baber/WOPTO huggingface dataset:
Patent TW-336222-B (TW)
Title: Novel depeptide p-amidinobenzylamides with N-terminal sulfonyl or aminosulfonyl radicals
Inventor: HANS-JOACHIM BOHM
IPC: C07C311/13
Filed: 1995-12-09
Granted: 1998-07-11
Abstract: A compound of the formula I, stereoisomers thereof and salts of physiologically acceptable acid, in which the substition group means the following: R1 is C1-C20 alkyl, C1-C3 fluoroalkyl, C3-C8-cycloalkyl, phenyl, naphthyl, 5 or 6-member ring in which carbon atom can be substituted by sulfur or nitrogen atom, OH or R3R2N,in which R2 and R3 are the same or different, and H, C1-C10 alkyl, A is amino residue radical in formula II, wherein R4 is hydrogen, C1-C8-alkyl, C3-C7-cycloalkyl, R5 is hydrogen, C1-C8-alkyl, C3-C7-cycloalkyl, C3-C7-cycloalkyl-C1-C3-alkyl, phenyl-C1-C3-alkyl, where benzene ring can be substituted by halogen, di-(C3-C7-cycloalkyl)-methyl or diphenylmethyl, whereas the said residue radical can also be substituted by halogen or R4 and R5 together are a C2-C6-alkylene chain, containing condensed alkyl, B is α-amino residue radical in formula III, wherein m is 2, 3 or 4, and if m=3 or 4, two adjacent hydrogens can be substituted by a double bond.
Patent TW-354853-B (TW)
Title: Cleaning Method for semiconductor wafer
Inventor: MAEDA MASAHIKO
IPC: H01L21/00
Filed: 1996-01-16
Granted: 1999-03-21
Abstract: A cleaning method for semiconductor wafer, which is characterized in that: after the semiconductor wafer has been cleaned with an alkaline solution, the wafer is cleaned with hot water.
Patent TW-309517-B (TW)
Title: Method for producing caprolactam and its catalyst of metal oxides
Inventor: GUO PIIN-SHII
IPC: C07D231/00
Filed: 1996-03-11
Granted: 1997-07-01
Abstract: A method for producing caprolactam comprises the steps of: (1) undergoing cyclodehydration of aminohexoic acids or aminohexanoate having C1-12 alkyl using metal oxides having acid-base pairs of active sites or mixture thereof as catalyst under temperature of 140 to 300 deg.C and pressure 10 to 100 atm to produce caprolactam, the metal oxide being selected from the group consisting of zirconium dioxide, titanium dioxide, silicon dioxide, tin dioxide, barium dioxide, calcium dioxide, magnesium dioxide, aluminum dioxide and zinc dioxide; and (2) separating caprolactam.
Patent TW-354288-B (TW)
Title: Method for forming a writing instrument with a compressible friction coating and improved writing instrument
Inventor: MELNICK NORMAN
IPC: B43K15/00
Filed: 1996-04-01
Granted: 1999-03-11
Abstract: A method for forming a writing instrument with a compressible friction coating, comprising: (A) a writing instrument equipped with an external housing and writing medium arranged inside; (B) varnish mixture consisting of 80-128 volume part of varnish and 10-20 volume part hardening agent; (C) applying a layer of coating of varnish mixture over the external housing with 0.002 to 0.009 inch in thickness; (D) a polyurethane compressible friction coating is formed over external housing.
Patent TW-408266-B (TW)
Title: Memory controller within a data processing system for caching stack operations and prefetching data from memory
Inventor: GENDUSO THOMAS BASILIO
IPC: G06F12/08
Filed: 1996-06-17
Granted: 2000-10-11
Abstract: An improved memory controller within a data processing system having a look-aside cache architecture is disclosed. The data processing system includes a processor having an upper level cache associated therewith, a memory controller having an associated controller memory, a processor bus coupled between the processor and the memory controller, and a main memory. The data processing system further includes a lower level cache coupled to the processor bus in parallel with the processor and memory controller. According to first aspect of the present invention, the memory controller includes logic, which in response to receipt of a write request that will not be serviced by the lower level cache and for which the associated data is not a replaced modified cache line, stores the associated data within the controller memory associated with the memory controller, thereby optimizing data storage within the data processing system. According to a second aspect of the present invention, the memory controller includes logic, which in response to receipt of a request for information residing only in main memory, fetches the requested information from main memory and stores additional information adjacent to said requested data in main memory within a prefetch buffer, thereby minimizing access time to the prefetched information.
