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Catalysts & Chemicals Industries Co., Ltd

Catalysts & Chemicals Industries Co., Ltd Patent applications
Patent application numberTitlePublished
20120111231METHOD OF PRODUCING HOLLOW SILICA MICROPARTICLES - A method of producing hollow silica microparticles that suppress whitening of a transparent coating film and show excellent abrasion resistance and adhesiveness. The method includes preparation of an organosol in which hollow silica microparticles are dispersed with the silica concentration of 1 to 70 W % and addition of a silane compound and an alkali catalyst to the organosol at a temperature in the range from 30° C. to 300° C. to react the silane compound to the hollow silica microparticles under the condition where a quantity of water against the added silica (the hollow silica microparticles) is in the range from 0.1 to 50 W %.05-10-2012
20110251049Method for manufacturing zeolite Y with aluminum and titanium inserted therein - A catalytic composition for hydrotreating of hydrocarbons is made in which a metallic component for hydrogenation is carried on a carrier formed of zeolite Y with aluminum and titanium inserted therein and a porous inorganic oxide. The zeolite Y has: unit cell dimension in a range from 24.25 to 24.60 Å, crystallinity of 95% or more, specific surface area of 500 m10-13-2011
20100146864Nodular Silica Sol and Method of Producing the Same - A novel nodular silica sol adapted to use as a polishing material for polishing, for instance, CMP.06-17-2010
20100058955Hard Coat Layer-Forming Composition and Optical Lens - The hard coat layer-forming composition of this invention includes (A) composite oxide fine particles with a mean particle diameter of 1 to 200 nm, containing titanium, tin and optionally silicon, and with a rutile-type crystal structure, (B) an organosilicon compound represented by the formula R03-11-2010
20090283443Catalytic composition for hydrotreating of hydrocarbons and method for hydrotreating - A catalytic composition for hydrotreating of hydrocarbons in which a metallic component for hydrogenation is carried on a carrier comprising zeolite Y with aluminum and titanium inserted therein and a porous inorganic oxide, the zeolite Y having the following characteristics: (a) unit cell dimension (UD) in a range from 24.25 to 24.60 Å, (b) crystallinity of 95% or more, (c) specific surface area (SA) of 500 m11-19-2009
20090191246Method of producing scale-like composite particles - In a method of producing scale-like composite particles, a dispersion liquid is prepared to include scale-like inorganic particles coated with resin and spherical fine particles having an average particle diameter in a range from 0.1 to 3.0 μm. The scale-like inorganic particles coated with the resin and the spherical fine particles is dispersed in water, alcohol, or a mixture dispersant of the water and the alcohol. Then, the dispersion liquid is sprayed in a heated air stream for drying so that the spherical fine particles are adhered on the scale-like inorganic particles coated with resin by an electrostatic force generated by contact between the particles.07-30-2009
20090136746Composite Polymer, Thermosetting Coating Composition, and Molded Article - A composite polymer is obtained by reacting (a) an elastomer having a carboxyl group with (b) metal oxide fine particles each having an epoxy ring-containing group on the particle surface. A thermally cured product of the composite polymer is a material favorable for forming a primer layer which has not only high transparency but also excellent adhesion to a hard coat layer and is excellent also in scratch resistance, heat resistance, weathering resistance, dyeing property, impact resistance and the like. An article such as an optical article whose primer layer comprises the thermally cured product of the composite polymer has high transparency and is excellent also in heat resistance.05-28-2009
20090029153PLASTIC LENS AND METHOD FOR PRODUCING PLASTIC LENS - Disclosed herein is a plastic lens which exhibits outstanding weather resistance and light resistance with a minimum of deteriorating effect on the organic antireflection thin film formed thereon. The plastic lens is composed of a plastic lens base material, a hard coating layer formed on the plastic lens base material, and an antireflection film formed on the hard coating layer, wherein the hard coating layer is one which is formed from a coating composition comprising inorganic oxide fine particles containing titanium oxide with a rutile-type crystallite and an organosilicon compound as a binder.01-29-2009
20080268253Coating Liquid for Forming Transparent Coating Film and Base with Transparent Coating Film - A hard coat or a transparent film having excellent adhesion to a polycarbonate substrate is provided. The transparent film-forming coating liquid of the present invention comprises the following components (A) to (D): (A) an organosilicon compound and/or a hydrolyzate of the organosilicon compound, (B) metal oxide fine particles each of which comprises a metal oxide core particle and a coating layer composed of antimony oxide, (C) one or more curing agents (curing agent (A)) selected from the group consisting of a polythiol compound, an organic polycarboxylic acid and an acetylacetone metal complex, and (D) a curing agent (curing agent B) comprising a compound containing basic nitrogen. The metal oxide particles (B) have been surface-modified with an organosilicon compound or an amine compound.10-30-2008
20080248946Oxychlorination catalyst and method for preparing the same - A catalyst for oxychlorination according to the present invention contains alumina and copper, and a content of copper is in the range from 5 to 20% by weight calculated as that of CuO, while a content of halogen is not more than 5% by weight. The catalyst is produced by the following steps (a) to (c): (a) preparing a slurry for spray-drying by adding an acid and an aqueous solution of cupric nitrate in a pseudo-boehmite alumina slurry; (b) spray-drying the slurry; and (c) burning the particles obtained in step (b).10-09-2008

Patent applications by Catalysts & Chemicals Industries Co., Ltd