baber/WOPTO huggingface dataset:
Patent TW-269017-B (TW)
IPC: C08G59/14
Filed: 1993-11-29
Granted: 1996-01-21
Abstract: The invention relates to photosensitive compositions containing   A) 40-80% by weight of at least one liquid epoxy resin having an epoxide functionality equal to or greater than 2, B) 0.1-10% by weight of at least one cationic photoinitiator for component A), C) 5-40% by weight of at least one liquid cycloaliphatic or aromatic diacrylate, D) 0-15% by weight of at least one liquid poly(meth)acrylate having a (meth)acrylate functionality greater than 2, the content of component D) in the total (meth)acrylate content being at most 50% by weight, E) 0.1-10% by weight of at least one free-radical photoinitiator for the components C) and, if present, D) and F) 5-40% by weight of at least one OH-terminated polyether, polyester or polyurethane, which compositions are particularly suitable, for example, for producing photopolymerised layers, especially of three-dimensional objects.
Patent TW-242577-B (TW)
Title: Trigger sprayer
Inventor: WILHE LMUS J J MAAS
IPC: F16K21/00
Filed: 1994-05-18
Granted: 1995-03-11
Abstract: The trigger sprayer comprises: a body having a cylinder therein;a liquid inlet in communication with the cylinder; an outlet waterway in communication with the cylinder; an outlet nozzle which has an outlet orifice and which is movable to and from a position in communication with the waterway; a piston having an inner and an outer end and being received in the cylinder and being movable between an outer at rest position and an innerpumping stroke position during the pumping strokes of the piston in the cylinder; a trigger operatively coupled to the body andacting on the outer end of the piston; a precompression valve in the cylinder, the valve being operable to allow liquid in thecylinder to enter the waterway only after a predetermined pressure is established in the cylinder and to stop liquid from entering the waterway when the pressure in the cylinder falls below thepredetermined pressure; and, biasing structure for biasing the piston away from the valve.
Patent TW-255887-B (TW)
Title: Synthesis of benzoquinolinones
Inventor: JAMES EDMUND AUDIA
IPC: C11D3/39
Filed: 1994-07-18
Granted: 1995-09-01
Abstract: A process of preparing a compound with the following formula, (see claim 1 (I)) in which R is hydrogen, chlorine, bromine or fluorine, and is located at the 7-, 8-, or 9- position; the process comprises in a ether solvent reacting a compound of the following formula (see claim 1 (II)) with methyl iodide to prepare a compound of the following formula (see claim 1 (III)) mixing propene anhydride or propionyl chloride with the reaction mixture containing the compound III to prepare a compound of the following formula (see claim 1 (IV)) using sodium bicarbonate to terminate the reaction, evaporating the organic solution containing the compound of formula IV, under the condition of no solvent mixing the residue of formula IV with tri-alkyl silane and trifluoroacetic acid to prepare the compound of formula I.
Patent TW-284761-B (TW)
IPC: A61P25/28
Filed: 1994-11-25
Granted: 1996-09-01
Abstract: The invention relates to 1,3,4-oxadiazol-2(3H)-one derivatives, of general formula (I) <IMAGE>  in which   R1 represents either a hydrogen atom or a linear or branched (C1-4)alkyl group, which is substituted by a hydroxyl, phenoxy, (C1-4)alkoxy, (C1-4)alkylthio, mercapto, (C1-4)alkoxy(C1-4)alkoxy, di(C1-4)alkylamino or N-(C1-4)alkyl-N-propynylamino group, or a (C3-4)alkynyl group, and R2 represents either a linear or branched (C1-8)alkyl group, which is substituted by one or a number of halogen atoms and/or a hydroxyl, 1-imidazolyl or 3-tetrahydropyranyl group, or a trifluoro(C3-5)alkenyl group, in the form of pure enantiomers or of mixtures of enantiomers, including racemic mixtures, and their addition salts with pharmaceutically acceptable acids. Application of them as monoamine oxidase, in particular MAO-B, inhibitors.
