- dibromopropanol as an additive.
Patent KR-900000063-B1 (KR)
Title: Semiconductor using in i.c.
Inventor: DOYAMA GAI
IPC: H01L27/04
Filed: 1986-05-27
Granted: 1990-01-19
Abstract: The semiconductor integrated circuit includes a resistance element formed on a semiconductor substrate.  The resistance element comprises an FET formed on the semiconductor substrate and has drain and gate electrodes interconnected and a source electrode.  The first FET has a diode with a turn-on voltage and formed between the gate and source electrodes of the first FET. The drain current and the drain source voltage of the first FET are limited to a value below the turn-on voltage.  A second FET is coupled to the first FET and formed on the semiconductor substrate during a same manufacturing process as for the first FET.
Patent KR-890002698-B1 (KR)
Title: Heteropoly saccharide s-184 and process for preparation thereof
Inventor: PEIK JERRY A
IPC: A23L29/269
Filed: 1986-06-27
Granted: 1989-07-24
Abstract: The method prepares new heteropolysaccharide produced by new Alcaligenes sp..  Thus, YM flask seed is cultured in nutrient broth agar for 48hrs.  The seed is inoculated into the medium containing 5g of potassium phosphate, dibasic, 0.1g of magnesium sulfate, 0.9 of ammonium nitrate, 0.5 of promosoy-100, 30 of dextrose, 3% of starch as a carbon source in 1 liter of water. The medium inoculated with the seed is incubated for 72hrs.  The culture broth is extracted with 99% of isopropyl alcohol.
Patent KR-890005310-B1 (KR)
Inventor: KIM HON-KIL
IPC: G06F3/02
Filed: 1986-11-26
Granted: 1989-12-20
Abstract: 내용 없음.
Patent KR-930012031-B1 (KR)
Inventor: ERPELT WOLFGANG
IPC: B01D29/37
Filed: 1986-12-23
Granted: 1993-12-23
Abstract: 내용 없음.
Patent KR-890004076-B1 (KR)
Title: Humidity detecting circuit
Inventor: ANDO YOOSI
IPC: G01N25/56
Filed: 1987-02-04
Granted: 1989-10-18
Abstract: A first temp-detecting resistor is self-heated by a constant current source to detect the ambient temp.  A second temp.-dependent resistor is connected to the first.  The inverting input terminal of an operational amplifier is connected to the other terminal of the second resistor.  A feedback resistor has one terminal connected to the output of the amplifier and the other to the inverting input. The resistors can be mounted on a base plate and be surrounded by a rectifier box.
Patent KR-920006506-B1 (KR)
Inventor: ITO TETSURO
IPC: B23H1/02
Filed: 1987-06-03
Granted: 1992-08-07
Abstract: 내용 없음.
Patent KR-950013464-B1 (KR)
Inventor: TAKAMIYA YOSHIO
IPC: B28B23/08
Filed: 1987-11-02
Granted: 1995-11-08
Abstract: 내용 없음.
Patent KR-950010023-B1 (KR)
Title: Panel glass manufacture method for color brown tube
Inventor: PARK SONG-JUN
IPC: H01J9/24
Filed: 1987-11-28
Granted: 1995-09-04
Abstract: The method comprises the step of forming one part of an opening side as a slope part of a predetermined inclination angle, the part of the opening side being used as one side of a flange part of the front glass.
Patent KR-900005130-B1 (KR)
Title: Waste gas treating method
Inventor: HAM SUNG-WON
IPC: B01D53/14
Filed: 1987-12-28
Granted: 1990-07-20
Abstract: A method for treating H2S-contg. waste gas comprises gasliquid contact reacting a gas containing at least 50% H2S and at most 15% CO2 being exhausted from the refinement of coke oven gas, petroleum and natural gas with at most 0.5-2.0 gmol/l aqueous sodium hydroxide solution to produce NaHS.
Patent KR-940001046-B1 (KR)
Inventor: CHIBA NOBUTAKA
IPC: G04B37/22
Filed: 1987-12-29
Granted: 1994-02-08
Abstract: 내용 없음.
Patent KR-900008023-B1 (KR)
Title: Large scale semiconductor logic circuitry
Inventor: YAMAKIWA AKIRA
IPC: H03K19/0175
Filed: 1988-01-26
Granted: 1990-10-29
Abstract: A logic device is operated by a plurality of clock signals having different phases which is arranged on a chip (6). The logic device comprises a plurality of input terminals (5) for receiving the plurality of clock signals; a plurality of buffer circuits (1,2,3) constructed in at least three stages in series connection and connected with each of the plurality of input terminals; and a plurality of load circuits (4) for receiving the plurality of clock signals through the plurality of buffer circuits, and connected between the second stage buffer circuits and the final stage buffer circuits.
Patent KR-910010150-B1 (KR)
Inventor: YAMATO OSAMU
IPC: H01G13/00
Filed: 1988-04-30
Granted: 1991-12-17
Abstract: 내용 없음.
Patent KR-910008986-B1 (KR)
Inventor: MURATA AKIHIKO
IPC: H01L23/50
Filed: 1988-05-10
Granted: 1991-10-26
Abstract: 내용 없음.