baber/WOPTO huggingface dataset:
Patent MX-173884-B (MX)
Title: Catalizador de tres-vias para sistemas de escap e pobres y metodos de preparacion
Inventor: WAN CHUNG-ZONG
IPC: B01J23/648
Filed: 1985-06-13
Abstract: La presente invención se refiere a un catalizador de tres-vías mejorado apropiado para oxidar simultaneamente tanto los hidrocarburos   gaseosos como l mónoxido de carbono, mientras se reducen los óxidos de nitrógeno del tipo que comprende rodio dispersado sobre partículas de alúminia gana, una cantidad de óxidos de tierras raras efectiva para lograr la oxidación del monóxido de cardono y un metal del segundo grupo de platino seleccionado a partir del grupo consistiendo de platino, paladio y mezclas de los mismos, el segundo grupo del metal de platino siendo dispersado sobre partículas seleccionadas a partir del grupo consistiendo de partículas de óxidos de tierras raras, partículas de alúmina, paartículas de alúmina gama estabilizadas con óxidos de tierras raras y mezcla de los mismos; en donde, la mejora comprende una porción substancial del rodio que es dispersado sobre las partículas que estan substancialmente libres de óxidos de tierras raras.
Patent PT-115074-B (PT)
Title: Flocos de cargas minerais conjugadas com microfibrilas e nanofibrilas de celulose para aplicação na produção de material papeleiro com propriedades papeleiras melhoradas
Inventor: ANA FILIPA MARTINS LOURENÇO
IPC: D21H17/67
Filed: 2018-10-10
Abstract: ESTA INVENÇÃO PRETENDE RESOLVER O PROBLEMA ATUAL DO USO DE ADITIVOS SINTÉTICOS, PREJUDICIAIS PARA O AMBIENTE E DISPENDIOSOS, NO PROCESSO DE PRODUÇÃO DE MATERIAL PAPELEIRO COM PROPRIEDADES PAPELEIRAS MELHORADAS, NO QUE DIZ RESPEITO AO AUMENTO DO ÍNDICE DE TRAÇÃO (A SECO E A HÚMIDO), COM MAIOR RETENÇÃO DE CARGAS MINERAIS, MAIOR RESISTÊNCIA MECÂNICA E RESISTÊNCIA AO AR (ADEQUADA PARA APLICAÇÕES DE EMBALAGEM), MENOR RUGOSIDADE, MAIOR OPACIDADE E AINDA MENOR ABSORÇÃO CAPILAR DE ÁGUA. ESTA INVENÇÃO CONSISTE EM PRODUTOS DE FLOCOS (1), PARA APLICAÇÃO EM FIBRAS CELULÓSICAS (2), CONSTITUÍDOS POR CARGAS MINERAIS CONJUGADAS COM MICROFIBRILAS OU NANOFIBRILAS DE CELULOSE, E NO SEU USO NA PRODUÇÃO DE MATERIAL PAPELEIRO E NO PRODUTO PAPELEIRO RESULTANTE.
Patent RO-80799-B (RO)
Inventor: MAYER FRANK
IPC: C09K17/48
Filed: 1980-03-06
Abstract: Compozitia pentru consolidarea rocilor geologice, conform inventiei, este utilizata în masive pentru consolidarea rocilor, fara pericol de incendiu si consta în amestecarea intima a poliizocianatului cu solutii de sticla solubila dupa care emulsia rezultata este lasata sa se întareasca în formatiunile care trebuie sa fie consolidate masele solide care se formeaza, prezentînd o aderenta mare la formatiunile geologice, fie ele uscate sau umede, în special datorita faptului ca concentratia apare în mod normal cînd solutiile de sticla solubile se întaresc, adica cînd nu li s-a adaugat poliizocianati, în acest caz contractia este total absenta si în schimb consolidarea este îmbunatatita datorita unei cresteri a volumului în timpul întaririi amestecului.
Patent RO-92424-B (RO)
Title: Modular cathodic unit meant for electrolysis tanks for preparing aluminum
Inventor: LINGON BERNARD
IPC: C25C3/08
Filed: 1985-06-10
Abstract: The invention relates to a carbonaceous cathodic block having a low voltage drop, which is intended for tanks for the production of aluminium by electrolysis using the Hall-Heroult process, said tanks comprising a parallelepipedic metal casing supporting a cathode on which the layer of liquid aluminium is formed, said cathode being formed by the juxtaposition of parallelepipedic carbonaceous blocks of elongate shape wherein the ratio of the length of the major axis to the width is at least equal to two and in which there is cut at least one groove into which is sealed a steel bar which is disposed in parallel relationship to the short side of the casing and which connects to at least one cathodic collector, characterized in that the sealing grooves are cut in the direction perpendicular to the major axis of the block which is itself disposed in parallel relationship to the long side of the casing.
