baber/WOPTO huggingface dataset:
Patent TW-200479-B (TW)
Title: A process for the preparation of omeprazol
Inventor: PALOMO COLL ALBERTO
IPC: C07D401/12
Filed: 1991-12-19
Granted: 1993-02-21
Abstract: A process for the preparation of omeprazol, the chemical name of which is 5-methoxy-2-(((3,5-dimethyl-4-methoxy-2-pyridinyl)methyl)sulfinyl)-1H-benzimidazole, of formula I characterized by comprising the following stages: (a) oxidation of 2,3,5-trimethylpyridine by an oxidizing agent formed by the reaction product of hydrogen peroxide and a catalyst, the oxidation taking place in the presence of catalytic traces of an acid selected from the group formed by the alkylsulfonic and arylsulfonic acids and sulfuric acid, to give N-oxide derivatives; (b) reduction of the excess hydrogen peroxide to water by way of reducing agents; (c) fixation of the N-oxide with an acid; (d) distillation of the water until a low moisture content is obtained; (e) addition of a dehydrating agent to destroy the low moisture content; (f) nitration by a nitronium salt of formula A-NO2+, A- being acetate, a halogenide, a sulfonate or an oxyhalogenide of phosphorus oxidized in 3- or 5-position; to give a salt of a nitrated compound; and (g) distillation of the excess nitric acid; and in that, optionally after a halogenation step giving a compound of formula III where X is a halogen; then the following takes place: either steps: (1) allyl chlorination of the 2-position methyl group; (2) nucleophilic substitution of the -C1 radical of the 2-position methyl group by the -SR radical, where R is (3) deoxygenation of the N-oxide; (4) nucleophilic substitution of the 4-position substituent by the -OCH3 radical; and (5) oxidation providing omeprazol, such that steps (1) to (4) may take place in any order provided that step (2) is subsequent to step (1); and step (4) is either subsequent to step (2) or prior to step (1); or, steps: (1') O-acylation and subsequent acetoxylation of the 2-position methyl group; (2') acid hydrolysis; (3') nucleophilic substitution of the -OH radical by the -C1 radical; (4') nucleophilic substitution of the -C1 radical of the 2-position methyl group by the -SR radical, where R has the meaning given above; (5') nucleophilic substitution of the 4-position substituent by the -OCH3 radical, after which an oxidation step providing the omeprazol is carried out.
Patent TW-202486-B (TW)
IPC: D02J1/00
Filed: 1992-03-09
Granted: 1993-03-21
Abstract: Device for manufacturing a yarn composed of organic filaments and of glass filaments and which is used for the production of composite products. 
<??>This device comprises at least one spinneret fed with molten glass, and at least one spinning head fed under pressure with thermoplastic organic material, from which continuous filaments are simultaneously drawn forming a composite yarn when combined. 
<??>The spinning head, which comprises a central passage through which the glass filaments are drawn, is protected by a hood whose upper part comprises an opening situated in the axis of the said passage, and whose lower part is formed by a wall which surrounds the spinning head and extends below the level of the lower face of the said head. The spinning head is used in combination with a device for cooling the organic filaments. 
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Patent TW-198171-B (TW)
Inventor: OKUDA KIYOSHI
IPC: G01B11/26
Filed: 1992-09-01
Granted: 1993-01-11
Abstract: According the calibration of base circle with the fiducial mark on the PCB, the center of every size of position mark can be calculated by image processing algorithm. These data of center can be sent to drilling machine to accomplish the process.
Patent TW-211008-B (TW)
IPC: A61P3/10
Filed: 1992-12-24
Granted: 1993-08-11
Abstract: Compounds of formula (I): <CHEM> (in which: R<1> is alkyl; R<2> and R<3> are each alkyl or alkoxy, or R<2> and R<3> together form an optionally substituted benzene ring and, when R<2> and R<3> together form said benzene ring, R<1> is hydrogen, halogen or alkyl; R<4> and R<5> are both hydrogen, or together represent a single carbon-carbon bond; W is a single bond or alkylene; and Z is hydrogen or a cation) have valuable therapeutic and prophylactic activities, including anti-diabetic activities.
Patent TW-267926-B (TW)
IPC: A01P7/04
Filed: 1993-04-09
Granted: 1996-01-11
Abstract: The present invention relates to a process for the treatment of individual plants with solid shaped plant treatment agents which are introduced into the sap conduction paths of the plants, new solid shaped plant treatment agents and their production.
Patent TW-270922-B (TW)
IPC: A61P31/00
Filed: 1993-07-12
Granted: 1996-02-21
Abstract: Carboxylic acid derivatives of the formula: <CHEM> are provided, which are useful for treatment of androgen dependent diseases such as benign prostatic hyperplasia, acne, seborrhea, female hirsutism, and male alopecia.
