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Tadao Nakatsuji, Hiromitsu Shimizu, Ritsu Yasukawa, Fujio Suganuma, Akihiro Kitazume, Hiroshi Tsuchida, Takehiko Ito, Hideaki Hamada, Katsumi Miyamoto, Masaaki Kawatsuki, Yoshiaki Kintaichi, Motoi Sasaki, Mitsunori Tabata: Catalyst for catalytic reduction of nitrogen oxide. Sakai Chemical, Agency of Industrial Science and Technology, Petroleum Energy Center, Cosmo Oil, Sughrue Mion Zinn Macpeak & Seas, January 10, 1995: US05380692 (69 worldwide citation)

A catalyst for catalytic reduction of nitrogen oxide using at least one reducing agent selected from the group consisting of a hydrocarbon and an oxygen-containing organic compound is described, which includes an oxide represented by formula (V):


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Tadashi Shibuya, Junko Naito, Hidenori Yamada, Nobuki Sekine: Catalyst for fluidized catalytic cracking of heavy hydrocarbon oil and method of fluidized catalytic cracking. Petroleum Energy Center, Cosmo Oil, Sughrue Mion PLLC, July 12, 2005: US06916762 (36 worldwide citation)

An FCC catalyst which not only deactivates catalyst poison metals, such as nickel, vanadium and the like, in feedstock oils, inhibits the generation of hydrogen or coke, has excellent cracking activity and bottom oil-treating ability, and can yield a gasoline and LCO fraction in high yields, but als ...


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Hatsutaro Yamazaki, Takeshi Tomino, Kazushi Usui, Tomohiro Yoshinari, Takuo Suzuki: Catalyst composition for hydrogenation of heavy hydrocarbon oil and process for producing the catalyst. Cosmo Oil Company & Petroleum Energy Center, Sughrue Mion Zinn Macpeak & Seas, March 26, 1991: US05002919 (35 worldwide citation)

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:


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Seigo Yamazoe, Hiroshi Tsuji: Determination of asphaltene content and device therefor. Cosmo Oil, Sughrue Mion Zinn Macpeak & Seas, June 27, 1989: US04843247 (33 worldwide citation)

A method for precisely and effectively determining an asphaltene content in a heavy hydrocarbon oil which can be applicable to a wider range of asphaltene content is disclosed. The method comprises measuring absorbances of a sample solution having dispersed therein asphaltene particles at two differ ...


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Tadao Nakatsuji, Hiromitsu Shimizu, Ritsu Yasukawa, Katsumi Miyamoto, Hiroshi Tsuchida: Catalyst for catalytic reduction of nitrogen oxides. Sakai Chemical, Petroleum Energy Center, Cosmo Oil, Sughrue Mion Zinn Macpeak & Seas PLLC, March 31, 1998: US05733837 (28 worldwide citation)

A catalyst for catalytic reduction of nitrogen oxides using a hydrocarbon and/or a oxygen-containing organic compound as a reducing agent is disclosed, which comprises a cerium oxide supported on a solid acid carrier.


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Nakatsuji Tadao, Shimizu Hiromitsu, Yasukawa Ritsu, Suganuma Fujio, Kitazume Akihiro, Tsuchida Hiroshi, Ito Takehiko, Hamada Hideaki, Miyamoto Katsumi, Kawatsuki Masaaki, Kintaichi Yoshiaki Nat Chemica, Sasaki Motoi, Tabata Mitsunori: Catalyst for catalytic reduction of nitrogen oxide.. Sakai Chemical Industry Co, Agency Ind Science Techn, Petroleum Energy Center Found, Cosmo Oil, March 17, 1993: EP0532024-A1 (25 worldwide citation)

A catalyst for catalytic reduction of nitrogen oxide using a hydrocarbon and/or an oxygen-containing organic compound as a reducing agent, which comprises a perovskite type compound oxide represented by formula (I), (IV), or (V): AxB1-xCO3 (I> wherein A represents at least one element selected from ...


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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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Nakatsuji Tadao C O Sakai Chem, Shimizu Hiromitsu C O Sakai Ch, Yasukawa Ritsu C O Sakai Chem, Miyamoto Katsumi, Tsuchida Hiroshi: Catalyst for catalytic reduction of nitrogen oxides.. Sakai Chemical Industry Co, Petroleum Energy Center Found, Cosmo Oil, November 17, 1994: EP0624393-A1 (20 worldwide citation)

A catalyst for catalytic reduction of nitrogen oxides using a hydrocarbon and/or a oxygen-containing organic compound as a reducing agent is disclosed, which comprises a cerium oxide supported on a solid acid carrier. Also, a catalyst for catalytic reduction of nitrogen oxides using a hydrocarbon an ...


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Yoshiaki Kintaichi, Hideaki Hamada, Takehiko Ito, Motoi Sasaki, Fujio Suganuma, Mitsunori Tabata, Akihiro Kitazume, Kazushi Usui, Tadao Nakatsuji, Hiromitsu Shimizu: Process for removing nitrogen oxides from exhaust gases. Agency of Industrial Science and Technology, Petroleum Energy Center, Cosmo Oil, Sakai Chemical, Sughrue Mion Zinn Macpeak & Seas, July 13, 1993: US05227145 (19 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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