baber/WOPTO huggingface dataset:
Patent TW-244350-B (TW)
IPC: A61K47/10
Filed: 1992-11-27
Granted: 1995-04-01
Abstract: The invention relates to ethanol adducts of the compounds of the formula I    <IMAGE>  I  to a process for their preparation and to their use as inhalants in diseases, in particular in asthma.
Patent TW-245759-B (TW)
Title: T-shape vortex generator
Inventor: MIAU JIUN-YIH
IPC: G01L7/00
Filed: 1993-06-14
Granted: 1995-04-21
Abstract: A T-shape vortex generator, which comprises a flat plate vertical to a bluff body so as to form a vortex generator with approximate T-shape section in which the T-shape vortex generator is placed in fluid inside a circular pipe such that the bluff body is located in the upstream and the flat plate is located in the downstream so as to form continuous vortex shedding on the upper end and lower end of the bluff body; which is characterized in that: the ratio L/W of length L in the flow direction of the flat plate to the distance W between the upper end and lower end of the bluff body is about 1.56~2.0 so as to allow the fluid continuously generating stable shedding vortex while the Renold number of the fluid is at about 2.4X103~3.2X104.
Patent TW-222704-B (TW)
Title: Negative voltage generator
Inventor: LIN TIAN-LEH
IPC: G11C16/06
Filed: 1993-12-04
Granted: 1994-04-21
Abstract: One circuit used to provide negative voltage to an output node,consists of: 1. clock driver providing clock signal with amplitude, which is equivalentto the first positive voltage; 2. voltage input receiving the second positive voltage; 3. voltage transformer coupled to positive voltage input and clock driver,which is used to transform the clock signal into positive periodicsignal with special amplitude different from the first positive voltage; 4. device coupled to voltage transformer, which is used to respond thepositive periodic signal to generate negative voltage on output node.
Patent TW-371305-B (TW)
Title: Process for preparing polymers of monovinylidene aromatic monomers
Inventor: NICKIAS PETER N
IPC: C08F36/20
Filed: 1995-09-19
Granted: 1999-10-01
Abstract: A process for preparing polymers of monovinylidene aromatic monomers, said polymers having a stereoregular structure of greater than 75 percent syndiotactic and a molecular weight less than 500,000 comprising contacting the monomer with a catalyst comprising: (1) at least one metal complex corresponding to the formula, wherein R independently each occurrence is hydrogen or C1-10-alkyl; and X is an anionic ligand selected from halide, hydrocarbyl, hydrocarbyloxy, di(hydrocarbyl)amido, di(hydrocarbyl)phosphido, hydrocarbylsulfido, and silyl halohydrocarbyl, halosilyl, di(hydrocarbyl)amino-substituted hydrocarbyl, hydrocarbyloxy-substituted hydrocarbyl and di(hydrocarbyl)phosphino-substituted hydrocarbyl, said X group having up to 20 nonhydrogen atoms, and (2) an activating cocatalyst selected from polymeric or oligomeric alumoxanes, neutral Lewis acids, and ammonium or ferrocenium salts of compatible noncoordinating aminos, the molar ratio of (1) to (2) being from 1:10,000 to 100:1.
Patent TW-334669-B (TW)
Title: Process for producing multilayer printed circuit board
Inventor: NAKASO AKISHI
IPC: H05K3/46
Filed: 1995-12-19
Granted: 1998-06-21
Abstract: In a process for producing a multilayer printed circuit board comprising drilling holes for via holes in a composite film material containing at least a copper foil and an insulating half-cured adhesive layer, laminating the resulting film material on an innerlayer circuit substrate, ad electrically connecting an innerlayer circuit with an outer layer copper foil, when an adhesive resin flowed into the holes is roughened, or when a composite film material having a copper foil of less than 12 um think formed on a carrier is used , or a special cushion material cushion material is further laminated on the laminate of the innerlayer circuit substrate and the material , electrical connection reliability is enhanced and circuit density can increased with easy steps.
Patent TW-342527-B (TW)
Title: Clamp device
Inventor: HARADA KOJI
IPC: H01L21/60
Filed: 1995-12-26
Granted: 1998-10-11
Abstract: A clamp device comprising a pair of clamp arms which have a pair of clamp claws, respectively; a piezoelectric element which opens and closes the clamp claws to clamp a work; an expanding mechanism which expands the expanding operation of the piezoelectric element; an element pre-load adjusting screw which applies pre-load to the piezoelectric element through the stiffening plate; which is characterized in that: the stiffening plate of the clamp device is permitted to connect to a screw installing part where an element pre-load adjusting screw meshes, through expandable flexible parts.
