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Kintaichi Yoshiaki, Hamada Hideaki, Ito Takehiko, Sasaki Moti, Suganuma Fujio, Tabata Mitsunori, Kitazume Akihiro, Usui Kazushi, Nakatsuji Tadao, Shimizu Hiromitsu: Process for removing nitrogen oxides from exhaust gases.. Agency Ind Science Techn, Petroleum Energy Center Found, Cosmo Oil, Sakai Chemical Industry Co, July 15, 1992: EP0494388-A1 (21 worldwide citation)

A process for removing nitrogen oxides from an exhaust gas by bringing the exhaust gas containing nitrogen oxides into contact with at least one catalyst selected from a polyvalent metal phosphate, a polyvalent metal sulfate or an aluminate of a transition metal of the 4th period of the Periodic Tab ...


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Kintaichi Yoshiaki, Hamada Hideaki, Ito Takehiko, Sasaki Motoi, Tabata Mitsunori, Usui Kazushi: Process for removing nitrogen oxides from exhaust gases.. Agency Ind Science Techn, Cosmo Sogo Kenkyusho, December 4, 1991: EP0459396-A1 (16 worldwide citation)

A process for removing nitrogen oxides from exhaust gases is disclosed, which involves bringing an exhaust gas containing nitrogen oxides into contact with at least one catalyst from proton-type zeolites, zeolites of an alkali metal exchanged form and acidic metal oxides, in an oxidizing atmosphere ...


3
Usui Kazushi, Fujikawa Takashi, Ohki Katsuyoshi: Process for producing a catalyst composition for hydrodesulphurization of hydrocarbon oil.. Cosmo Sogo Kenkyusho, Cosmo Oil, September 25, 1991: EP0448117-A1 (15 worldwide citation)

A catalyst composition for the hydrodesulfurization of a hydrocarbon oil, comprising a composite of metal oxides comprising: aluminum; and at least one metal selected from a group consisting of (A) at least one metal belonging to Group VIB of the Periodic Table; and (B) at least one the metal belong ...


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Chiyoda Osamu C O Cosmo Res In, Usui Kazushi C O Cosmo Res Ins, Yumoto Mitsugu C O Cosmo Res I, Idei Kazuo C O Cosmo Res Inst, Suzuki Etsuo C O Cosmo Res Ins, Ohki Katsuyoshi C O Cosmo Res, Fujikawa Takashi C O Cosmo Res, Yamazaki Hatsutaro C O Cosmo R, Kitada Shunji C O Cosmo Res In: Process for producing hydrodesulfurization catalyst and hydrodesulfurizing gas oil therewith.. Cosmo Oil, Petroleum Energy Center Found, August 2, 1995: EP0665280-A1 (12 worldwide citation)

A process for producing a hydrodesulfurization catalyst is disclosed, comprising impregnating an inorganic oxide carrier containing a crystalline aluminosilicate with a solution consisting of Group VI metal oxide, a Group VIII metal oxide, and phosphorus. Also disclosed is a process for deep hydrode ...


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Fujikawa Takashi, Usui Kazushi, Ohki Katsuyoshi: Process for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oil and process for hydrodesulfurizing hydrocarbon oil.. Cosmo Sogo Kenkyusho, Cosmo Oil, October 16, 1991: EP0451640-A2 (7 worldwide citation)

A process is described for producing a catalyst composition for hydrodesulfurization of hydrocarbon oil, which comprises: drying and calcining a carrier comprising alumina or an alumina-containing material impregnated with a solution mixture of (A) at least one of an alkoxide, a chelate compound, or ...


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Tabata Mitsunori, Kawatsuki Masaaki, Miyamoto Katsumi, Tsuchida Hiroshi, Yoshinari Tomohiro, Usui Kazushi, Suganuma Fujio, Nakatsuji Tadao C O Sakai Chem, Shimizu Hiromitsu C O Sakai Ch, Yasukawa Ritsu C O Sakai Chemi, Hamada Hideaki C O National In, Ito Takehiko C O National Inst, Kintaichi Yoshiaki C O Nationa, Sasaki Motoi C O National Inst: Removal of nitrogen oxide from exhaust gas.. Agency Ind Science Techn, Petroleum Energy Center Found, Cosmo Oil, Sakai Chemical Industry Co, July 6, 1994: EP0604987-A1 (5 worldwide citation)

A process for removing nitrogen oxide from exhaust is disclosed, comprising contacting exhaust containing nitrogen oxide with an alumina catalyst which contains not more than 0.5% by weight of an alkali metal and/or an alkaline earth metal and has a total pore volume of from 0.48 to 1.2 cm.g with 0. ...


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Chiyoda Osamu, Usui Kazushi, Yumoto Mitsugu, Idei Kazuo, Suzuki Etsuo, Ohki Katsuyoshi, Fujikawa Takashi, Yamazaki Hatsutaro, Kitada Shunji: Hydrodesulfurization catalyst and process for hydrodesulfurizing gas oil therewith. Cosmo Oil, Petroleum Energy Center Found, January 5, 2000: EP0969075-A1

The present invention relates to A catalyst composed of a carrier comprising from 80 to 99% by weight of an inorganic oxide and from 1 to 20% by weight of zeolite, supported thereon (1) from 10 to 30% by weight, in terms of oxide, of a metal belonging to Group VIB of the Periodic Table, (2) from 1 t ...


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Usui Kazushi, Nakashizu Shigenori, Ishida Kentarou, Kogure Eiko: Support contenant de lalumine et catalyseur dhydrotraitement des huiles dhydrocarbure, Alumina-containing carrier and hydrofining catalyst for hydrocarbon oils. Cosmo Research Institute, Cosmo Oil, Cosmo Research Institute, Cosmo Oil, RICHES MCKENZIE & HERBERT, November 18, 2003: CA2100379

A carrier suitable for preparing a catalyst for hydrofining hydrocarbon oils which has a high ability to eliminate metals contained in the hydrocarbon oils and an improved metal tolerance as well as said catalyst are provided. The carrier of the present invention is an alumina-containing carrier whi ...


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Usui Kazushi, Yamazaki Hatsutaro, Tomino Takeshi, Yoshinari Tomohiro, Suzuki Takuo: Composition servant de catalyseur de lhydrogenation des hydrocarbures lourds et procede dhydrogenation correspondant, Catalyst composition for hydrogenation of heavy hydrocarbon oil and hydrogenation process using the same. Cosmo Oil, Petroleum Energy Center, RICHES MCKENZIE & HERBERT, March 14, 1995: CA1334749

A catalyst composition for the hydrogenation of heavy hydrocarbon oil comprising at least one active ingredient for hydrogenation supported on a porous refractory oxide carrier and which has the following characteristics: (1) the mean pore diameter of the pores thereof is in the range of 130 to 250 ...