| Patent Number |
Title Of Patent |
Date Issued |
| RE31245 |
Process for preparing a diester of oxalic acid in the gaseous phase |
May 17, 1983 |
| A process for preparing a diester of oxalic acid which comprises bringing carbon monoxide into contact with an ester of nitrous acid or with an alcohol and a nitrogen oxide or a hydrate of the nitrogen oxide in the gaseous phase in the presence of a solid catalyst containing metallic |
| 7449325 |
Process for enzymatically producing either optically active N-substituted .beta.-amino acids or |
November 11, 2008 |
| The present invention discloses a process which comprises selectively hydrolyzing one enantiomer of racemic mixtures of an N-substituted .beta.-amino acid alkyl ester or N-substituted 2-homopipecolic acid ester represented by the formula (I): ##STR00001## wherein Ar, R.sup.1, R.su |
| 7417108 |
Process for production of 2,3,3',4'-biphenyltetracarboxylic dianhydride |
August 26, 2008 |
| A process for producing 2,3,3',4'-biphenyltetracarboxylic dianhydride (a-BPDA), comprising dehydrating 2,3,3',4'-biphenyltetracarboxylic acid in an inert gas atmosphere under heating at 180 to 195.degree. C. is disclosed. This process produces high-purity a-BPDA which is suitable for |
| 7388318 |
Thin film piezoelectric resonator, thin film piezoelectric device, and manufacturing method ther |
June 17, 2008 |
| A thin film piezoelectric device includes a substrate (12) having via holes (22) and a piezoelectric laminated structure (14) consisting of a lower electrode (15), a piezoelectric film (16), and an upper electrode (17) formed on the substrate (12) via an insulation layer (13). A plur |
| 7371760 |
Medicinal compositions containing aspirin |
May 13, 2008 |
| A combination of 2-acetoxy-5-(.alpha.-cyclopropylcarbonyl-2-fluorobenzyl)-4,5,6,7-tetrahyd- rothieno[3,2-c]pyridine or a pharmaceutically acceptable salt thereof, and aspirin, which possess excellent inhibitory activity against platelet aggregation and thrombogenesis, and is useful fo |
| 7365215 |
Process for preparing 4-aminotetrahydropyran compound and an acid salt thereof, synthetic interm |
April 29, 2008 |
| The present invention relates to a process for preparing 4-aminotetrahydropyran compound and an acid salt thereof represented by the formula (1): ##STR00001## wherein R represents a hydrogen atom or a hydrocarbon group, which comprises subjecting a 4-hydrazinotetrahydropyran compo |
| 7358394 |
Process for preparing N,N'-dialkoxy-N, N'-dialkyl oxamide |
April 15, 2008 |
| The present invention provides a process for preparing an N,N'-dialkoxy-N,N'-dialkyl oxamide represented by the formula (3): ##STR00001## wherein R.sup.2 and R.sup.3 may be the same or different from each other, and each represent an alkyl group having 1 to 4 carbon atoms, which c |
| 7342040 |
5-fluorooxindole-3-carboxylic acid ester |
March 11, 2008 |
| A 5-fluorooxindole-3-carboxylic acid ester represented by a formula (2): ##STR00001## wherein R.sup.1 is a group selected from the group consisting of an unsubstituted or substituted alkyl group having 1 to 10 carbon atoms, an unsubstituted or substituted cycloalkyl group having 3 |
| 7314930 |
Process for preparing dibenzothiazepine derivatives |
January 1, 2008 |
| A process for preparing a dibenzothiazepine derivative such as dibenzo[b,f][1,4]thiazepin-11-one employable as a starting material for the preparation of 11-[4-(2-(2-hydroxyethoxy)ethyl)]-1-piperadinyldibenzothiazepine derivative which is known to be effective as an antipsychotic |
| 7311966 |
Porous insulating film and its laminates |
December 25, 2007 |
| A porous insulating film comprising a highly heat resistant resin film having a fine porous structure with a mean pore size of 0.01-5 .mu.m in at least the center of the film, and a porosity of 15-80%. A laminate is prepared by forming a heat resistant adhesive layer or a conductive meta |
| 7309718 |
Dibenzocycloheptene compound |
December 18, 2007 |
| The present invention discloses a dibenzocycloheptene compound represented by the formula (I): ##STR00001## wherein R.sup.1: hydrogen atom, halogen atom, etc., R.sup.2: hydrogen atom, halogen atom, etc., A: 5-membered or 6-membered heteroaromatic ring group containing 1 to 3 heter |
| 7304169 |
Process for producing tetrahydropyran-4-ol, intermediate therefor, and process for producing the |
December 4, 2007 |
| The present invention relates to a process for preparing tetrahydropyran-4-ol which comprises the steps of (A) a cyclization step of preparing tetrahydropyranyl-4-formate represented by the formula (1): ##STR00001## by reacting 3-buten-1-ol, a formaldehyde compound and formic acid, |
| 7300972 |
Water-soluble polyimide precursor, aqueous polyimide precursor solution, polyimide, impregnated |