Patent TW-325444-B (TW)
Title: Method of printing images on latex rubbers, formulations used thereof, and rubber latex object having printed images thereon
Inventor: HENRY MATTESKY
IPC: C09D11/02
Filed: 1996-01-06
Granted: 1998-01-21
Abstract: A method of printing images on latex rubbers, which comprises preparing an ink comprising the following compositions: (a) transparent coating comprising a natural rubber and an aromatic hydrocarbon solvent; (b) a premixed part comprising an aromatic hydrocarbon solvent and an aryl diisocyante which, upon solidification, can form a sturdy elastic construction which integrates the rubber contained in the transparent coating and the rubber contained in the latex surface and is resistant to chemicals and abrasion; and (c) a pigment; in which the method comprises mixing the transparent coating, the pigment and the premixed part at ambient temperature, and, after combining the compositions in the mixture, printing images on the surface.
Patent TW-362014-B (TW)
Title: Blood collection tube assembly
Inventor: TROPSHA YELENA G
IPC: A61J1/05
Filed: 1996-03-11
Granted: 1999-06-21
Abstract: The present invention is a plastic container coated with a multi-layer barrier coating. The multi-layer barrier coating is useful for providing an effective barrier against gas permeability in containers and for extending shelf-life of containers, especially plastic evacuated blood collection devices.
Patent TW-404976-B (TW)
Title: Method of preforming friction material
Inventor: YUMOTO TAKEO
IPC: B29L31/16
Filed: 1996-07-03
Granted: 2000-09-11
Abstract: A friction material matrix 2 consisting of a mixture of a fibrous base material, a binder, and various fillers is introduced into a molding die 3. Rod members 5 are inserted into the molding die 3 from above. The rod members 5 are vertically actuated while a stroke of the actuation of the rod members 5 is gradually reduced. The friction material matrix 2 is compressed until its volume becomes 50 to 60 vol.% of the initially introduced friction material matrix 2. Then, a bottom plate 4 is raised to compress the friction base matrix 2, so that the friction base matrix 2 is preformed.
Patent TW-317517-B (TW)
IPC: B22D11/10
Filed: 1996-07-23
Granted: 1997-10-11
Abstract: Starting a continuous casting appts. between rolls producing aluminium or aluminium alloy strips with a thickness of 4.5 mm or less comprises: (a) placing a level sensor (21) in the container (11) feeding the central zone of the nozzle (12); (b) placing one or more removable dams (14) between the container (11) and the central zone of the nozzle (12); (c) preheating the container (11) and the central zone of the nozzle (12); (d) preheating the rolls (51) of the casting device; (e) starting the rotation of the rolls (51); (f) starting the feeding of the liq. metal; (g) opening the dam(s) (14) when the liq. metal reaches a given level in the container (11); (h) regulating the level of liq. metal in the container (11); and (i) adjusting the position of the nozzle in order to maintain a constant distance between the lips (13) of the nozzle and the rolls (51). Also claimed is the device used to put the above process continuous casting into service.
Patent TW-341581-B (TW)
Title: Preparation of polyoxytetramethylene glycol
Inventor: CHRISTOPH SIGWART
IPC: C08G65/26
Filed: 1996-07-26
Granted: 1998-10-01
Abstract: A process for the preparation of copolymers of tetrahydrofuran and but-2-yne-1,4-diol by catalytic polymerization of tetrahydrofuran, which comprises carrying out the polymerization over a heterogeneous acidic polymerization catalyst which has acid centers of acidity pKa < +2 in a concentration of at least 0.005 mmol/g of catalyst, in the presence of but-2-yne-1,4-diol; in which the catalysts are selected from a group consisting of: (a) a supported catalyst which contains a catalytically active amount of an oxygen-containing tungsten or molybdenum compound or a mixture of these compounds on an oxide carrier, (b) sulfate-doped zirconium dioxide, (c) bleaching earth, (d) zeolites in the H form, having an SiO2/Al2O3 molar ratio of from 4:1 to 100:1, and (e) perfluorinated polymers containing α-fluorosulfonic acid groups.