Patent TW-330841-B (TW)
Title: Condom improving device
Inventor: KAI-MING LAU
IPC: A61F6/02
Filed: 1996-07-11
Granted: 1998-05-01
Abstract: A kind of condom improving device which includes a elastic sheet with an aperture that the perimeter of the aperture is extensible; the penis being adapted to receive a condom digs until the perimeter is contacted or neighboring rim of the condom and not exceeded it, the aperture is extended and the perimeter has pressure unto the rim of the condom preventing the semen overspill the condom and the condom accidentally slip out of the penis; in the unextended status of the perimeter, the cross-section of the aperture is within the range from 12.5mm to 707mm.
Patent TW-338222-B (TW)
Title: Memory module and the fabricating method
Inventor: SUGANO TOSHIO
IPC: H05K1/18
Filed: 1996-08-26
Granted: 1998-08-11
Abstract: A memory module featuring; an outer terminal semiconductor for function switching based on the function switch signals; and printing wiring base plate of at least 1 said semiconductor with function switching of selective input to said function switching.
Patent TW-347404-B (TW)
Title: Stretch blow-molding process for the preparation of polypropylene containers
Inventor: LESCA CARLO
IPC: C08L23/00
Filed: 1996-09-17
Granted: 1998-12-11
Abstract: A stretch blow-molding process for the preparation of polypropylene containers, which comprises: (I) forming a polypropylene material into a preform; (ii) stretching the preform into the desired article; in which the polypropylene material comprises a crystalline propylene copolymer containing 4 to 12% by weight of at least one C4-C8 α-olefin having a melting point in the range of 105 to 120℃ and including insolubles in xylene at 25℃ higher or equal to 93% by weight.
Patent TW-363906-B (TW)
Title: Process for extracting and recycling heavy metal from contaminated soil
Inventor: Chen ting-jian
IPC: B09C1/00
Filed: 1996-11-29
Granted: 1999-07-11
Abstract: The present invention relates to a process for extracting and recycling heavy metal from contaminated soil, which utilizes primarily the theory of chemical balance to establish a model for selecting chelating agent of suitable strength, and applies it in the treatment of heavy metal contaminated soil. Competitive calcium ion and alkali are added in the treatment process which effectively extracts heavy metal in the soil and recycle the heavy metal and the chelating agent.
Patent TW-338090-B (TW)
Title: A ignition control system
Inventor: ISOMURA TOSHIAKI
IPC: F02P5/155
Filed: 1997-01-08
Granted: 1998-08-11
Abstract: An ignition control system for internal combustion engines comprising: means for defining a possible control range of spark advance angles by generating a maximum spark angle signal associated with a maximum spark advance angle and a minimum spark advance angle signal associated with a minimum spark advance angle; a first circuit having an output terminal for causing a signal level change at its output terminal to generate an ignition signal within the possible control range of spark advance angles; a second circuit for inhibiting the signal level change at the output terminal of the first circuit until a spark advance angle which is delayed from the maximum spark advance angle according to engine speed increase beyond a prescribed engine speed is reached.
Patent TW-349292-B (TW)
Title: Feedback oscillator circuit using a saw resonator filter
Inventor: ASH DARRELL L
IPC: H03H9/64
Filed: 1997-02-12
Granted: 1999-01-01
Abstract: In a crystal-controlled oscillator circuit having an amplifier, a signal feedback circuit, a crystal for controlling the oscillator frequency, and an output signal terminal, the improvement including: a piezoelectric material having first and second acoustically coupled electrical signal ports thereon; the first signal port having a low-loss, primarily inductive characteristic replacing the crystal in the oscillator circuit; and the first and second signal ports forming a signal filter that includes the output signal terminal for providing the oscillator frequency with substantially reduced harmonics when compared to the output of the crystal-ontrolled oscillator.
Patent TW-363089-B (TW)
Title: Aqueous solution and process for phosphatizing metallic surfaces
Inventor: KOLBERG THOMAS
IPC: C23C22/12
Filed: 1997-08-28
Granted: 1999-07-01
Abstract: There is described an aqueous, phosphate-containing solution for producing phosphate coatings on metallic surfaces of iron, steel, zinc, zinc alloys, aluminum or aluminum alloys, which contains 0.3 to 5 g Zn2+/l and 0.1 to 3 g nitroguanidine/l, where the acid value is 0.03 to 0.3 and the weight ratio of Zn:P2O5=1:5 to 1:30. Furthermore, there is described a process of phosphatizing, where the metallic surfaces are cleaned, subsequently treated with the aqueous phosphatizing solution for a period of 5 seconds to 10 minutes at a temperature of 15 to 70 degree C, and finally rinsed with water.