Patent TW-199207-B (TW)
Title: An apparatus of optical scanner quality tester
Inventor: SHIEH SHUH-JENG
IPC: G02B27/00
Filed: 1992-05-26
Granted: 1993-02-01
Abstract: An apparatus of optical scanner quality tester, comprising: a contract image sensor; and a half-transparent element keeps close to the window surface of the contact image sensor, has average diffusing the light source, has the laser point of projecting on the element well-distributed via the inside focus lens of the contract image sensor, focuses the energy to a optical sensor element at the exact image position, and promotes the precision of the optical scanner quality tester.
Patent TW-243423-B (TW)
IPC: B23B31/107
Filed: 1993-07-10
Granted: 1995-03-21
Abstract: The shank (9) of the drill or chisel has two diametrically opposite driving slots (10) with an open end and two diametrically opposite locking slots (11) with both ends closed. To raise the level of torque that can be transmitted to the tool, there are also two diametrically opposite extension slots (12) which lie within the cross-section of the locking slots and extend beyond them. The extension slots are open at the free end of the shank and are engaged by driving keys in the spindle socket. The extension slots are offset by an angle (a) from the axis of symmetry of the locking slots, and the driving flank (12a) is straight and tangential to the curved floor of the locking slot.
Patent TW-272975-B (TW)
IPC: C07C45/89
Filed: 1994-06-25
Granted: 1996-03-21
Abstract: A process for making an alkyl ketene dimer by the dehydrohalogenation reaction of a C8 - C32 aliphatic fatty acid chloride with a tertiary amine in an inert solvent and the product of the process; the solvent comprising at an oxygenated hydrocarbon.
Patent TW-333542-B (TW)
Title: Flame retardant recycled polyester compositions
Inventor: JAWED ASRAR
IPC: D01F6/84
Filed: 1995-03-07
Granted: 1998-06-11
Abstract: A flame retardant linear polyester comprising the product of recycled polyethylene terephthalate or recycled polybutylene terephthalate and a flame-retarding amount of a carboxy-phosphinic acid, in which the amount of the carboxy-phosphinic acid is 0.1 weight % to 10 weight %, based on the total weight of the polyester.A flame retardant linear polyester comprising the product of recycled polyethylene terephthalate or recycled polybutylene terephthalate and a flame-retarding amount of a carboxy-phosphinic acid, in which the amount of the carboxy-phosphinic acid is 0.1 weight % to 10 weight %, based on the total weight of the polyester.
Patent TW-288200-B (TW)
Title: Semiconductor device and process thereof
Inventor: SHIMIZU MASAHIRO
IPC: H01L27/108
Filed: 1995-07-07
Granted: 1996-10-11
Abstract: A semiconductor device comprises the features of: (1) preparing semiconductor substrate with first conductive region on main surface; (2) MOS transistor including gate electrode formed with predetermined width by implanting gate insulator into the above first conductive region of the above semiconductor substrate main surface, one pair of second conductive source/drain region formed the above semiconductor substrate main surface of the above first conductive region; (3) interlevel insulator formed on the above semiconductor substrate main surface for overlaying the above MOS transistor; (4) on the above one pair of second conductive source/drain region conductive layer passing one contact hole with contact part exposing one portion of surface containing square region and with opening on the above interlevel insulator; (5) on the above semiconductor substrate main surface forming second conductive impurity diffusion layer for covering the above contact part; (6) the above second conductive impurity diffusion layer with impurity density higher than the one of the above one pair of second conductive source/drain region, and the distance from the second conductive impurity diffusion layer formed in the above one square region of the above one pair of second conductive source/drain region to the above semiconductor substrate main surface below side wall of the above second conductive impurity diffusion side is longer than the one from the above semiconductor substrate main surface to the height of the above gate electrode.