Patent TW-249299-B (TW)
Title: Process for DRAM with capacitor
Inventor: JOU SHYANG-MING
IPC: H01L29/92
Filed: 1993-09-07
Granted: 1995-06-11
Abstract: A process for implementing DRAM with capacitor includes: selectively forming thick oxide on surface of a semiconductor substrate and leaving active area as field effective components; forming a gate insulating layer on substrate of the active area; depositing a first polysilicon layer with large thickness on the oxide and the active area; removing partial first polysilicon layer, leaving portion of active area as gate structure and portion of field oxide; forming source/drain structure on two sides of gate in active area of semiconductor substrate; forming a first oxide layer on active area and field oxide area, then forming capacitor; etching the first oxide layer to form opening to source/drain area, which extends to the gate structure and field oxide; depositing a second Si layer with high doping, which covers active area and field oxide area, and connecting with source/drain structure; depositing an intrinsic third polysilicon layer on the highly doped second Si layer; defining the pattern of the second Si layer and the third polysilicon layer so as to be located on the position where capacitor is destined to be formed, and extending to the gate structure and the oxide; selectively etching portion of highly doped second Si layer, and forming under cut structure under the intrinsic third polysilicon as storage node plate on bottom end of capacitor; doping the structure of storage node plate; forming a insulator of capacitor on the third polysilicon; depositing a forth polysilicon layer as top plate; defining pattern of the forth polysilicon layer and capacitor insulator, completing the capacitor implementation.
Patent TW-318792-B (TW)
IPC: A61F2/30
Filed: 1993-12-15
Granted: 1997-11-01
Abstract: The invention relates to an endoprosthesis which has at least one hollow structure implantable in a bone bed and provided with openings, the hollow structure containing a filling which promotes bone growth and comprises a material which forms a porous matrix and contains one or more peptide growth factors. Such a prosthesis displays improved settling-in behaviour and has a longer life.
Patent TW-251386-B (TW)
Title: Read only memory
Inventor: GUO JENG-JONG
IPC: H01L27/115
Filed: 1994-05-16
Granted: 1995-07-11
Abstract: A read only memory with high density and fast read-out time, in which each bit i and each bit j adopts interleaved structure, supplies the structure of insulating subbit line and metal line capacitance, whose metal line could be connected with bit line of sense circuit or to the virtual ground(Vss), then connected to sense amplifier circuit.
Patent TW-266285-B (TW)
Title: Liquid crystal display panel driver
Inventor: TZENG JIING-NAN
IPC: G09G3/36
Filed: 1994-09-26
Granted: 1995-12-21
Abstract: A divisible liquid crystal display panel driver consists of more than one set of components, in which each set comprises: one analog selector with two select input ends and one output end, in which tow select input ends separately connects with common signal and segment signal voltage; one driving port set consisting of cascading more than one driving port, which receives common signal and segment voltage of the above analog selector; one digital selector with two select input ends and one output end, in which one select input end receives output signal of the above driving port, and output end connects to the first driving port of next component.
Patent TW-262448-B (TW)
IPC: B65B7/28
Filed: 1994-11-08
Granted: 1995-11-11
Abstract: The invention relates to a method of distributing parts (1) for opening devices and preparing for application in that the parts (1), which are intended to be applied individually on a packaging container, are positioned, closed and marshalled together to form a web or a sheet. The prefabricated parts (1) are arranged in rows x. In each row x, two ore more of the parts (1) are provided with projections (5) which are placed against corresponding part (1) in a neighbouring row and are welded together using ultrasonic means. <IMAGE>
Patent TW-269047-B (TW)
Title: Susceptor and baffle therefor
Inventor: LANCE G HELLWIG
IPC: H01L21/687
Filed: 1995-05-19
Granted: 1996-01-21
Abstract: A susceptor for holding semiconductor wafers in a barrel reactor for chemical vapor deposition of material on the wafers having a baffle for reducing the amount of material deposited at the bottom of the lowest wafers held in the susceptor. The baffle includes a plate mounted on the bottom of the susceptor and a deflector for each wall of the susceptor. The deflectors each have the shape of a chordal section of a cylinder and are mounted on the plate against a respective wall of the susceptor below the lowest wafer-holding recess on that wall of the susceptor.
