Patent application number | Description | Published |
20080262272 | Method For Producing Ethers - A method for producing ethers comprises the following steps: | 10-23-2008 |
20090023874 | PROCESS FOR PRODUCING RING-OPENING METATHESIS POLYMER - The process of producing a ring-opening metathesis polymer of the present invention is mainly characterized in that a treatment to decrease the amount of oxygen and/or peroxide in at least one kind of polymerization starting material is performed prior to the ring-opening metathesis polymerization reaction of a cyclic olefin performed in the presence of a ruthenium carbene complex (catalyst). As used herein, the “polymerization starting material” refers to various materials used for a ring-opening metathesis polymerization reaction and present in the reaction system, such as ruthenium carbene complex (catalyst) and cyclic olefin (monomer), as well as solvents, chain transfer agents and the like. In addition, the method for a treatment to decrease the amount of oxygen and/or peroxide include a method comprising applying an adsorbent to a polymerization starting material to remove oxygen and/or peroxide by adsorption, a method comprising applying an antioxidant to a polymerization starting material to decompose oxygen or peroxide and the like. | 01-22-2009 |
20090036636 | METHOD FOR PRODUCING POLYVINYL ACETAL RESIN - A method for producing a polyvinyl acetal resin is provided which is characterized in that a polyvinyl alcohol and a carbonyl compound are reacted at 40 to 200° C. in a liquid containing water and/or an alcohol as solvents in the presence of an acid catalyst including carbon dioxide. By this method, a polyvinyl acetal resin having a halogen element content of ppm or less and an alkali metal element content of 1000 ppm or less can be obtained without particularly performing washing operations. Therefore, a method for producing a polyvinyl acetal resin containing only little impurities such as metal salts and acids is provided. | 02-05-2009 |
20090166587 | METHOD OF PREPARING FLUORESCENT BODY PRECURSOR - To produce fluorescent bodies providing high brightness and high energy efficiency, a method of preparing a fluorescent body precursor is provided to enable an activator having a large ionic radius to be doped arbitrarily. | 07-02-2009 |
20090169902 | OXYGEN-ABSORBING RESIN COMPOSITION - The present invention provides an oxygen-absorbing resin composition containing a thermoplastic resin (A) having carbon-carbon double bonds substantially only in the main chain and a transition metal salt (B), and the oxygen absorption amount of 1 mol of carbon-carbon double bond of the thermoplastic resin (A) being 1.6 mols or more. | 07-02-2009 |
20090232921 | IMPACT TARGET CAPSULE AND IMPACT COMPRESSION APPARATUS - A target capsule includes (A) a pedestal having a central projection, (B) a pedestal aid attached to the central projection so as to define a sample-loading assembly, and (C) an impact-receiving member, wherein the components (A), (B), and (C) are detachable from each other. The impact target capsule can be readily loaded with a sample, allows the sample to be easily retrieved after application of impact pressure, and can be used repeatedly, and thereby the capsule can be preferably used as an impact compression apparatus in combination with a single-stage powder gun or a single-stage gas gun. | 09-17-2009 |
20090259073 | METHOD FOR PRODUCING ALDEHYDE USING BISPHOSPHITE AND GROUP 8-10 METAL COMPOUND, AND SUCH BISPHOSPHITE - A bisphosphite represented by the general formula (I):
| 10-15-2009 |
20100029874 | PROCESS FOR PRODUCTION OF HYDROGENATED POLYMERS AND HYDROGENATED POLYMERS - Provision of, in a process of producing a hydrogenated polymer, which comprises steps of sequentially performing, in the presence of a ruthenium carbene complex, a ring-opening metathesis polymerization reaction of a cyclic olefin and a hydrogenation reaction of a ring-opening metathesis polymer produced by the polymerization reaction to give a hydrogenated polymer, a simple and economic process of obtaining a hydrogenated polymer having an extremely small content of residual ruthenium derived from the ruthenium carbene complex. | 02-04-2010 |