November 27, 2007 |
| A water-soluble polyimide precursor, which can be suitably applied for aromatic polyimides and exhibits a low reduction in heat resistance and mechanical properties, an aqueous solution of the polyimide precursor and a polyimide obtained from the precursor. A heat-resistant fiber imp |
| 7300953 |
Process for preparing nitrile compound, carboxylic acid compound or carboxylic acid ester compou |
November 27, 2007 |
| The present invention discloses a process for preparing a nitrile compound, a carboxylic acid compound or a carboxylic acid ester compound represented by the formula (2): ##STR00001## wherein R represents a cyano group, a carboxyl group or an ester group, R.sup.1 and R.sup.2 each |
| 7294625 |
Pyrazole compounds |
November 13, 2007 |
| The present invention relates to pyrazole compounds represented by the formula (I): ##STR00001## wherein R.sup.1 represents phenyl which may be substituted, R.sup.2 represents H, halogen, alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl or substituted amino, Q represents CH or N |
| 7285688 |
Proton type .beta. zeolite, preparation method thereof and process for preparing phenol compoun |
October 23, 2007 |
| Disclosed are a proton type .beta. zeolite in which an acid site showing a desorption peak with a range of .+-.100.degree. C. with a center of 330.degree. C. exists in a spectrum measured by the ammonia temperature programmed desorption method (NH.sub.3-TPD), and an amount of a strong |
| 7282589 |
Acid addition salt of optically active piperidine compound and process for preparing the same |
October 16, 2007 |
| (S)-(-)-4-[(4-chlorophenyl)(2-pyridyl)methoxy]piperi-dine represented by the formula (IV): ##STR00001## wherein * represents an asymmetric carbon. |
| 7276461 |
Dielectric ceramic composition, method of manufacturing the same, and dielectric ceramics and la |
October 2, 2007 |
| A dielectric ceramic composition having a relative dielectric constant .epsilon..sub.r of 15-25 allowing formation of a laminated ceramic part having an appropriate size, capable of being sintered at a temperature lower than 800-1000.degree. C. allowing incorporation and lamination of |
| 7273645 |
Fluorocopolymer |
September 25, 2007 |
| A fluorocopolymer which comprises (A) polymerized units based on tetrafluoroethylene, (B) polymerized units based on ethylene and (C) polymerized units based on itaconic anhydride or citraconic anhydride, wherein the molar ratio of (A)/(B) is from 20/80 to 80/20, and the molar ratio |
| 7271281 |
Preparation of 2,3,3',4' -biphenyltetracarboxylic acid tetraester |
September 18, 2007 |
| 2,3,3',4'-Biphenyltetracarboxylic acid tetraester is predominantly produced by a process in which a phthalic acid diester is subjected to oxidative-coupling reaction in the presence of molecular oxygen and a catalyst comprising a rhodium-containing compound. |
| 7265324 |
Flexible heating sheet |
September 4, 2007 |
| A flexible heating sheet is composed of two heat fusible aromatic polyimide films and an electric heating element having an electric source-connecting terminal at each end which intervenes between the heat fusible aromatic polyimide films, in which each heat fusible aromatic polyimid |
| 7261975 |
Non-aqueous electrolytic solution and lithium secondary battery using the same |
August 28, 2007 |
| The present invention provides a lithium secondary battery which is improved particularly in cycle characteristics. Disclosed is a lithium secondary battery which uses a non-aqueous electrolytic solution obtained by dissolving electrolyte salt in a non-aqueous solvent. The non-aqueous |
| 7258941 |
Polymer electrolyte for solid polymer type fuel cell and fuel cell |
August 21, 2007 |
| A polyelectrolyte for a solid polymeric fuel cell comprising an aromatic polyether sulfone block copolymer comprising a hydrophilic segment containing sulfonic acid groups and a hydrophobic segment having no sulfonic acid group at a hydrophilic segment weight fraction W2 to hydrophob |
| 7256304 |
Process for producing 3-unsubstituted 5-amino-4-nitrosopyrazole compound, and 2-hydroxyimino-3-o |
August 14, 2007 |
| The present invention is to provide a process for preparing a 3-unsubstituted-5-amino-4-nitrosopyrazole compound represented by the formula (1): ##STR00001## wherein R.sup.1 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group each of which may have a |
| 7239030 |
Flexible wiring board for tape carrier package having improved flame resistance |
July 3, 2007 |
| A flexible wiring board for tape carrier package having improved flame resistance is disclosed. The flexible wiring board has an insulating film having a bending slit, a wiring pattern formed thereon and crossing the bending slit, an adhesive layer adhering the wiring pattern to the |