Patent TW-259816-B (TW)
Title: Method and apparatus for heat treating metal castings
Inventor: PAUL M CRAFTON
IPC: C21D5/00
Filed: 1995-02-08
Granted: 1995-10-11
Abstract: An apparatus for heat treating a metal casting having a sand core comprising sand bound by a binder, the sand core defining a cavity within the casting, an the apparatus comprising: a furnace defining a work chamber for receiving the casting therewithin; heating means for heating the work chamber such that the casting and the sand core are heated to a temperature sufficient to combust the binder of the sand core, whereby the binder is burned off, leaving only the sand of the sand core; airflow means for directing a flow of air over the casting while the casting is in the furnace so as to dislodge a portion of the sand from the casting; and means operatively associated within the work chamber for capturing portions of the sand core which become dislodged from the casting prior to the binder being combusted therefrom and for retaining the captured portions of the sand core within the work chamber until the binder has been substantially combusted therefrom.
Patent TW-358043-B (TW)
Title: Discharge nozzle for continuous casting the invention relates to discharge nozzle for continuous casting
Inventor: MERONI UMBERTO
IPC: B22D41/50
Filed: 1995-05-09
Granted: 1999-05-11
Abstract: Discharge nozzle (10) for continuous casting of slabs having narrow sides between about 30 and about 300mm. Wide, which is employed to distribute liquid metal in a continuous casting mould and is of a type comprising a substantially vertical discharge pipe (11), which is closed at its lower end and includes lateral terminal discharge holes (14), facing towards the narrow sides of the mould and cooperating with means (13) that distribute and deflect the flow of liquid metal, the discharge pipe (11) comprising a first segment (11a), having a downwardly converging circular cross-section and a second downwardly diverging segment (11b) with a cross-section which can be varied progressively from circular to substantially rectangular at least with rounded short sides, the distribution and deflection means (13) consisting of 2 distribution chambers (15), one per each lateral discharge hole (14), the chambers (15) being open at their upper (16a) and lower (16b) portions and being defined by a sidewall (17) which, at the opposite side of the lateral discharge hole (14), is conformed as a downwardly diverging deflector (18) forming an angle "<alpha>" with the vertical between 10 DEG and 35 DEG, the lateral discharge holes (14) being adjacent to a bottom end wall (12) and having an overall section about equal to the section of the outlet of the second segment (11b) of the discharge pipe (11), each distribution chamber (15) defining an upper discharge outlet (16a) and a lower discharge outlet (16b).
Patent TW-378224-B (TW)
Title: Polyolefin or olefin copolymer films having improved light stability and pesticide resistance
Inventor: BONORA MICHELA
IPC: C08J5/18
Filed: 1995-06-07
Granted: 2000-01-01
Abstract: Polyolefin or polyolefin copolymer films for agricultural applications stabilized with a sterically hindered amine and a metal oxide or hydroxide selected from oxides of zinc, aluminum, calcium and magnesium, and hydroxides of zinc, aluminum and calcium, show improved light stability and pesticide resistance. A polyolefin or polyolefin copolymer film in contact with a pesticide and stabilized against photodegradation, said polyolefin or polyolefin copolymer film having improved light stability and pesticide resistance, characterized in that the polyolefin or polyolefin copolymer contains from 0.01 to 5 % by weight of a sterically hindered amine containing at least one group of the formula (III) in which G is hydrogen or methyl and G1 and G2 are hydrogen, methyl or together are =O, and from 0.005 to 3 % by weight of a metal oxide  selected from zinc oxide and magnesium oxide, each weight relative to the weight of the polyolefin or polyolefin copolymer.
Patent TW-442469-B (TW)
Title: Fibrinogen receptor antagonists having substituted β-amino acid residues and pharmaceutical compositions comprising the same
Inventor: HAYASHI YOSHIO
IPC: A61K31/495
Filed: 1996-01-24
Granted: 2001-06-23
Abstract: A compound of the following general formula (I) and a pharmaceutically acceptable salt thereof, wherein R1 and R2 are each independently hydrogen, C1-6alkyl, acetoxy, ethylcarbonyl, or acetoxyethyloxycarbonyl; R3 is hydrogen or C1-4alkyl; R4 is hydrogen; C1-6alkyl or C2-4alkenyl nonsubstituted or substituted by halogen, phenyl, cyclohexyl; ethynyl; cyclopropyl; furyl; piperidyl; naphthyl; phenyl nonsubstituted or substituted by C1-4alkyl, methoxy, halogen, hydroxyl, dimethylamino; P and Q are each independently C1-4alkyl, or when combined together, form a cyclohexyl with the adjacent atom; R5 is hydrogen or C1-6alkyl; X is C or N; Y1 and Y2 are each independently hydrogen or halogen; m=1.
