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Assignee: Mitsubishi Rayon Co., Ltd.


Location: Tokyo, JP
No. of patents: 821

1                      
NumberTitleIssue Date
8178720Method for producing unsaturated aldehyde and unsaturated carboxylic acid
Disclosed is a method of a gas-phase catalytic oxidation reaction of propylene, isobutylene, or tertiary butanol with molecular oxygen in the presence of a catalyst to produce a corresponding unsaturated aldehyde and a corresponding unsaturated carboxylic acid, in w...
05/15/2012
8174765Molded product
A molded product having a phase separation structure formed by photopolymerization of a photopomerizable composition and imparting a sharp diffraction spot at a high diffraction efficiency, and a method for manufacturing same are provided. The molded product (1
05/08/2012
8173838Method for producing at least one of α, β-unsaturated aldehyde and α, β-unsaturated carboxylic acid
Disclosed is a method for producing at least one of an α,β-unsaturated aldehyde and an α,β-unsaturated carboxylic acid from an alcohol in a liquid phase through a simple process. Namely, at least one of an α,β-unsaturated aldehyde and an α,β-unsaturated carb...
05/08/2012
8173329Molded product and method for manufacturing same
A molded product having a phase separation structure formed by photopolymerization of a photopolymerizable composition and imparting a sharp diffraction spot at a high diffraction efficiency, and a method for manufacturing same are provided. The molded product (1...
05/08/2012
8163947Cyanation catalyst and method for producing optically active cyanhydrin compound using the same
The present invention can provide a cyanation catalyst represented by the general formula (I): (in the formula (I), R1 through R4 are each an optionally substituted hydrocarbon...
04/24/2012
8157248Carbonate spring producing system
A carbonate spring producing system includes a gas-liquid separator which is connected on the downstream side of a carbonic acid gas dissolver which connects to a carbonic acid gas supply means and hot water supply. A liquid lead-out pipe is connected to the gas-liq...
04/17/2012
8148468Reactive hot melt adhesive composition and method for producing the same
Disclosed are a reactive hot melt adhesive composition having no problem in the initial adhesive strength, the adhesive strength obtained after moisture curing, stringiness and the like, and a method for producing the same. In the method, 1 to 50 parts by mass of a ...
04/03/2012
8143407Process for production of heteroaryl-type boron compounds with iridium catalyst
The present invention provides an economically and industrially superior simple process that enables the selective production of an aromatic heterocyclic monoboron compound and aromatic heterocyclic diboron compound at a satisfactory yield and in a desired ratio by ...
03/27/2012
8137803Multilayer structure polymer and resin composition together with acrylic resin film material, acrylic resin laminate film, photocurable acrylic resin film or sheet, laminate film or sheet and laminate molding obtained by laminating thereof
An acrylic resin film material comprising at least a multilayer structure polymer with a particular structure prevent a molded item from being whitened during insert- or in-mold molding and meet the requirement for surface hardness, heat resistance, and transparency...
03/20/2012
8124702Stabilizer for polyolefin resin and stabilized polyolefin resin composition
A stabilizer containing a copolymer (A) obtained by polymerizing an unsaturated monomer mixture including 1 to 50 parts by mass of ethylenically unsaturated monomer (a) (formula (I)) having a piperidyl group in a molecule, 50 to 99 parts by mass of at least one mono...
02/28/2012
8118064Fiber reinforced plastic pipe and power transmission shaft employing the same
A fiber reinforced plastic pipe is provided to prevent it from being damaged and make full use of its practical performance when the fiber reinforced plastic pipe, reduced in thickness and increased in diameter by pultrusion process, is reduced in the circumferentia...
02/21/2012
8114949(Meth)acrylate, polymer and resist composition
A polymer contains a constituent unit having a specific acetal skeleton. This polymer is able to be used as a resist resin in DUV excimer laser lithography, electron beam lithography, EUV lithography, or the like. ...
02/14/2012
8110060Golf clubs and golf club heads
A golf club head enables the initial velocity of a ball to be increased and enables the carry to be lengthened. In some example structures, the golf club includes a face plate formed from metal and club head body (e.g., a crown and sole) formed from fiber reinforced...