Patent TW-312612-B (TW)
Title: Forming & lining tray system and its device for pastry
Inventor: YOU YEOU-YIH
IPC: A21B3/15
Filed: 1996-08-06
Granted: 1997-08-11
Abstract: A pastry forming & lining device includes: * A machine-bed with U-shaped box, and it has space inside box to accommodate dynamic machine box, transmission box and control box;* Forming module with left & right pipes to connect with transmission box and transmission gear bearing set; The transmission gear is geared on gearing rod to assemble the mold tray with forming mold together;* Receiving mechanism is installed on bottom plate of dynamic machine box by cylinder. Its piston is extended and connected with a plate; The tray is set on the plate; * Dynamic machine set is composed by supporting module, mold-splitting module and turning over module; The supporting module is installed in dynamic machine box for providing power to supporting mechanism, and connected with gauge to monitor main air storage; The mold-splitting module is installed in transmission box and control box, and by piping to connect separately with main gas storage and forming mold pipe to provide power for mold split; The turning over module is installed on top of transmission and control box, and providing power for turning over the tray; * Controller is composed by controlling loop and instrument panel for the operation and speed control of whole machine system; * Tray is used for steaming or baking the pastry.
Patent TW-369456-B (TW)
Title: Chemical mechanical polishing device
Inventor: Chen lai-zhu
IPC: H01L21/304
Filed: 1996-11-01
Granted: 1999-09-11
Abstract: A kind of new device and process for chemical mechanical polishing semiconductor wafer surface. Wherein the end of planarization detection is obtained by monitoring a ratio, and the said ratio is the removing rate of the insulation material in the pattern appearance areas divided by the removing rate of the insulation material outside the pattern appearance area, and the end detection is independent from the micro-image pattern density.
Patent TW-420827-B (TW)
Title: Fabrication process of SOI substrate
Inventor: ATOJI TADASHI
IPC: H01L21/00
Filed: 1996-12-10
Granted: 2001-02-01
Abstract: A fabrication process of SOI substrate efficiently removes a non-porous Si region on a porous Si region, and solves the problem that a glass substarte is inevitably etched and the problem that a relatively thick porous Si region is necessary. The fabrication process of SOI substrate comprises a step of making a surface layer of a single-crystal Si substrate porous to form a porous single-crystal Si region 101 on a first non-porous single-crystal Si region 100, a step of forming a second non-porous single-crystal Si region 102 over a surface of the porous single-crystal Si region, a step of bonding a support substrate 110 through an insulating region 103 to a surface of the second non-porous single-crystal Si region, a step of removing the first non-porous single-crystal Si region 100, and a step of removing the porous single-crystal Si region 101, wherein the step of removing the first non-porous single-crystal Si region 100 comprises a step of performing dry etching in which an etch rate of non-porous single-crystal Si region 100 is greater than that of porous single-crystal Si region 101.
Patent TW-365571-B (TW)
Title: Improvements in windscreen removal devices
Inventor: LOCK TREVOR STANLEY
IPC: B26D7/00
Filed: 1997-01-04
Granted: 1999-08-01
Abstract: A device (13) is disclosed for use with a flat elongated blade (11) intended to remove panels such as glass panels from vehicles, the device (13) being provided with rest means (19, 26, 27) adapted to sit on the panel being removed and guide reciprocation of the elongated blade (11) whereby the blade (11) reciprocates in the plane of the panel being removed.
Patent TW-350865-B (TW)
Title: Pigment with thermally stable modified crystal, its preparation, and method for dying hydrophobic fibers using such a pigment
Inventor: MURAKAMI YASUO
IPC: C09B67/10
Filed: 1997-03-19
Granted: 1999-01-21
Abstract: This invention related to a novel beta -crystal of the compound represented by the following formula (1), which is useful as a dyestuff. The beta -crystal of this invention is characterized by being stable in high temperature and having sharp peaks in the powder X-ray diffractometory. This invention is related to a process for producing a said beta -crystal, said process comprising heating a known thermally unstable alpha -crystal at a temperature higher than 15 DEG C, prefarablly higher than 40 DEG C in water, a water-soluble organic solvent, or a solvent comprising water containing an anionic or nonionic surface active agent. Furthermore, this invention is related to a dyestuff composition cotaining of the said beta -crystal, and a process for dyeing comprising employing the said beta -crystal.
Patent TW-359741-B (TW)
Title: Device for discharging and distributing an absorbent material in a flue gas duct
Inventor: AHMAN STEFAN
IPC: B01D53/83
Filed: 1997-03-28
Granted: 1999-06-01
Abstract: In a vertical flue gas duct (10), in which flue gases containing gaseous pollutants are to be conducted upwards, a discharging and distributing device is arranged. The device is adapted to discharge and distribute a particulate absorbent material which is reactive with the gaseous pollutants in the flue gases and which, during cleaning of the gases, is to be introduced into these gases in moistened state in order to convert the gaseous pollutants to separable dust. The device comprises at least one distributing plate (35) which extends obliquely downwards in the flue gas duct (10) and which is adapted to receiver on its upper side moistened absorbent material and which has two well-defined side edges converging obliquely downwards seen in the direction of inclination.
