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Otsuka Chemical Co Ltd patents


Recent patent applications related to Otsuka Chemical Co Ltd. Otsuka Chemical Co Ltd is listed as an Agent/Assignee. Note: Otsuka Chemical Co Ltd may have other listings under different names/spellings. We're not affiliated with Otsuka Chemical Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "O" | Otsuka Chemical Co Ltd-related inventors


Block copolymer, dispersant, and pigment dispersion composition

Provided is a block copolymer with an acid group that, when used as a dispersant, can provide a dispersion composition having excellent dispersion stability, a dispersant containing the block copolymer, and a pigment dispersion composition using the dispersant. The block copolymer is an ABA block copolymer including an A block... Otsuka Chemical Co Ltd

Method for producing composite body of lithium titanate particles and carbonaceous material, and composite body of lithium titanate particles and carbonaceous material

Provided is a production method that enables the production of a composite body of lithium titanate particles and a carbonaceous material, the composite body having excellent electrical characteristics and so on, and the composite body of lithium titanate particles and a carbonaceous material. A method for producing a composite body... Otsuka Chemical Co Ltd

Nonaqueous electrolytic solution for electric double layer capacitors

The present invention provides a nonaqueous electrolytic solution that provides an electric double layer capacitor having excellent durability. The nonaqueous electrolytic solution of the present invention is a nonaqueous electrolytic solution for electric double layer capacitors prepared by dissolving a quaternary ammonium salt as an electrolyte in a nonaqueous solvent,... Otsuka Chemical Co Ltd

Porous titanate compound particles and producing same

Provided axe porous titanate compound particles capable of giving excellent fade resistance when used in a friction material, a resin compound and a friction material each containing the porous titanate compound particles, and a method for producing the porous titanate compound particles. Porous titanate compound particles are each formed of... Otsuka Chemical Co Ltd

Exhaust gas purification catalyst, exhaust gas purification device and filter, and production said catalyst

Provided is an exhaust gas purification catalyst having high catalytic activity enabling combustion of PM (particulate matter) at low temperatures and excellent thermal resistance, an exhaust gas purification device and filter having high combustion efficiency of PM and excellent durability, and a method for producing the catalyst. The exhaust gas... Otsuka Chemical Co Ltd

Crystal of cyclic phosphonic acid sodium salt and manufacturing same

An object of the present invention is to provide a crystal of a cyclic phosphonic acid sodium salt (2ccPA) with high purity and excellent storage stability and a method for producing the crystal. The present invention provides a crystal of a cyclic phosphonic acid sodium salt (2ccPA) represented by formula... Otsuka Chemical Co Ltd

Rubber composition, tire, amine compound, and anti-aging agent

Provided is a rubber composition that has better weather resistance than conventional rubber compositions and can inhibit surface discoloration of a rubber article. The rubber composition contains at least one rubber component selected from natural rubber and diene-based synthetic rubbers and, blended therewith, at least one amine compound represented by... Otsuka Chemical Co Ltd

Rubber composition, tire, bisanilino compound, and anti-aging agent

Provided is a rubber composition that contains at least one rubber component selected from natural rubber and diene-based synthetic rubbers and, blended therewith, at least one bisanilino compound represented by formula (I). In formula (I), R1 and R2 each represent, independently of one another, a hydrogen atom or an alkyl... Otsuka Chemical Co Ltd

Exhaust gas purifying catalyst, exhaust gas purification device and filter, and producing said catalyst

Provided are an exhaust gas purifying catalyst having high catalytic activity enabling combustion of PM at low temperatures and free from any risk of dispersal of metal elements arousing concern about environmental load, an exhaust gas purification device and filter having a high combustion efficiency of PM, and a method... Otsuka Chemical Co Ltd

Rubber composition, tire, bisphenyldiamine compound, and anti-aging agent

Provided is a rubber composition that has better weather resistance than conventional rubber compositions and can inhibit rubber article surface discoloration. The rubber composition contains at least one rubber component selected from natural rubber and diene-based synthetic rubbers and, blended therewith, at least one bisphenyldiamine compound represented by formula (I).... Otsuka Chemical Co Ltd

Hemostatic pharmaceutical composition

The present invention provides a hemostatic pharmaceutical composition comprising a sugar chain-polypeptide complex characterized in that said polypeptide in said sugar chain-polypeptide complex is a polypeptide comprising an amino acid sequence in which polar and nonpolar amino acid residues are alternately arranged, and one or more sugar chains are bound... Otsuka Chemical Co Ltd








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Otsuka Chemical Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Otsuka Chemical Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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