Patent TW-311106-B (TW)
IPC: C09K3/00
Filed: 1995-09-12
Granted: 1997-07-21
Abstract: The present invention provides a method of forming on a substrate a particle layer highly adherent to the substrate, which comprises the steps of spreading a dispersion (I) comprising a dispersing medium and, dispersed therein, solid particles being surface treated with a compound acting as a binder on a liquid (II) having a specific gravity higher than that of the dispersing medium, said liquid (II) being immiscible with the dispersing medium, subsequently removing the dispersing medium from the dispersion (I) to thereby arrange the solid particles on the liquid (II) so that a particle layer is formed on the liquid (II) and thereafter transferring the particle layer onto a substrate. Moreover, the present invention provides a method of planarizing an irregular surface of a substrate, which comprises transferring the above particle layer to an irregular surface of a substrate and removing parts of the particle layer formed on protrudent parts of the substrate to thereby planarize the irregular surface of the substrate and also provides a particle-layer-formed substrate comprising a substrate and, superimposed on a surface thereof, the particle layer obtained by each of the above methods. <IMAGE>
Patent TW-350811-B (TW)
Title: Table saw riving knife and mounting means thereof
Inventor: COPPER DAVID ARTHUR
IPC: B27B5/29
Filed: 1995-12-09
Granted: 1999-01-21
Abstract: A sort of table saw riving knife for mounting on a turntable plate for a tabletop circular saw blade with a contour and when the blade is set, a bridge extends from the joint above the surface of the tabletop circular saw, a blade extended from the joint to the table and the knife is thus disposed for the circular saw being in such a position for having the circular saw blade on the turntable plane and in correspondence to the table for manual adjustment of the blade for the curved edge be placed next to the curve formed by the circular saw blade, being the blade edge of the circular saw exceeding the height level of the operation cut.
Patent TW-282439-B (TW)
Title: The processing method of tree lines on the surface of fan blade
Inventor: HWANG YU-GEENG
IPC: B41M3/06
Filed: 1996-03-06
Granted: 1996-08-01
Abstract: A processing method of tree lines on the surface of fan blade, first to form the blade then: (1) Send this blade to printer and print the tree line ink on the surface; (2) Expose and dry the blade by infrared light; (3) Send to coating machine and coat with a UV raw material on the top of ink layer; (4) Dry under room temperature then send to dryer and use UV light to match the ink layer with UV coating tightly.
Patent TW-442488-B (TW)
Title: Crystalline mono alcohol solvate forms of olanzapine and process for preparing technical grade olanzapine
Inventor: HENDRIKSEN BARRY ARNOLD
IPC: C07B63/00
Filed: 1996-03-22
Granted: 2001-06-23
Abstract: The invention provides methanol, ethanol, and 1-propanol solvates of olanzapine and a process for using such solvates.
Patent TW-341743-B (TW)
Title: Merging multi-source information in a television system
Inventor: BRIAN L KLOSTERMAN
IPC: H04N21/472
Filed: 1996-04-16
Granted: 1998-10-01
Abstract: A method of merging channel guide information in a television system, comprising the steps of: receiving the channel guide information from multiple television signal sources, the channel guide information differing between the multiple television signal sources; storing the channel guide information in the television system; mixing and sorting the channel guide information received from the multiple television signal sources in a desired order; generating a display with the channel guide information presented in the desired order; and displaying the display with the channel guide information on a television.
Patent TW-325528-B (TW)
Title: An antiferroelectric liquid crystal display element
Inventor: TANAKA TOMIO
IPC: G02F1/141
Filed: 1996-05-31
Granted: 1998-01-21
Abstract: An antiferroelectric liquid crystal display element, which is characterized in comprising: a substrate with a plurality of pixel electrodes and a plurality of active elements arranged in matrix and connected to the pixel electrodes; another substrate forming common electrodes facing the pixel electrodes; an antiferroelectric liquid crystal sealed between the substrates and comprising a first ferroelectric phase with liquid crystal molecules aligned in approximately a first direction, a second ferroelectric phase with liquid crystal molecules aligned in approximately a second direction, and liquid crystal molecules aligned in the first direction and liquid crystal molecules aligned in the second direction, an antiferroelectric phase with its mean oriented direction approximately coinciding with the normal direction of a layer formed by the chiral smectic phase, in which the liquid crystal molecule which is arranged on either of a first aligning direction and a second aligning direction will be arranged in correspondent with the applied voltage on the other alignment direction to form within a scope shorter than the wavelength of light of visible light band a plurality of areas different from one another in alignment state and change the director^s direction in relation to the rate of the area of the first alignment state versus that of the second alignment state.