Patent TW-343213-B (TW)
Title: Resin composition, containing halogen and stabilized against heat and light
Inventor: MIYAKE TOMO
IPC: C08L27/00
Filed: 1996-02-28
Granted: 1998-10-21
Abstract: A resin composition, containing halogen and stabilized against heat and light, which comprises: (a) 100 parts by weight of a resin containing a halogen; (b) 0.1~10 parts by weight of one or more organic acid salts of aliphatic or aromatic organic carboxylic acids or phenols with metals selected from groups I, II, III and IV of the periodic table; (c) 0.01~1.0 parts by weight of one or more triazine compounds having substituted amino groups of the following formula (formula) (in which R1 is a pyrryl or piperidyl, R2 and R3 are a substituent selected from NH2 group, C1-C18- linear or branched monoalkylamino group, C4-C8- monocycloalkylamino, C4-C8- bicycloalkylamino, pyrryl, and piperidyl; R2 and R3 are substituents of the same or different); (d) 0.01~1.0 weight by parts of phenolic antioxidant ; and/or (e) 0.01~1.0 weight by parts of hindered amine-based light stabilizer.
Patent TW-364900-B (TW)
Title: Process for producing highly pure terephthalic acid
Inventor: OHKOSHI FUMIO
IPC: C07C51/487
Filed: 1996-09-07
Granted: 1999-07-21
Abstract: There is disclosed a process for producing highly pure terephthalic acid by subjecting a phenylene compound to liquid-phase oxidation in the presence of acetic acid as a solvent, producing highly pure terephthalic acid through the refining treatment of the crude terephthalic acid, separating water through the azeotropic distillation of the mother liquor from the oxidation reaction, and recycling the resultant water as a solvent for the liquid-phase oxidation which process is characterized by extracting useful components contained in the PTA mother liquor remaining after the separation of the terephthalic acid with an azeotrope forming agent; using the agent in a distillation tower for discharging the water formed from the mother liquor; and treating the resultant extract containing the agent by using the distillation tower. The above process can greatly reduce the effluent water treatment load and enhance the yield of the objective terephthalic acid in addition to the recovery of the useful ingredients.
Patent TW-340994-B (TW)
Title: The low power TTL-to-CMOS input buffer
Inventor: LIOU HANN-CHERNG
IPC: H03F1/56
Filed: 1997-01-27
Granted: 1998-09-21
Abstract: A buffering device, it is by using transistor-transistor logical (TTL) signal to complementary metal oxide semiconductor (CMOS) electrical signal, that device includes:  Voltage moving-down device, is based on TTL signal to produce 1st output signal inverse with TTL signal;  Level moving-up device, is based on TTL signal and 1st output signal, to produce 2nd output signal that has same logical state with TTL signal and is matched with CMOS voltage level.
Patent TW-444383-B (TW)
Title: NAND-Type nonvolatile memory device, manufacturing method thereof and driving method thereof
Inventor: MANG KYONG-MOO
IPC: H01L27/115
Filed: 1997-03-26
Granted: 2001-07-01
Abstract: A nonvolatile memory device enabling electric correction of data and a manufacturing method thereof and a driving method thereof are disclosed. The device includes a nonvolatile memory device having two-dimensionally arranged string blocks, in which each of the string block has a plurality of strings arranged in the same direction and said string has a string select transistor, a plurality of cell transistors, and a source select transistor, which are connected in series between a bitline contact and a source line, said nonvolatile memory device comprising: a string select line for connecting gates of said string select transistors, a plurality of wordlines for horizontally connecting control gates of said cell transistors; a source select line for connecting gates of said source select transistor; and a program assisting plate (PA-plate) formed on the source/drain, on the sidewalls of floating gate and on the control gate and on the sidewalls thereof of said cell transistor, said PA-plate being spaced by a first insulating film having a predetermined thickness, said PA-plate forming an independent block in a unit of a plurality of wordlines. Thus, the program/erase voltage can be greatly lowered and the process is simple, and further the photolithography process can be easily performed.