Patent TW-381099-B (TW)
Title: Rubber modifier
Inventor: KODA TAKU
IPC: C08L23/16
Filed: 1997-09-26
Granted: 2000-02-01
Abstract: A rubber modifier which can improve the workability in roll kneading and in extrusion of rubber without deteriorating the material properties of the rubber and which is superior in the performance of handling and working is provided. The rubber modifier comprises an ethylene/alpha-olefin copolymer rubber(A) composed of one or more copolymers selected from the group consisting of a copolymer of ethylene and an alpha-olefin having 3-20 carbon atoms and a copolymer of ethylene, an alpha-olefin having 3-20 carbon atoms and a non-conjugated polyene, the copolymer rubber(A) having the parameters:an ethylene/alpha-olefin mole ratio in the range of 51/49 to 87/13;an intrinsic viscosity [eta] determined in decahydronaphthalene at 135 degree C in the range of 0.8 to 2.5 dl/g; andan iodine value in the range of 0 to 40.
Patent TW-343188-B (TW)
Title: Hinged lid type pack
Inventor: KAKIUCHI SADAO
IPC: B65D5/66
Filed: 1997-10-24
Granted: 1998-10-21
Abstract: A hinge lid type pack comprising: a box body having an opening on one end thereof; a box lid connected to the rear opening edge through a hinge and closing the opening of the box body when the lid covers an end of the box body; a tongue piece extending from the front of the one end of the box body towards an opposite side of the lid and reversible around the base end thereof; and an engagement piece provided in the front wall of the lid reserved with a clearance thereby removably clamping the front end of the tongue piece in the clearance when the lid is at its closed state.
Patent TW-399267-B (TW)
Title: Taped silicon dioxide etching method with high selectivity on silicon nitride
Inventor: TSAI JIA-SHIUNG
IPC: H01L21/311
Filed: 1997-11-04
Granted: 2000-07-21
Abstract: There is disclosed a taped silicon dioxide etching method with high selectivity on silicon nitride, which performs a primary etching by CHF3 and an over etching by CHF3. As a result, the spacer of the silicon dioxide layer is provided with a suitable slope angle. Furthermore, the interface between the silicon dioxide and silicon nitride layers does not have any small grooves defined therein. Thus, there is no silicon nitride loss, and no oxide layer is remained on the surface of the silicon nitride.
Patent TW-341498-B (TW)
Title: Cleat system
Inventor: PRATT JOHN DILLWORTH
IPC: B60G21/055
Filed: 1997-12-13
Granted: 1998-10-01
Abstract: A cleat system (20) comprising: a shank (24), a first end of which having a head (26), and a second end of which having a leading end (30); an expandable nut (34) for threading with the shank (24) in order to connect the cleat system (20) to at least one workpiece; an earth grabbing protrusion portion (110,114,120) fastened to the cleat system corresponding to the workpiece for extending from the workpiece; the cleat system being characterized in that: a displacement structure (52) is provided on at least one of the shank and the nut which provides a mechanical advantage in translating rotary and axial forces into generally circumferential and radial forces; and threads (60) are provided on at least one of the shank and the nut for promoting axial displacement to engage and disengage the displacement structure, in which threaded engagement and disengagement of the displacement structure deform or release the wall of the nut resulting in expanding and relaxing of the nut.
Patent TW-426761-B (TW)
Title: False twist texturing machine
Inventor: WORTMANN THOMAS
IPC: C09D175/04
Filed: 1998-02-04
Granted: 2001-03-21
Abstract: The invention relates to a false twist texturing machine and to a method of texturing synthetic yarns in, in each case, one processing point, in which a twist-stopping device, a heating device, a cooling device and a false twisting unit are disposed inside a false twisting zone. The yarn is withdrawn from the false twisting zone by means of a delivery mechanism. According to the invention, the twist-stopping device takes the form of a rotatable transport roller, around which the yarn is at least partially wrapped in a peripheral direction and which is drivable by a drive in such a way that the yarn is braked or delivered, so that the yarn tensile force is adjustable inside the false twisting zone.
Patent TW-473378-B (TW)
Title: Adjustable support pillow
Inventor: SHAHARBANI NISSIM
IPC: A47G9/10
Filed: 1998-02-11
Granted: 2002-01-21
Abstract: A supprot pillow (10) including a plurality of compartments (12) each at least partially filled with a soft, yielding material and covered with a tick (14), each compartment (12) being attached to another compartment (12) along adjacent side edges (16) thereof so as to form an endless, jointed roll of the compartments (12), the attached side edges (16) defining joints between each compartment (12).