Patent TW-383328-B (TW)
Title: Winding cylinder for winding the metal threadlike object and the manufacturing method
Inventor: MATSUMOTO TAKEO
IPC: C08L25/08
Filed: 1996-06-21
Granted: 2000-03-01
Abstract: The invention provides a kind of winding cylinder comprising mainly polystyrene for winding threadlike object which can improve the impact-resistance, deformation-resistance. The invention is a resin forming object comprises polystyrene of 80~94% by weight with average molecular weight of (18-35)x10exp(4); and the butadiene rubber of 5-15% by weight; and residual additive.
Patent TW-375627-B (TW)
Title: Process for removing dioxane from vapor phase mixtures of dioxane and water and the apparatus and process for minimizing or eliminating overflow of condensate
Inventor: ELLIS ROBERT ADRIAN
IPC: C08G63/189
Filed: 1996-09-11
Granted: 1999-12-01
Abstract: A process for destroying dioxane in a water vapor stream includes combusting the stream to decompose dioxane contained therein. The process is particularly useful for removal of dioxane from by-products streams, which results during the production of polyester.
Patent TW-343163-B (TW)
Title: Temperature controlling device for a flow coater
Inventor: SUZUKI KENZO
IPC: H05K3/00
Filed: 1996-10-04
Granted: 1998-10-21
Abstract: A temperature controlling device for a flow coater coating a coating liquid, such as a photoresist liquid, etc., on the surface of a substrate, such as a printing substrate, etc.; the device comprising a coating liquid feeding head disposed on the transmission path of the substrate along the width direction of the transmission path and allowing the coating fluid to flow down in a curtain form on the substrate moving along the transmission path, and a recovery tray located beneath the coating liquid feeding head apart from the transmission path and disposed along the width direction of the transmission path for recovering the coating fluid flown down from the coating liquid feeding head; which is characterized in comprising a supply source for supplying a temperature controlling medium, and a heat exchange part receiving a cyclic supply of the temperature controlling medium from the supply source and performing heat exchange with the coating liquid; the heat exchange part being disposed in the recovery tray and in contact with the coating liquid flown down from the coating liquid feeding head.
Patent TW-371372-B (TW)
Title: A reference current generator circuit
Inventor: KANNO KIYOSHI
IPC: G05F3/26
Filed: 1996-10-11
Granted: 1999-10-01
Abstract: A reference current generator circuit is disclosed which can be used to generate the stable constant current with high precision for decreasing the assembly cost. The constructure of present invention comprises dividing the voltage outputted from the reference voltage generator with the ladder resistor 2, inputting several of the divided voltages to the control circuit 3 which has several switches, the control circuit 3 outputs one of the input voltages selectively to the gate of the NMOS transistor 4 by varying the states of the switches. When the drain current of the NMOS transistor 4 reaches the output current IREF, adjust the gate voltage of the NMOS transistor 4 by varying the switch of the control circuit 3 until the current IREF becomes a predetermined value.
Patent TW-429270-B (TW)
Title: Process for producing a ferritic stainless steel having an improved corrosion resistance, especially resistance to intergranular and pitting corrosion
Inventor: HAUSER JEAN-MICHEL
IPC: C22C38/44
Filed: 1997-03-04
Granted: 2001-04-11
Abstract: The present invention relates to a process for producing a ferritic stainless steel having an improved corrosion resistance, and especially resistance to intergranular corrosion and to pitting corrosion. The steel, produced in slab form, containing in its composition by weight: 18% < chromium < 27%; 1% < molybdenum < 3%; 1% < nickel < 3%; manganese < 1%; silicon < 1%; carbon < 0.030%; nitrogen < 0.030%; 0.075% < titanium < 0.20%; 0.20% < niobium < 0.50%; sulphur < 0.01%; phosphorus < 0.1%, the balance being iron and impurities resulting from the smelting of the materials necessary for the production, is subjected, in a first phase, to cooling at a rate of between 400 DEG C and 600 DEG C/hour down to a temperature of 900 DEG C and then, in a second phase, to rapid cooling at a rate of between 1200 DEG C and 1400 DEG C/h.