Patent TW-360818-B (TW)
Title: Rotary valve actuator assembly and linkage for a rotary shaft
Inventor: BAUMANN HANS D
IPC: F16D1/095
Filed: 1997-04-11
Granted: 1999-06-11
Abstract: A rotary valve actuator and linkage provide an actuator having a tubular housing with end caps and a piston that is moved by fluid pressure against a compression spring. A rolling diaphragm is used to bias the piston. A pair of ports are provided on opposite sides of the housing and a linkage having two arms is interconnected with the piston through the ports. The linkage is coupled to a rotary valve shaft and linear movement of the piston causes rotational movement of the shaft. The linkage includes two separate arms and a centerpiece. The arms and the centerpiece interengage each other at angled surfaces that force the centerpiece and the arms into radial engagement with the shaft when axial compression is provided to the arms and centerpiece to force them toward each other.
Patent TW-345724-B (TW)
Title: Circuit tape having adhesive film, semiconductor device, and a method for manufacturing the same
Inventor: NAGAI AKIRA
IPC: H01L21/60
Filed: 1997-05-13
Granted: 1998-11-21
Abstract: A semiconductor device in which a circuit taper having a pattern layer and a semiconductor element are electrically connected with each other; an outer terminal for electrically connecting a mounting board is provided on the wiring tape; and a film material is used for the material to bond the circuit tape and the semiconductor element together in condition that it preserves insulating property; and in which the elastic modulus at the temperature range (200-250℃) of the mounting reflow condition of the film material for bonding is 1MPa or over.
Patent TW-426652-B (TW)
Title: Synthesis of 1,1,1-trifluoroethane by fluorination of 1-chloro-1,1-difluoroethane
Inventor: LANTZ ANDRE
IPC: B01J27/10
Filed: 1997-07-17
Granted: 2001-03-21
Abstract: The invention relates to the manufacture of 1,1,1-trifluoroethane. According to the invention, 1,1,1-trifluoroethane (F143a) is obtained by fluorination of 1-chloro-1,1-difluoroethane with anhydrous hydrofluoric acid; the reaction being carried out in the liquid phase and in the presence of a fluorination catalyst. The reaction is rapid and very selective for F143a and may be readily implemented industrially.
Patent TW-482744-B (TW)
Title: Process for enriching a liquid with oxygen and apparatus for enriching a liquid with oxygen to an oxygen concentration of at least 40 mg/l.
Inventor: TAYLOR DARRELL L
IPC: B01F5/00
Filed: 1997-07-25
Granted: 2002-04-11
Abstract: A process for enriching water with oxygen, wherein water is conducted through a water inlet into a sealed enriching space and through one or more turbulent mixers in the enriching space, oxygen is introduced through an oxygen inlet into the water in the enriching space before passing through the turbulent mixer, and the oxygen-enriched water is recovered. The invention further includes an aerobic process by carrying out a chemical or microbiological reaction in the oxygen enriched water as the reaction medium, and a therapeutic process of carrying out a therapeutic treatment of a body with an agent containing the oxygen enriched liquid as a vehicle. The invention also concerns an apparatus for enriching water with oxygen, having a water inlet, a sealed enriching space containing an oxygen inlet, and one or more turbulent mixers, and an outlet for oxygenated water.
Patent TW-464988-B (TW)
Title: Crushable bead on lead finger side surface to improve moldability
Inventor: EWER PETER R
IPC: H01L21/56
Filed: 1997-12-13
Granted: 2001-11-21
Abstract: A surface mount semiconductor package employs locking elements for locking a plastic housing to a metal pad on which a semiconductor device is mounted. The package includes terminals having elongated crushable beads on their side surfaces adjacent the portions of the terminals just outside the plastic housing. The beads are crushed inwardly by a molding tool when it closes to provide a seal which prevents the molding plastic from bleeding out and over the sides of the terminals which extend beyond the housing and which could interfere with solder connection to the terminals.
Patent TW-404960-B (TW)
Title: Resin etching solution and etching process
Inventor: SUZUKI ATSUSHI
IPC: H05K3/00
Filed: 1997-09-19
Granted: 2000-09-11
Abstract: A resin etching solution comprising a hydroxyalkylamine, an alkali metal compound and water, or an aliphatic alcohol, an aliphatic amine, an alkali metal compound and water, and a process for etching a polyimide film comprising a resist pattern or metal layer pattern formed on either or both sides using the resin etching solution.