20100032628 | IRIDIUM-CONTAINING PHOSPHOR AND METHOD FOR PRODUCING THE SAME - An iridium-containing group II-VI compound phosphor capable of efficiently emitting light without any economical problems or problems in energy efficiency or color purity is provided. A method for producing the phosphor is also provided. The phosphor comprises iridium and a group II-VI compound semiconductor, and the iridium is uniformly dispersed in surfaces of phosphor particles and in an inside of the phosphor particles. The method for producing the iridium-containing phosphor comprises firing an inorganic composition containing a group II-VI compound semiconductor and an iridium compound, and an iridium complex salt is used as the iridium compound. | 02-11-2010 |
20100051861 | OXYGEN-ABSORBING RESIN COMPOSITION - It is an object of the invention to provide an oxygen-absorbing resin composition that has excellent oxygen absorbency, in particular a high initial oxygen absorption rate, does not generate an unpleasant odor as a result of oxygen absorption and has high transparency. This objective is achieved by providing an oxygen-absorbing resin composition containing a thermoplastic resin (A) having the structural unit represented by formula (I) below, a transition metal salt (B) and, as necessary, a matrix resin (C): | 03-04-2010 |
20100055364 | OXYGEN ABSORBING COMPOSITION AND CONTAINERS MADE BY USING THE SAME - An oxygen absorbing composition of the present invention comprises a compound with a molecular weight of less than 10000 and an oxygen absorption accelerator. The compound includes two or more ring structures that are of at least one type, each of which has an ether bond. The oxygen absorbing composition further may contain a gas barrier resin. A laminate of the present invention comprises a layer formed of an oxygen absorbing composition of the present invention. | 03-04-2010 |
20100109508 | M-C-N-O BASED PHOSPHOR - M-C—N—O based phosphors having high emission intensity are provided without using heavy metals, rare metals, and special activator agents. Colors of the M-C—N—O based phosphors can be changed by adjusting a peak top of an emission spectrum. Highly environmentally-compatible polymer dispersions, inorganic EL devices, light emitting devices, fluorescent tubes, and the like are also provided, which use the M-C—N—O based phosphors. | 05-06-2010 |
20100193218 | POLARIZABLE ELECTRODE - A polarizable electrode to be used in an electric double layer capacitor, which has an excellent depressing effect on the generation of gas, is coated on the surface thereof with a thin film layer of a gelling organic polymer compound whose thickness is less than 5 μm. As the gelling organic polymer compound, organic polymer compounds having —COO— bonds, or preferably acrylic polymers, can be used. Specific examples thereof include polyalkyl methacrylate or polyalkyl acrylate, which are capable of forming a stereocomplex. Among these, poly(methyl methacrylate) is preferable. Polyvinylidene fluoride resins can also be preferably used. It is preferable that an electrical double layer capacitor include a pair of polarizable electrodes and a separator disposed therebetween and that at least one of the pair of polarizable electrodes be the above-described polarizable electrode having an excellent depressing effect on the gas generation. | 08-05-2010 |
20100260662 | GROUP II METAL SULFIDE PHOSPHOR PRECURSOR AND METHOD FOR PRODUCING PHOSPHOR - The process of the invention is provided to achieve uniform doping of an activator metal into phosphor particles and to improve efficiency of utlization of a metal element to be used in the production of a Group II metal sulfide phosphor and a precursor thereof. Specifically, the object of the invention is achieved by a process for producing a Group II metal sulfide phosphor precursor, comprising adding to an organic solvent an aqueous solution containing at least one of a Group II element compound, a sulfurizing agent, and a compound containing any of copper, silver, manganese, gold, and rare-earth elements to obtain a reaction mixture, heating the reaction mixture to produce an azeotrope of the water and the organic solvent, and removing the water from the reaction mixture to produce a desired Group II metal sulfide in the reaction mixture, wherein the removal of the water from the reaction mixture is carried out by recovering only the water condensed from a vapor produced by the azeotropic distillation. | 10-14-2010 |
20100320426 | METHOD OF PRODUCING GROUP II-VI COMPOUND SEMICONDUCTOR, METHOD OF PRODUCING GROUP II-VI COMPOUND SEMICONDUCTOR PHOSPHOR, AND HEXAGONAL GROUP II-VI COMPOUND SEMICONDUCTOR - An object of the invention is to provide a method for the stable production of a high-purity Group II-VI compound semiconductor on an industrial scale, and also a hexagonal crystal of Group II-VI compound semiconductor in which a metal can be doped easily. Another object of the invention is to provide a method of producing a Group II-VI compound semiconductor phosphor. | 12-23-2010 |