02/07/2012
8096532Device and method for manufacturing carbonated spring and carbonic water, control method for gas density applied thereto and membrane module
Hot water is pumped by a suction pump and introduced into a carbon dioxide (CO2) gas dissolver through solution flow rate adjusting means and then poured into a bath. The CO2 is introduced into the CO2 gas dissolver through gas flow ...
01/17/2012
8092979Resist polymer and resist composition
The resist polymer of the present invention comprises a specific constitutional unit having a cyano group, a constitutional unit having an acid-dissociable group, and a specific constitutional unit having a lactone skeleton. When the above polymer is used as a resis...
01/10/2012
8088946Method for manufacturing palladium-containing catalyst
The present invention provides: a palladium-containing supported catalyst which is used for producing an α,β-unsaturated carboxylic acid from an olefin or an α,β-unsaturated aldehyde in high selectivity; a method for manufacturing the catalyst; and a method for ...
01/03/2012
8088945Palladium-containing catalyst, method for producing same, and method for producing α,β-unsaturated carboxylic acid
Disclosed is a palladium-containing catalyst which enables to produce an α,β-unsaturated carboxylic acid in high selectivity from an olefin or an α,β-unsaturated aldehyde. Also disclosed are a method for producing such a catalyst and a method for producing an α...
01/03/2012
8088875(Meth)acrylate, polymer and resist composition
A polymer contains a constituent unit having a specific acetal skeleton. This polymer is able to be used as a resist resin in DUV excimer laser lithography, electron beam lithography, EUV lithography, or the like. ...
01/03/2012
8080160Pitcher type water purifier and purification cartridge for the water purifier
In a combination including a pitcher-type water purifier and its purification cartridge, which can adsorb and eliminate chemical substances such as chlorine from raw water, eliminate bacteria, and prevent propagation of bacteria and provide safe purified water in a ...
12/20/2011
8075773Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method
A hollow fiber membrane module, a hollow fiber membrane module unit using the hollow fiber membrane module, and a water treatment method using the module or the module unit enable the efficient contact of microorganisms on the surface of a membrane with a gas, the m...
12/13/2011
8058473Method for producing alpha, beta-unsaturated calboxylic acid
Disclosed is a method for producing an α, β-unsaturated carboxylic acid from an olefin or an α, β-unsaturated aldehyde, while suppressing dissolution of a silica carrier, which is a carrier for a silica-supported noble metal-containing catalyst, in a water-conta...
11/15/2011
8049042Resist polymer, resist composition, process for pattern formation, and starting compounds for production of the resist polymer
To provide a resist polymer comprising, as a structural unit, an acid-decomposable unit having a structure represented by formula (1) or (2) which exhibits a small line edge roughness and produces little defects in DUV excimer laser lithography or the like.
11/01/2011
8048218Coating, aqueous coating material and process for producing coating using the same, and coated article with coating
A coating comprising a polymer (I)-containing coating component and colloidal silica (II) of 60 nm or less average particle diameter, wherein 0.5 to 20 parts by mass, in terms of solid content, of colloidal silica (II) is contained per 100 parts by mass of polymer (...
11/01/2011
8039541(Meth)acrylic polymer particle, method for producing the same, plastisol composition made from the polymer particle, and article made from the plastisol composition
Disclosed are an industrially useful (meth)acrylic polymer particle for use in a plastisol which is excellent in storage stability, particularly under circumstance at 40° C. or above, so that it can suppress gelation and maintain a sol state during storage and whic...
10/18/2011
8034434Transparent molded body and antireflective member using the same
The present transparent molded body is a transparent molded body including a transparent substrate and an uneven layer composed of a cured product of an active energy ray-curable composition formed on at least one surface of the transparent substrate, wherein the un...
10/11/2011
8030053Substitutional variants of hydroxynitrile lyase with high specific activity and methods of use
An improved hydroxynitrile lyase characterized by having a mutation of substitution of at least one amino acid residue in the amino acid sequence of a wild-type hydroxynitrile lyase with another amino acid and by its hydroxynitrile lyase activity per transformant be...
10/04/2011
8023789Plastic optical fiber cable and method of signal transmission using the same
A plastic optical fiber cable includes: a bare optical fiber including a core made of a poly(methyl methacrylate) or a copolymer including methyl methacrylate as a major component and a cladding layer including, at least in the outermost layer, a layer made of a cer...