Patent TW-336340-B (TW)
Title: Flexible thin film ball grid array containing solder mask
Inventor: GREGG JOSEPH ARMEZZANI
IPC: H05K1/00
Filed: 1997-09-26
Granted: 1998-07-11
Abstract: A sort of electronic package, including a flexible polyimide film carrier having electronic circuitry on both of its major surfaces and a plurality of solder interconnection pads on a first major surface; solder mask layers located on both major surfaces, provided that areas between subsequently to be applied individual circuit chips on the first major surface exist that are free from the solder mark; and a plurality of modules attached to the film carrier by the solder balls or bumps.
Patent TW-498074-B (TW)
Title: Anthranilic acid derivative compounds, their production process and pharmaceutical compositions containing them
Inventor: RYDER HAMISH
IPC: C07D409/12
Filed: 1997-10-18
Granted: 2002-08-11
Abstract: Anthranilic acid derivatives of formula (I): wherein each of R to R9 is an organic substituent, n is 0 or 1, m is 0 or an integer of 1 to 6, q is 0 or 1, X is a direct bond, O, S, -S-(CH2)p- or -O-(CH2)P- wherein p is from 1 to 6 and Ar is an unsaturated carbocyclic or heterocyclic group, and the pharmaceutically acceptable salts thereof, have activity as inhibitors of P-glycoprotein. And may thus be used, inter alia, as modulators of multidrug resistance in the treatment of multidrug resistant cancers, for example to potentiate the cytotoxicity of a cancer drug.
Patent TW-455563-B (TW)
Title: Device for winding a yarn onto a bobbin
Inventor: KUNZ LUKAS
IPC: B65H54/28
Filed: 1997-10-27
Granted: 2001-09-21
Abstract: A bobbin winding machine comprises a yarn displacement device (4) for winding a yarn onto a bobbin, having a yarn guide (6) drivable in an oscillating manner and having energy storage mechanisms (15) for influencing the deceleration and acceleration of the yarn guide (6) during reversal of its motion. The yarn guide (6) is of a finger-like design and is mounted on an axis (8) orientated at right angles to the bobbin axis (S), and the energy storage mechanisms (15) are so designed that the influencing of the deceleration and acceleration of the yarn guide (6) is effected only in a short region of its motion about the reversing point. The energy storage mechanisms (15) are fastened on a carrier (14) which is drivable so as to oscillate about the said axis (8) and their position is adjustable. Adjustment of the position of the energy storage mechanisms (15) is effected by altering the amplitude of the motion of the carrier (14). Said design of the yarn displacement device (4) enables high acceleration of the yarn guide (6) at its reversing points and a high winding speed and offers the greatest possible freedom as regards the structure of the winding.
Patent TW-415944-B (TW)
Title: 4-cyclohexylphenyl-oxazolines
Inventor: KRAMER WOLFGANG
IPC: C07C233/66
Filed: 1997-11-07
Granted: 2000-12-21
Abstract: The present invention relates to novel 4-cyclohexylphenyl-oxazolines of the formula (I), in which X1, X2, X3, R1 and R2 are each as defined in the description, to processes for their preparation and to their use for controlling animal pests.
Patent TW-479074-B (TW)
Title: Silicon carbide reinforced silicon carbide composite
Inventor: LAU SAI-KWING
IPC: B28B23/00
Filed: 1997-12-02
Granted: 2002-03-11
Abstract: This invention relates to a process comprising the steps of: (a) providing a fiber preform comprising a non-oxide ceramic fiber with at least one coating, the coating comprising a coating element selected from the group consisting of carbon, nitrogen, aluminum and titanium, and the fiber having a degradation temperature of between 1400 DEG C and 1450 DEG C, (b) impregnating the preform with a slurry comprising silicon carbide particles and between 0.1 wt% and 3 wt% added carbon (c) providing a cover mix comprising: (i) an alloy comprising a metallic infiltrant and the coating element, and (ii) a resin, (d) placing the cover mix on at least a portion of the surface of the porous silicon carbide body, (e) heating the cover mix to a temperature between 1410 DEG C and 1450 DEG C to melt the alloy, and (f) infiltrating the fiber the fiber preform with the melted alloy for a time period of between 15 minutes and 240 minutes, to produce a ceramic fiber reinforced ceramic composite.