Patent TW-457383-B (TW)
Title: Color filter grade photosensitive resin coloring composition, color filter using the same novel anthraquinone compound and method for production thereof
Inventor: MASUDA SEIJI
IPC: C09B1/32
Filed: 1997-04-16
Granted: 2001-10-01
Abstract: A photosensitive resin coloring composition for use in a color filter containing a resin and a dye which is a material for the formation of a colored layer of the color filter, characterized in that the dye is manufactured with one member selected from the class consisting of a (C) group alone (which includes only phthalocyanine compounds represented by the formula (1) below and having one to eight unsubstituted or substituted alkoxy group(s) and/or unsubstituted or substituted phenoxy group(s) substituted at the 2, 3, 6, 7, 10, 11, 14 and 15 positions thereof), a combination of (A)+(B) groups, a combination of (A)+(C) groups, a combination of (B)+(C) groups, and a combination of (A)+(B)+(C) groups, wherein (A) represents a group of quinizarine compounds having a quinizarine skeleton in which one to three of the 5, 6, 7, and 8 positions and at least either of the 6 and 7 positions are each occupied by a secondary amino group and the remainders of the 5, 6, 7, and 8 positions are occupied each by at least one group selected from the class consisting of hydrogen atom, halogen atom, an unsubstituted or substituted alkoxy group, an unsubstituted or substituted phenoxy group, an unsubstituted or substituted alkylthio group, and an unsubstituted or substituted phenylthio group, (B) represents a group anthraquinone compounds having an anthraquinone skeleton in which one to three of the 1, 2, 3, and 4 positions are occupied each by at least one group selected from the class consisting of secondary amimo group, an unsubstituted or substituted alkoxy group, and unsubstituted or substituted phenoxy group, an unsubstituted or subsitituted alkylthio group, and an unsubstituted or substituted phenylthio group and the remainders of the 1, 2, 3, and 4 positions are occupied each by hydrogen atom or a halogen atom, and (C) represents a group of phthalocyanine wherein M represents a divalent metal or a ligand-containing tetravalent metal in which one to eight of the 16 positions of benzene rings permitting substitution are occupied each by an unsubstituted or substituted alkoxy group and/or an unsubstituted or substituted phenoxy group and the remainders of the positions are occupied each by a halogen atom.
Patent TW-418366-B (TW)
Title: System and method for automatically determining a set of variables for use in creating a process model
Inventor: MORRISON STEVEN MICHAEL
IPC: G06N3/08
Filed: 1997-05-07
Granted: 2001-01-11
Abstract: A process modeling system and method develop a set of process model inputs for a process model, such as a neural network, from values for a number of process input variables and at least one process output variable. The system and method first determine a correlation measurement between each of the process input variables and the process output variable and select a set of potential model input variables based on the correlation measurements. The system and method then iteratively determine a succession of sets of potential model input variables by performing a regression analysis on the selected set of potential model input variables and the model output variable and by then refining the set of potential model input variables based on the result of the regression analysis and on the correlation measurements. After a number of iterations, the system and method choose a set of potential model input variables as the set of model inputs and develop a process model from the chosen set of model inputs.
Patent TW-352442-B (TW)
Title: Improved structure of rotary electronic device with push-turn operating button
Inventor: NISHIMOTO TAKUMI
IPC: H01H19/02
Filed: 1997-05-22
Granted: 1999-02-11
Abstract: A rotary electronic device includes: a rotor, having two rotary contact plates to from conducting linkage; a thorough hole in the rotor consisting of a circular hole and a non-circular hole; the noncircular hole is provided with a plurality of rib strips mounted on the inner wall of the rotor; the rib strips rotate in a plurality of grooves with spaced with equal distance along the rotor axis, the rib strip has tapered end surface engaging the circular end to form an angle against the rotor; an operating shaft, being mounted in the rotor hole, rotates together with the rotor; the operating shaft includes a small diameter end portion and a large diameter end portion engaging the non-circular hole of the rotor, on the large diameter end portion, a plurality of rib strips are mounted longitudinally on the inner wall of the rotor to form slide grooves, the rib strip has a wedge surface engaging the circular portion; a rotary slide member with a ring portion sleeved in the small diameter end portion of the operating shaft, a plurality of slide blocks on the outer wall of the ring portion, each block has a tapered surface in the same direction of the tapered surface of the inner wall of the rotor; a push/turn member which pushes in the tapered surface of slide block of the rotary slidemember to contact the wedge surface of the operating shaft and the tapered surface of the rib strip on the inner wall of the rotor; it will decide the lock-in position or out-lock position dependent on the movement position of the operating shaft in the rotor hole.