09/20/2011
8014958Method for confirming positions on which probes are immobilized in nucleic acid array
The present invention provides a method for accurately and easily confirming that nucleic acid probes immobilized on a nucleic acid array are correctly arrayed on predetermined positions. ...
09/06/2011
8012584High-performance pressure vessel and carbon fiber for pressure vessel
A pressure vessel includes a vessel body and a fiber reinforced plastic layer formed on the surface of the vessel body, wherein the fiber reinforced plastic layer include fiber reinforced plastic in which reinforcing fibers are impregnated with plastic, a strand ela...
09/06/2011
8007585Syrup composition, resin mortar composition and method of coating
A syrup composition of the present invention comprises a mixture of monomers (A), each having a molecular mass of 130 to 300 and one (meth)acryloyl group; a resin (C) which is soluble in the monomers (A) and has a glass transition temperature of 20 to 155° C.; a wa...
08/30/2011
7994091Method for producing palladium-containing catalyst
Disclosed is a palladium-containing catalyst for producing an α, β-unsaturated carboxylic acid from an olefin or an α, β-unsaturated aldehyde in high productivity. Also disclosed are a method for producing such a catalyst, and a method for producing an α, β-un...
08/09/2011
RE42563Fine polymer particles for plastisol, process for producing the same, and halogen-free plastisol composition and article made with the same
This invention relates to a fine particle of polymer for a plastisol free from halogen atoms and having a specific surface area of 0.6 to 20.0 m2/g as determined by nitrogen-gas adsorption and a non-halogenated plastisol composition therefrom. This invent...
07/19/2011
7977073Polynucleotide encoding a thermostable amide hydrolase and methods for producing an L-α-amino acid
The present invention relates to an amide hydrolase which is with excellent thermostability and stereoselectively hydrolyzes an α-amino acid amide; a gene encoding the enzyme protein; a novel recombinant vector containing the gene; a transformant containing the rec...
07/12/2011
7959838Epoxy resin for prepreg, prepreg, fiber-reinforced composite material and methods for production thereof
An epoxy resin composition suitably used for a prepreg which can complete curing in a short time even at a low temperature and secure a sufficient usable period under preservation at room temperature, in comparison with conventional epoxy resin compositions. An epox...
06/14/2011
7959750Apparatus and method for manufacturing resin-impregnated cured sheet, and apparatus and method for manufacturing carbonaceous material sheet
An object of the present invention is to provide an apparatus and a method for manufacturing a windable carbonaceous material sheet, which is obtained by continuously curing a long uncured fiber sheet which is obtained by using short fibers to make paper and which c...
06/14/2011
7942359Carbon fiber package and process for producing the same
It is an object of the present invention to provide a package in an optimal form obtained by winding a carbon fiber bundle having a fineness of 25,000 to 35,000 deniers, which has a high wound density and is less apt to become loose, and a method for producing the s...
05/17/2011
7941903Carbon fiber precursor fiber bundle, production method and production device therefor, and carbon fiber and production method therefor
There are provided a carbon fiber precursor fiber bundle which permits easy bundling of a plurality of small tows into one bundle, is provided with a dividing capability to divide into the original small tows spontaneously at the time of firing, and is suitable for ...
05/17/2011
7935772Water-based resin composition, weather resistance improver for water-based paint using the same, weather resistance improver for thermoplastic resin, and weather resistance improver for solvent-based paint
Disclosed is a water-based resin composition containing a copolymer (A) which is obtained by carrying out emulsion polymerization of an unsaturated monomer composed of 0.5 to 50 parts by mass of a specific ethylenically unsaturated monomer (a) having a piperidyl gro...
05/03/2011
7928175Antifouling paint composition
An object of the present invention is to provide an antifouling paint composition which shows an excellent antifouling effect in seawater for a long period of time, and has excellent adhesion and recoating properties to a substrate. The present invention relates to ...
04/19/2011
7922902Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method
A hollow fiber membrane module, a hollow fiber membrane module unit using the hollow fiber membrane module, and a water treatment method using the module or the module unit enable the efficient contact of microorganisms on the surface of a membrane with a gas, the m...
04/12/2011
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