Patent TW-391994-B (TW)
Title: Crystal holding apparatus
Inventor: IIDA MAKOTO
IPC: C30B29/06
Filed: 1998-03-06
Granted: 2000-06-01
Abstract: In a crystal holding apparatus, a corrugated portion between a seed crystal and a straight cylindrical portion of a monocrystal is held by holding portions of a lifting jig during a monocrystal growth process in which the seed crystal is brought into contact with material melt and is subsequently pulled while being rotated. In the crystal holding apparatus, an attachment member for establishing surface contact with the corrugated portion of the crystal is attached to the tip end of each holding portion of the lifting jig. Therefore, the monocrystal can be held reliably, so that the breaking and falling down of the monocrystal during the pulling operation can be prevented.
Patent TW-426592-B (TW)
Title: Manufacturing method of for appearing the annual ring vein of log
Inventor: SHIE TSAI-YUAN
IPC: B27C5/00
Filed: 1998-04-03
Granted: 2001-03-21
Abstract: The present invention relates to a manufacturing method of for appearing the annual ring vein of log, providing a manufacturing method for appearing 3-D annual ring vein with different levels on the log surface, enabling the smooth log with unapparent annual rings appear natural vein. The method comprises providing an air compressor whose air pressure outlet is a treatment machine, equipping a container that contains fine iron pellet above the treatment machine, and via which the through hole is provided enabling the fine iron pellet be able to flow into the treatment machine, and a nozzle with predetermined internal diameter provided in the front end of the treatment machine. Accordingly, the log that is cut and polished is positioned at a predetermined position in front of the nozzle, and the air compressor is started to impact the log with the fine iron pellet in the treatment machine at a predetermined speed, for a impact time set according to the surface area of the log. Because of the discordant hardness between the edge of the annual ring and the log material itself, the impacted surface of the log appears 3-D vein with annual ring edge being higher and the log itself being lower under this manufacturing method , enabling not only the annual ring vein of the log appear layered look, but also the log vein more outstanding and apparent.
Patent TW-400295-B (TW)
Title: Bicycle brake assembly
Inventor: SUGIMOTO MASANORI
IPC: B62L3/00
Filed: 1998-04-15
Granted: 2000-08-01
Abstract: A bicycle brake assembly is disclosed for coupling a bicycle brake device onto either front or rear forks of a bicycle by a brake fixing mechanism. The brake fixing mechanism has a fixing member or plate fixedly coupled to either the front or rear forks and a bracing member or plate coupled to the fixing member such that the bicycle brake device is pivotally coupled between the fixing member and the bracing member. Preferably, the brake device is a cantilever brake with its pivot pins interconnecting the fixing member and the bracing member.
Patent TW-382035-B (TW)
Title: Manufacturing method for fireproof escape box and chamber
Inventor: JANG WEN-FU
IPC: E04H9/00
Filed: 1998-06-01
Granted: 2000-02-11
Abstract: The invention provides a kind of manufacturing method for fireproof escape box and chamber. The closed box employs prefabrication siding which are interlocked with screws and nuts. There are two pieces of sliding doors at the front of box. The wall is composed with surface plate made of fireproof building material, and inner layer which is heat insulation cement board and refractory sand in-between which are packed together by cement coating. The fireproof building material is made of fireproof glass fiber plate or calcium silicate board or mineral fiber. The heat isolation cement board is the light aggregate soundproof compartment board or formed by heat insulation cement. The refractory sand is made with nonflammable clay, silica or carbon. The fireproof escape box and chamber made with the said manufacturing method could provide oxygen cylinder, flashlight in the box as a safe escape room.