Patent TW-463448-B (TW)
Title: Electric motor
Inventor: BOLTE EKKEHARD
IPC: H02K3/47
Filed: 1995-07-04
Granted: 2001-11-11
Abstract: The invention relates to an electric motor with a stationary and a movable active motor part, one of the two active motor parts comprising a motor winding and the other a motor magnet, an air gap being formed between said active motor parts, while the motor winding (9) is built up on a synthetic resin carrier foil and is formed through local removal of copper material with which the synthetic resin foil (23) had previously been fully coated, wherein: the synthetic resin carrier foil (23) and the planar coils (28) adhering thereto are provided with an adhesive filler material (30) such that the adhesive filler material (30) fills up the gaps (26) formed between the individual conductor tracks through the removal of the copper material, and the assembly thus stabilized is wound into an evenly rounded cylinder.
Patent TW-384462-B (TW)
Title: Method for keyboard scanning and parameter setting by using LCD interface and the apparatus thereof
Inventor: JANG JIUN-YAN
IPC: G09G3/36
Filed: 1995-07-05
Granted: 2000-03-11
Abstract: A kind of method for keyboard scanning and parameter setting by using LCD interface and the apparatus thereof which employs the common pins of LCD interface for the usage of row matrix signal of keyboard scanning and uses diodes to connect to a selected port for parameters setting. The invention can reduce the total pin numbers of integrated circuit.
Patent TW-473692-B (TW)
Title: Processor for image processing and data processing system using the processor
Inventor: NAKASHIMA KEISUKE
IPC: G06T15/04
Filed: 1995-08-08
Granted: 2002-01-21
Abstract: In order to perform the processing at high speed and at low cost by directly connecting to the graphic memory bus of a graphic processor, there are designed a processor linked to generating graphic commands related to image processing, and a system bus of a main memory for keeping the program, command and original graphic data, so as to provide a graphic processor for drawing the frame buffer based on the graphic commands from the processor. The graphic processor has data path (channel) that is connected to a graphic data memory holding the graphic command and the original image data and the system bus, or a data path switching unit of a second data path for connecting the first data path to a frame buffer which holds the data to be displayed.
Patent TW-394763-B (TW)
Title: Sulfonamide compounds having inhibitory activity on endothelin receptors, their preparation process and pharmacentical compositions containing same
Inventor: BREU VOLKER
IPC: C07D405/14
Filed: 1995-11-24
Granted: 2000-06-21
Abstract: The present invention discloses compounds of the formula (I): wherein R1 signifies pyridyl, pyrimidinyl, isoxazolyl or thienyl which is  unsubstituted or substituted by C1-6-alkyl, halogen, amino, mono- or di-C1-6-alkylamino or C1-6-alkanoyl; R2 signifies hydrogen, C1-6-alkyl, C1-6-alkoxy, C1-6-alkylthio, C1-6-alkoxy-phenyl, C1-6-alkylene-dioxyphenyl, C1-6-alkoxy-phenyl-C1-6alkyl, pyrimidinyl, pyridyl, morpholino or benzodioxolyl; R3 signifies C1-6-alkyl, C1-6-alkoxy, formyl, halo-C1-6-alkyl, hydroxy-C1-6-alkyl or a -CH2O-A-C1-6-alkyl, -(CH2)m -O-(CRaRb)Noh, -(CH2)m-O-(CRaRb)Nor9, -(CH2)m-O-(CRaRb)Nnh2 or -(CH2)m-O-(CRaRb)n-B-R9; R4-R8 signify hydrogen, C1-6-alkoxy or halogen; R9 signifies pyridyl or furyl; Ra and Rb signify hydrogen or C1-6-alkyl; A signifies a ketalized 1,2-dihydroxy-ethylene group; B signifies -OC(O)O-, -O(C(O)NH- or -NHC(O)NH-; n signifies 2, 3, or 4; and m signifies 0 or 1. Also disclosed are pharmaceutical compositions comprising the same, processes for preparing the same, and their uses. The present invention is concerned with novel sulphonamides and their use as medicaments. In particular, the invention is concerned with novel compounds of the formula, wherein R1 signifies pyridyl, pyrimidinyl, isoxazolyl or thienyl which is unsubstituted or substituted by C1-6-alkyl, halogen, amino, mono- or di-C1-6-alkylamino or C1-6-alkanoyl; R2 signifies hydrogen, C1-6-alkyl, C1-6-alkoxy, C1-6-alkylthio, C1-6-alkoxy-phenyl, C1-6-alkylene-dioxyphenyl, C1-6-alkoxy-phenyl-C1-6-alkyl, pyrimidinyl, pyridyl, morpholino or benzodioxolyl; R3 signifies C1-6-alkyl, C1-6-alkoxy, formyl, halo-C1-6-alkyl, hydroxy-C1-6-alkyl or a -CH2O-A-C1-6-alkyl, -(CH2)m-O-(CR3Rb)nOH, -(CH2)m-O-(CR3Rb)nOR9, -(CH2)m-O-(CRaRb)nNH2 OR -(CH2)m-O-(CRaRb)n-B-R9; R4-R8 signify hydrogen, C1-6-alkoxy or halogen; R9 signifies pyridyl or furyl; Ra and Rb signify hydrogen or C1-6-alkyl.