Patent TW-371278-B (TW)
Title: Lens holding method and apparatus
Inventor: MURASUGI YOSHINORI
IPC: B24B13/02
Filed: 1997-03-05
Granted: 1999-10-01
Abstract: This invention has as its object to provide a lens holding method capable of adhering a lens to the reference surface of a recessed cup with high accuracy. To achieve this object, a lens holding method of holding a lens to be worked in a holding member and polishing/working the lens by a polishing apparatus, includes applying an adhesive to a reference holding position formed in an accommodation portion for accommodating the lens held in the holding member, placing the lens on the adhesive, thereafter, pressing a target work surface of the lens with a flexible member having an abutment surface similar to the target work surface, and hardening the adhesive to fix the lens.
Patent TW-344035-B (TW)
Title: Mach-zehnder interferometric devices with composite fibers
Inventor: WILLIAM J MILLER
IPC: G01B9/02
Filed: 1997-07-18
Granted: 1998-11-01
Abstract: A process for producing a mach-zehnder interferometric device, which comprises the following steps: (a) providing a set of plural optical fibers including at least one composite optical fiber, each composite optical fiber comprising a pair of coupling regions and a phase shift region, the phase shift region of each composite optical fiber having a propagation coefficient different from the propagation coefficient of the coupling regions; and (b) forming a pair of optical couplers on a phase isolation position of the optical fiber such that each phase shift region is located between the couplers.
Patent TW-374043-B (TW)
Title: Method and apparatus for polishing chamfers of semiconductor wafers
Inventor: KAWAGUCHI AKIRA
IPC: B24B9/06
Filed: 1997-07-24
Granted: 1999-11-11
Abstract: The invention relates to a method for polishing chamfers built up on the semiconductor wafer, in which the said semiconductor wafer is rotating radially, on one hand, the polishing fluid is delivered to the chamfer, on the other hand, an abrasive cloth, being pressed onto the chamfer in the elastic deformed shape, slides along the exterior side of the chamfer toward to the center of the wafer such that the hemp portion of the abrasive cloth will polish the chamfer and exterior side.
Patent TW-493084-B (TW)
Title: Light-transparent, heat-radiation reflexible layer system
Inventor: LIEHR MICHAEL DR
IPC: B32B9/00
Filed: 1997-07-28
Granted: 2002-07-01
Abstract: Light-transparent layer system (3, 15) having a high transmission grade in the visible spectrum range and a high reflection grade in the heat radiation spectrum range and being arranged on a substrate (2) is characterized by that the layer system (3, 15) has at least a carbon layer (8, 16) doped with hetero-atoms and crystallized in a diamond structure wherein the carbon layer (8, 16) is electrical-conductable depending on the doping concentration CA of the hetero-atoms and has a lower radiation-emissing ability in the heat-radiation spectrum range.
Patent TW-375760-B (TW)
Title: Method and apparatus for minimizing noise from fan filter unit
Inventor: LEE ZONG TANG
IPC: F04D29/42
Filed: 1997-09-03
Granted: 1999-12-01
Abstract: The present invention is a system of geometric guides and baffles for directing and diffusing the external air drawn from a fan blower before distributing the flow evenly to the outlet of a fan filter unit. This arrangement not only reduces the turbulence within a fan filter unit but also maintains the particle count of air drawn through the same system. Furthermore, the present invention is implemented in dimensions substantially similar to that of the fan blower. As such the present invention minimizes noise of a fan filter unit even in confined room facility.
Patent TW-364177-B (TW)
Title: Method to produce barrier-free semiconductor memory device and said integrated semiconductor memory device
Inventor: HINTERMAIER FRANK
IPC: H01L27/11502
Filed: 1997-09-30
Granted: 1999-07-11
Abstract: A method to produce an integrated semiconductor memory device, especially suitable for using ferro-electrical materials as memory-dielectric whereby a conductive connection between an electrode of the memory-capacitor and a selection-transistor is produced only after the deposition of said memory-dielectric; this invention also relates to a semiconductor memory device that is produced according to said production-method.
Patent TW-358316-B (TW)
Title: Digital image correction device and the display device
Inventor: NAKAJYO YUJI
IPC: G09G1/16
Filed: 1997-10-28
Granted: 1999-05-11
Abstract: A digital image correction device, including: a memory, for saving by continuation of a bit data adjacent to each of said image correction point, for correction of the image in the image correction point matched one to one on the CRT display scanned by the light range; readout, synchronized to said display light area scanning, for reading out said correction data from said memory; correction signal generation circuit which, based on said continued pattern of the read correction data from said readout, for generation of correction signal for the image correction; and correction circuit which, based on the correction signal generated by said correction signal generation circuit, corrects the image.