Patent TW-408172-B (TW)
Title: Biodegradable grease compositions
Inventor: ZEHLER EUGENE R
IPC: F02B75/02
Filed: 1997-06-06
Granted: 2000-10-11
Abstract: Lubricant compositions comprising biodegradable ester base stocks are provided for water-cooled or air-cooled two-cycle engines. Grease compositions comprising biodegradable ester base stocks are provided for a wide variety of machinery including chain saws, truck chassis, and the rail, wheel flanges and switches on the railroads.
Patent TW-355847-B (TW)
Title: A surface treatment steel plate used for battery case, batterycase and battery using the case
Inventor: OHMURA HITOSHI
IPC: C25D7/00
Filed: 1997-09-03
Granted: 1999-04-11
Abstract: A batter case with internal as iron-nickel-tin diffusion layer and external as iron-nickel-cobalt diffusion layer.
Patent TW-490530-B (TW)
Title: Soft tissue paper having a surface deposited substantive softening agent
Inventor: VINSON KENNETH DOUGLAS
IPC: D21H19/10
Filed: 1998-01-19
Granted: 2002-06-11
Abstract: Strong, soft, and low dusting tissue paper webs useful in the manufacture of soft, absorbent sanitary products such as bath tissue, facial tissue, and absorbent towels are disclosed. At least one surface of the tissue papers has uniform discrete surface deposits of a substantively affixed chemical softening agent.
Patent TW-473809-B (TW)
Title: Inlet structures for introducing a particulate solids-containing and/or solids-forming gas stream to a gas processing system
Inventor: HOLST MARK R
IPC: H01L21/00
Filed: 1998-04-07
Granted: 2002-01-21
Abstract: An inlet structure for passage of a gas stream from an upstream source of same to a downstream locus, wherein the inlet structure is constructed, arranged and operated to suppress particulate and film deposition and formation, as well as to suppress adverse hydrodynamic effects.
Patent TW-360913-B (TW)
Title: Plasma source for HDP-CVD chamber
Inventor: REDEKER FRED C
IPC: C23C16/50
Filed: 1998-02-10
Granted: 1999-06-11
Abstract: A plasma system is disclosed for processing a substrate and includes a chamber body defining a plasma cavity therein and having a centrally located gas outlet, and a top antenna configured in position relative to the plasma cavity to produce a center-peaked plasma density profile above the substrate during operation. The top antenna has a central passage which surrounds the centrally located gas outlet. A side antenna is preferably configured and positioned relative to the plasma chamber to produce a hollow-center plasma density profile on the substrate during operation. In summary, the top and side antennas and the centrally located gas outlet provide a uniform plasma directly over the surface of the substrate to be processed.
Patent TW-359753-B (TW)
Title: Current measuring method, current sensor, and IC tester using the same current sensor
Inventor: OKAYASU TOSHIYUKI
IPC: G01R15/24
Filed: 1998-03-03
Granted: 1999-06-01
Abstract: A current measuring method which has the steps of converting a current to be measured into a voltage signal, phase-modulating the light, which permeates through an optical modulator, by this voltage signal, obtaining interference light by allowing the phase-modulated light to interfere with non-phase-modulated light, and measuring the object current on the basis of the intensity of the interference light. An IC tester is also proposed which is adapted to measure a current flowing in a power source terminal of an IC to be tested, by using this current measuring method, and judge that the object IC is defective when the resultant current value is larger than a predetermined value.
Patent TW-368679-B (TW)
Title: Modular block assembly using angled fasteners for interconnecting fluid components
Inventor: BRZEZICKI JOSEPH M
IPC: F15B13/08
Filed: 1998-06-12
Granted: 1999-09-01
Abstract: A modular block assembly is provided for interconnecting fluid components of a fluid system in a reduced area. The system includes a base block having angularly disposed passages that receive fasteners in opposite, parallel and faces of the block. The fasteners allow adjacent base blocks to be connected in end-to-end fashion. The first passage extends through one of the end faces and communicates with an upper face of the block. Fluid components are selectively secured to the upper face of the base block to control or regulate fluid flow through the system as desired. Additional angle opening and fasteners, as well as additional fluid passages, may be provided in side wall faces of the base blocks. These additional passages permit transfer of fluid from one adjacent flow line to another. Each fluid passage and includes face seals allowing abutting engagement between the modular components to provide a seals, continuous flow passage.