Patent TW-494258-B (TW)
Title: Circularly polarized light separation plate and method of producing the same
Inventor: MOTOMURA HIRONORI
IPC: G02F1/13357
Filed: 1998-05-29
Granted: 2002-07-11
Abstract: Disclosed are a method for producing a circularly polarized separated plate which comprises coating an oriented cholesteric liquid crystal polymer layer with a different kind of cholesteric liquid crystal polymer and heat orienting the resulting coated layer, or heat pressing oriented cholesteric liquid crystal polymer layers on each other, or adhering oriented cholesteric liquid crystal polymer layers to each other through a volatile liquid or a volatile liquid in which a cholesteric liquid crystal polymer is dissolved, thereby forming a close contact laminate of two or more cholesteric liquid crystal polymer layers in which an upper layer is different from a lower layer in helical pitch; a circularly polarized separated plate comprising a close contact laminate of two or more cholesteric liquid crystal polymer layers in which an upper layer is different from a lower layer in helical pitch, the laminate having a mixed layer of cholesteric liquid crystal polymers forming the upper and lower layers, which is different from the upper and lower layers in helical pitch, in a close contact interface thereof to provide multistage changes in helical pitch in the direction of thickness; an optical element in which the circularly polarized separated plate is provided with at least one of a 1/4 wavelength plate and a polarizer; a polarization light source device comprising the circularly polarized separated plate or optical element on a light outgoing side of a light pipe; and a liquid crystal display comprising the circularly polarized separated plate, optical element or polarization light source device on a visual back face side of a liquid crystal cell.
Patent TW-408140-B (TW)
Title: Method and compositions for inhibiting odor formation from (hydrocarbylthio) aromatic amines
Inventor: LAMBETH GREGORY H
IPC: C07C319/26
Filed: 1998-06-26
Granted: 2000-10-11
Abstract: Odor formation during storage of (hydrocarbylthio) aromatic amines due to formation and release of odoriferous sulfur-containing species such as dihydrocarbyldisulfides, is suppressed. To accomplish this, a small amount of N, N-dihydrocarbylhydroxylamine odor-inhibitor (e.g., N, N-diethylhydroxylamine) is blended with the (hydrocarbylthio) aromatic amine. This enables products such as a mixture of 3, 5-di(methylthio)-2, 4-diaminotoluene and 3, 5-di(methylthio)-2, 6-diamino-toluene to be stored for long periods of time with significantly reduced formation and release of odoriferous sulfur-containing species.
Patent TW-409037-B (TW)
Title: Smock for cleanroom
Inventor: HAN YOUN-SOO
IPC: A41D13/00
Filed: 1998-07-30
Granted: 2000-10-21
Abstract: There is provided a cleanroom smock which is used in a cleanroom for preventing the processing objects from being contaminated or damaged due to the particles, the cleanroom smock comprising: a upper part forming the upper side of the cleanroom smock and covering the upper body; a lower part forming the lower side of the cleanroom smock and covering the lower body, wherein the upper part and the lower part are integrally formed; an air passage for flowing air connecting the upper part and the lower part inside the smock; and a discharge part for discharging the inner air with located on a certain side of the lower part.
Patent TW-388965-B (TW)
Title: Method of forming contact plugs in semiconductor device
Inventor: YOON BO-UN
IPC: H01L21/3205
Filed: 1998-08-05
Granted: 2000-05-01
Abstract: To provide a method for forming the contact plug of a semiconductor device for improving the planarity and uniformity of an interlayer insulating film in a selective chemical mechanical polishing(CMP) process. The method comprises forming an interlayer insulating film on a semiconductor substrate having a plurality of diffusion regions and a conductive layer where the deposited interlayer insulating film has an uneven upper surface due to the unevenness of the structure underneath; exposing the upper surface of the conductive layer or the substrate outside the conductive layer by opening a contact on the interlayer insulating film; depositing a second conductive layer on the resultant structure; carrying out a key step of the present invention; and carrying out a plurality of selective polishing steps on the resultant structure.
Patent TW-446683-B (TW)
Title: Readily dispersible precipitated silica
Inventor: UHRLANDT STEFAN
IPC: C01B33/187
Filed: 1998-09-10
Granted: 2001-07-21
Abstract: Precipitated silica, characterized by the following physico-chemical parameters: BET surface area 120-300 m<SP>2</SP>/g; CTAB surface area 100-300 m<SP>2</SP>/g; BET/CTAB ratio 0.8-1.3; sears index (consumption of 0.1 N NaOH) 6-25 ml; DBP index 150-300 g/100 g; wk coefficient < 3.4; particle size of the degraded particles < 1.0 mu m; particle size of the non-degradable particles 1.0-100 mu m. It is prepared by a process in which an alkali metal silicate (preferably soda water-glass) is reacted with mineral acids (preferably sulfuric acid) at temperatures of 60-95 DEG C at a pH of 7.0-11.0 with continuous stirring, the reaction is continued up to a solids concentration of 40 g - 110 g, the pH is adjusted to a value between 3 and 5, and the precipitated silica is filtered off, washed and then dried, and if appropriate ground or granulated. It is employed as a filler in vulcanizable mixtures for the production of tyres.