| 7232781 |
Dielectric ceramic composition, dielectric ceramic, and laminated ceramic part including the sam |
June 19, 2007 |
| A dielectric ceramic composition which can be sintered at such a temperature of about 800 to 1000.degree. C. as to permit incorporation of and multilayer formation with a low resistant conductor such as Ag or Cu by the simultaneous sintering with the low resistant conductor, which is |
| 7232610 |
Process for preparing metal-coated aromatic polyimide film |
June 19, 2007 |
| A metal-coated aromatic polyimide film having high peel strength between the polyimide film and the metal coat can be advantageously prepared by the steps of treating an aromatic polyimide film composed of a polyimide substrate layer of aromatic polyimide having biphenyltetracarboxylic a |
| 7227032 |
3,3-dialkoxy-2-hydroxyiminopropionitriles, process for preparation thereof and process of prepar |
June 5, 2007 |
| The present invention is to provide a 3,3-dialkoxy-2-hydroxyiminopropionitrile represented by the formula (1): ##STR00001## wherein R.sup.1 and R.sup.2 may be the same or different from each other, and each represent an alkyl group having 1 to 8 carbon atoms, a process for prepari |
| 7212082 |
Method of manufacturing piezoelectric thin film device and piezoelectric thin film device |
May 1, 2007 |
| Method of producing a piezoelectric thin film device comprises a step of forming an insulating layer (12) capable of being etched by a specific chemical substance on the upper surface of a substrate (11); a step of forming a sacrificial layer (13) made of a substance having a higher |
| 7205367 |
Fluorocopolymer |
April 17, 2007 |
| A fluorocopolymer which comprises (a) polymerized units based on tetrafluoroethylene and/or chlorotrifluoroethylene, (b) polymerized units based on a fluorinated monomer (excluding tetrafluoroethylene and chlorotrifluoroethylene) and (c) polymerized units based on at least one member |
| 7202298 |
Polyamide resin composition for part of engine cooling water system and part comprising the same |
April 10, 2007 |
| A polyamide resin composition for part of an engine cooling water system contains 100 parts by weight of a polyamide resin made of(A) from 50 to 98% by weight of nylon 66, (B) from 1 to 30% by weight of an aromatic polyamide resin, and (C) from 1 to 20% by weight of nylon 12; and (D) |
| 7193707 |
Small sized wide wave-range spectroscope |
March 20, 2007 |
| The present invention provides a small sized wide wave-range spectroscope with a simple structure which requires a short time to measure light for measurement over a wide wavelength spectrum. The small sized wide wave-range spectroscope has a collimator (43) for changing light for me |
| 7180473 |
Antenna with built-in filter |
February 20, 2007 |
| At least one filter block (25, 35, 45) is formed in a thin and flat dielectric multilayer structure (21) and fixed with radiation elements (2, 3). Each filter block includes at least one of a low-pass filter, a high-pass filter and a band-eliminating filter. On the surface (one major |
| 7174268 |
Wireless measuring device |
February 6, 2007 |
| A wireless measuring device 1 is provided which includes a plurality of child units 2 and a parent unit 3 to receive data measured by these child units 2 by wireless communication. Each of the child units 2 has a controlling section 20 that can move to a standby state, a measuring se |
| 7141693 |
Process for producing .beta.-oxonitrile compound or alkali metal salt thereof |
November 28, 2006 |
| The present invention relates to a process for preparing a .beta.-oxonitrile compound or an alkali metal salt thereof which comprises reacting a carboxylic ester represented by the formula (1): R.sup.1CO.sub.2R.sup.2 (1) wherein R.sup.1 and R.sup.2 each represent a group which doe |
| 7140084 |
Method of producing thin film bulk acoustic resonator |
November 28, 2006 |
| A method of producing a thin film bulk acoustic resonator having a piezoelectric layer, a first electrode joined to a first surface of the piezoelectric layer, and a second electrode joined to a second surface of the piezoelectric layer, which is located at the opposite side to the f |
| 7132984 |
Antenna with built-in filter |
November 7, 2006 |
| A laminated dielectric block (3) is formed by laminating dielectric sheets (31) each having a conductive film formed on its one surface so as to constitute at least one filter (2). A radiation element (1) is provided so as to fix to the laminating dielectric block, wherein one electrode |
| 7132199 |
Non-aqueous electrolyte and non-aqueous electrolyte secondary battery |
November 7, 2006 |