Patent TW-449893-B (TW)
Title: Integrated electro-optic package
Inventor: STAFFORD JOHN W
IPC: H05B33/12
Filed: 1996-02-27
Granted: 2001-08-11
Abstract: An integrated electro-optical package including an electronic circuit mounted on a substrate, first and second groups of leads extending from the circuit through a sealing area and each lead having an end exposed in a first area, transparent conductive strips positioned in the first area and each strip contacting the exposed end of a lead in the first group, an electroluminescent medium positioned on each of the strips and defining LEDs, metallic strips positioned over the electroluminescent medium as a second electrode for each of the LEDs, each metallic strip being in contact with an exposed end of an electrical lead in the second group of leads, and a hermetic seal positioned in sealing contact with the sealing area and hermetically sealing the first area.
Patent TW-328929-B (TW)
Title: Bicycle brake hand lever with adjustable gain
Inventor: CAL M PHILLIPS
IPC: B62K21/26
Filed: 1996-03-22
Granted: 1998-04-01
Abstract: A bicycle brake hand lever with adjustable gain, which comprises: a hand lever having a base, a grappling member and a pivotal shaft; a hand lever case; the base of the hand lever being pivotally fixed in the hand lever case; a grooved slot located in the base of the hand lever approximately radially extending from and corresponding to the pivotal axis of the lever; a driven member fixed in the grooved slot and movable along the grooved slot; a braking cable with one end linked to the driven member; a slidable gear rack linked to the driven member; a dial having a grappling member and a spindle portion; and a first pinion gear located on the spindle and engaging with the gear rack; thereby, rotating the hand lever to move the end of the cable in an arc shape around the pivotal shaft of the hand lever, the radius of the arc being determined by the location of the gear rack which is controlled by the rotation location of the dial axis.
Patent TW-347390-B (TW)
Title: Process for removal of diol as impurity in cyclic carbonic acid ester
Inventor: TORIIDA MASAHIRO
IPC: C07D317/36
Filed: 1996-03-28
Granted: 1998-12-11
Abstract: A process for removing a diol from a cyclic carbonic acid ester containing the diol as an impurity, which comprises bringing a cyclic carbonic acid ester containing a diol as an impurity into contact with a synthetic zeolite in the presence of a chain carbonic acid ester, the chain carbonic acid ester being represented by the following general formula: (formula) in which R7 and R8 are each independently a straight- or branched-chain alkyl group having 1 to 4 carbon atoms, and being present in a proportion of 80/20 to 20/80 in term of (chain carbonic acid ester/cyclic carbonic acid ester) weight ratio.
Patent TW-356414-B (TW)
Title: Method for controlling phytopathogenic fungi
Inventor: LOUGHNER DANIEL LOUIS
IPC: A01N37/38
Filed: 1996-09-03
Granted: 1999-04-21
Abstract: A method for controlling phytopathogenic fungi comprises applying a selected fungicidally active N-acetonylbenzamide compound and a second fungicidally active compound selected from the group consisting of manganese-zinc ethylenebis(dithiocarbamate), manganese ethylenebis(dithiocarbamate), zinc ammoniate ethylenebis(dithiocarbamate), zinc ethylenebis(dithiocarbamate), 2-cyano-N-((ethylamino)carbonyl)-2-(methoxhyimino)acetamide, and (E,Z) 4-(3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)acryloyl)morpholine to plant seed, to plant foliage or to a plant growth medium and provides higher fungicidal activity than separate use of the same compounds.
Patent TW-300181-B (TW)
Title: The disk type slot milling apparatus for lock
Inventor: WU KAE-AN
IPC: B23C3/35
Filed: 1996-09-19
Granted: 1997-03-11
Abstract: A disk type slot milling apparatus for lock, which includes: Machine body, with a bearing to support the rotating disk, and a column for elevating the work table; Rotating disk supported by shaft to rotate with fixed-time, fixed amount and fixed angle, and with several mold sets to hold the lock; Work table is driven by action piston and set several milling cutters for cutting lock as the disk rotated.