20110020213 | TITANIUM OXIDE AND METHOD OF PRODUCING THE SAME - An object is to provide a novel anatase titanium oxide having especially high photocatalytic activity as a photocatalyst useful as a material for environmental clean-up, such as removal of toxic substances, deodorization and decomposition of malodorous substances, prevention of fouling and sterilization, and a method of producing such an anatase titanium oxide. | 01-27-2011 |
20110147663 | METHOD FOR PRODUCING ZINC SULFIDE BASED PHOSPHOR - The present invention provides a method for producing a zinc sulfide based phosphor by firing a zinc sulfide based phosphor precursor, comprising at least: a first firing step of firing a mixture containing a zinc sulfide based phosphor precursor, sulfur, and a chlorine-containing flux; and a second firing step of further firing the fired product obtained from the first firing step, wherein the first firing step comprises: heating the mixture in an atmosphere wherein an air stream is introduced so that a temperature of the mixture is increased from normal temperature to a transformation temperature at which a crystal system of the phosphor precursor is transformed; when a temperature of the mixture is increased above the transformation temperature, switching the atmosphere to a nitrogen atmosphere and continuing the heating of the mixture; and when the temperature of the mixture reaches a temperature in a range of 1000° C. to 1200° C., inclusive, maintaining the temperature of the mixture at a constant level and thereafter rapidly quenching the mixture and washing the mixture to obtain a fired product; and wherein the second firing step comprises heating in the nitrogen atmosphere the fired product obtained from the first firing step so that the temperature of the fired product is increased from normal temperature to a temperature in a range of 650° C. to 1000° C., inclusive; and when a temperature of the fired product reaches the temperature in the range of 650° C. to 1000° C., inclusive, introducing oxygen while maintaining the temperature of the fired product and thereafter rapidly quenching the fired product and washing the fired product to obtain a zinc sulfide based phosphor. Use of the method of the present invention makes it possible to provide a zinc sulfide based phosphor material suitable for use in the production of an EL device that shows high brightness. | 06-23-2011 |
20110260108 | METHOD OF PRODUCING M-C-N-O BASED PHOSPHOR - A method of producing an M-C—N—O based phosphor with reduced non-uniform emission and improved color purity is provided. The method of producing an M-C—N—O based phosphor comprising a group IIIB element (M), carbon (C), nitrogen (N) and oxygen (O) comprises: heating a mixture comprising a group IIIB element-containing compound and a nitrogen-containing organic compound to form a pyrolysate; disintegrating the resulting pyrolysate-containing product; and firing the disintegrated product. | 10-27-2011 |
20120018675 | ALUMINUM OXIDE PHOSPHOR AND METHOD FOR PRODUCING THE SAME - The present invention provides an Al—C—O based phosphor using neither heavy metal nor rare metal and composed of elements with high environmental compatibility and excellent economic efficiency, wherein the wavelength of the peak intensity of the emission spectrum can be changed without changing the basic composition. An aluminum oxide phosphor which comprises aluminum (Al), carbon (C), and oxygen (O) respectively in an amount of 30 mol %01-26-2012 | |
20120027668 | LOW VALENCE TITANIUM OXIDES AND METHOD OF PRODUCING THE SAME - The object of the present invention is to provide a method of producing low valence titanium oxides in a steady supply manner acceptable in industrial production. The low valence titanium oxides are produced by electrical discharge between two electrodes in an aqueous medium, wherein at least one of the electrodes is a titanium-containing electrode. | 02-02-2012 |
20120071667 | ACRYLATE DERIVATIVES, ALCOHOL DERIVATIVES, AND METHOD FOR PRODUCING THEM - Provided are an acrylate derivative useful as a raw material of a polymer compound for resist compositions capable of giving resist patterns which are excellent in lithographic performance and have a good shape, an intermediate thereof (alcohol derivative) and production processes for them. To be specific, it is an acrylate derivative represented by a formula shown below: | 03-22-2012 |