| A non-aqueous electrolyte containing propylene carbonate and 1,3-propanesultone as additives can reduce the amount of a gas evolved during storage at a high temperature of a non-aqueous electrolyte secondary cell comprising the electrolyte, a non-aqueous electrolyte containing at lea |
| 7121320 |
Method for shaping semisolid metals |
October 17, 2006 |
| A method of shaping a semisolid metal comprising pouring a molten aluminum or magnesium alloy which contains a crystal grain refiner and which is superheated to less than 50.degree. C. above a liquidus temperature of aluminum or magnesium, directly into a vessel without using a cooling |
| 7112547 |
Highly heat-resistant inorganic fiber-bonded ceramic component and process for the production th |
September 26, 2006 |
| Production processes of an inorganic fiber-bonded ceramic component comprising inorganic fibers mainly comprising Si, M, C and O, an inorganic substance mainly comprising Si and O and boundary layers comprising carbon as a main component; and an inorganic fiber-bonded ceramic compone |
| 7109948 |
Dielectric antenna module |
September 19, 2006 |
| A dielectric antenna module (1) includes an antenna element unit (50) having an antenna element (5) consisting of a radiation electrode (3) and a signal line (4) formed on a dielectric substrate (2), and a module substrate unit (60) having a signal processing circuit formed on a module |
| 7105251 |
Nonaqueous secondary battery |
September 12, 2006 |
| A nonaqueous secondary battery comprising a positive electrode and a negative electrode both containing a material capable of reversibly intercalating and deintercalating lithium, a nonaqueous electrolyte containing a lithium salt, and a separator, which has a least one protective la |
| 7094357 |
Compatibilizing agent, polyester polyol mixture containing the same, and hot-melt adhesive obtai |
August 22, 2006 |
| A compatibilizing agent is described for a mixture of(1) a polyester polyol containing units derived from at least one aliphatic dicarboxylic acid (A) having n carbon atoms (10.ltoreq.n.ltoreq.20) and at least one aliphatic diol having k carbon atoms (2.ltoreq.k.ltoreq.12) and (2) |
| 7089952 |
Fuel parts and process for producing the same |
August 15, 2006 |
| Described are fuel parts comprising a crystalline polyamide resin having a terminal amino group concentration>a terminal carboxyl group concentration and excellent in fuel resistance at their weld portion, which fuel parts are suited for use as various parts to be attached to fuel |
| 7056975 |
Thermoplastic resin composition having improved resistance to hydrolysis |
June 6, 2006 |
| A thermoplastic resin composition composed of a thermoplastic resin and a polyamide elastomer in which the polyamide elastomer contains at least 50 weight % of a polyetheramide elastomer prepared by polymerization of a tri-block polyetherdiamine compound, a polyamide-forming monomer is a |
| 7026388 |
Conductive resin composition and process for producing the same |
April 11, 2006 |
| A conductive resin composition comprising a thermoplastic resin and a carbon fiber, the carbon fiber being present in an amount of 10 to 50 parts by weight, based on 100 parts by weight of the resin composition, wherein 10 50% by weight of the carbon fiber is comprised of a carbon fi |
| 7022389 |
Method of improving airtightness of hydraulic or pneumatic device with polyamide resin tube |
April 4, 2006 |
| A hydraulic or pneumatic device is provided, which comprises a tube comprising a polyamide resin composition comprising (A) from 70 to 97% by weight, based on the weight of the polyamide resin composition, of a polyamide resin and (B) from 3 to 30% by weight, based on the weight of t |
| 7019103 |
Polyamic acid oligomer, polyimide oligomer, solution composition, and fiber-reinforced composite |
March 28, 2006 |
| A terminal-crosslinkable polyamic acid oligomer having 1) heat resistance indicated by Tg of 300.degree. C. or more and a pyrolysis temperature of 500.degree. C. or more, 2) toughness, and 3) capability of allowing an increase in concentration. The polyamic acid oligomer is obtained by |
| 7018190 |
Resin multilayer molding method and multilayer molding device |
March 28, 2006 |
| A resin multilayer molding method in which a skin material having a resin decorating layer on a surface and a core-material resin are integrally molded in a mold, comprising the steps of: presetting a relationship of a glass transition point (Tgs) of the resin decorating layer of the ski |
| 7005949 |
Dielectric filter |
February 28, 2006 |
| A dielectric filter has a dielectric block 1 having a first end face 1a, a second end face disposed in opposite side to the first end face and lateral faces each being disposed between edges of the first and second end faces; a plurality of resonators each having a through hole 6 which |