Patent TW-404119-B (TW)
Title: Method of compressing/decompressing digital image data
Inventor: SU YANG-CHUEN
IPC: H04N1/41
Filed: 1996-10-21
Granted: 2000-09-01
Abstract: The invention is a method of compressing/decompressing digital images. The digital image includes a present pixel with value X and two pixels adjacent to the present pixel with values A and B respectively; <delta> is the difference between A and B. One compressing procedure of the method includes: (1) generating one predictive value P of the present pixel according to A and B; (2) calculating the difference e of P and X; (3) mapping the e value to a predictive error e<prime> according to the first rule; (4) generating a parameter k as a function of <delta>; (5) using Rice encoding to encode the predictive error e<prime> of the present pixel according to the parameter k and acquiring a code; (6) if the bit number of the acquired code exceeds a predefined length, replacing said code by a substitute code which is constituted by a predefined model code followed with X value.
Patent TW-327216-B (TW)
Title: Random number generator
Inventor: ERIC J HOFFMAN
IPC: G06F7/58
Filed: 1997-05-15
Granted: 1998-02-21
Abstract: A random number generator comprising: a noise source; a first grade oscillator connected to the noise source of which the nominal frequency of the oscillator varies according to the noise source; a second grade oscillator with a frequency higher than the first grade frequency; a sampling device carrying out sampling on the second grade oscillator under the control of the first grade oscillator of which the sampling device is connected to the first grade and the second grade oscillators.
Patent TW-337992-B (TW)
Title: Floor suction head for an electrical vacuum cleaner
Inventor: CHICHII KAZUO
IPC: A47L9/00
Filed: 1997-05-27
Granted: 1998-08-11
Abstract: The floor suction head of an electric vacuum cleaner as a floor suction head formed by the suction head made of the bent and slightly rectangular upper and lower casings with the characteristics in the joint of te aforementioned vacum cleaner body and the bent head that comes with wheels and air vent and a backflow plate in horizontal rotation with respect to the aforementioned bent head.
Patent TW-332881-B (TW)
Title: Computer for architecture specific code
Inventor: LINDHOLM TIMOTHY G
IPC: G06F15/163
Filed: 1997-06-03
Granted: 1998-06-01
Abstract: A client computer system and associated method in a computer network over which is provided programs with methods in architecture neutral code. The client computer is capable of executing the programs with reduced run-time memory space requirements when the methods are in architecture specific code generated from the architecture neutral code of the methods. Specifically, a network communication interface receives the methods in architecture neutral code. A network communications manager loads uncompressed in available space in the run-time memory the architecture neutral code of the methods when received. A code generator then generates in the run-time memory uncompressed architecture specific code of the methods from the loaded architecture neutral code of the methods. An execution controller controls execution of the programs so that the methods are invoked and not invoked at different times. A code compressor compresses in the run-time memory the uncompressed architecture specific code of compressible ones of the methods that are not invoked so that space is made available in the run-time memory.
Patent TW-325410-B (TW)
Title: Winglike retractive clysis equipment useful for the operators' safety when they process the cylsis operation for the patients
Inventor: LIOU WENN-NENG
IPC: A61M5/50
Filed: 1997-07-18
Granted: 1998-01-21
Abstract: A kind of winglike retractive clysis equipment which comprises a connector that it is axially penetrating to connect the pinhead with the transfuse piping and a winglike thimble which contains the pinhead that can be protrudent and retracted when the winglike buckle is attached in the upper or lower position respectively.
Patent TW-522023-B (TW)
Title: Tablet with controlled release of alfuzosin hydrochloride
Inventor: MAGGI LAURETTA
IPC: A61K9/20
Filed: 1997-08-26
Granted: 2003-03-01
Abstract: Pharmaceutical tablet intended for the oral route, for the controlled release of alfuzosin hydrochloride into the proximal segments of the gastrointestinal tract, this tablet being characterized in that it consists of: (a) a first layer 1 having the property of swelling considerably and quickly on contact with aqueous biological fluids, the said layer being produced by compression of a mixture or of a granulate comprising hydrophilic polymers constituting from 5.0 to 90% and preferably from 10 to 85% of the weight of the layer, (b) a second layer 2 adjacent to the first layer, in which the alfuzosin hydrochloride is conveyed, this layer being formulated with hydrophilic polymers and with other auxiliary substances, in order to give the preparation suitable properties of compressibility and in order to allow the release of alfuzosin hydrochloride within a predetermined time period, (c) and optionally a third layer 3 obtained by compression and applied to the layer 2, generally consisting in particular of hydrophilic polymers which gel and/or swell and which may then optionally be broken down and having a barrier function which modifies the release of the alfuzosin hydrochloride from the layer 2, the layer 3 being primarily highly impervious to passage of the active substance.