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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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Tadao Nakatsuji, Ritsu Yasukawa, Keiichi Tabata, Kazuyuki Ueda: Catalyst and method for catalytic reduction of nitrogen oxides. Sakai Chemical, Petroleum Energy Center, Wenderoth Lind & Ponack L, April 4, 2000: US06045765 (62 worldwide citation)

The invention provides a catalyst for catalytic reduction of nitrogen oxides which uses a hydrocarbon or an oxygen-containing organic compound as a reducing agent, which comprises silver aluminate supported on a solid acid carrier material. The invention also provides a catalyst which comprises silv ...


3
Hidetsugu Fukuyama, Koji Ohtsuka, Satoshi Terai, Shuhei Sawamoto: Catalyst for hydrocracking of heavy oils and method of hydrocracking heavy oils. Petroleum Energy Center, Toyo Engineering Corporation, Flynn Thiel Boutell & Tanis P C, September 28, 2004: US06797153 (40 worldwide citation)

A catalyst for the hydrocracking of heavy oils contains iron and active carbon having an MCH conversion rate of 40-80%, a specific surface area of 600-1000 m


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Yasuyuki Oishi, Akira Inoue: Catalyst for hydrotreating heavy hydrocarbon oils and a method of preparing the catalyst. Nippon Oil, Petroleum Energy Center Foundation, Bucknam and Archer, August 29, 1989: US04861746 (38 worldwide citation)

A catalyst for hydrotreating a heavy hydrocarbon oil which comprises a porous refractory inorganic oxide carrier component and at least one hydrogenating active metal component selected from nickel, cobalt and the like, the metal component concentration in the cross-section of the catalyst being the ...


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Masanori Noguchi: Stratified scavenging two-cycle engine. Komatsu Zenoah Co, Petroleum Energy Center, Sidley Austin Brown & Wood, September 18, 2001: US06289856 (36 worldwide citation)

A stratified scavenging two-cycle engine is capable of doing away with emission of a mixture into the atmosphere and of reducing intake resistance of air. For this purpose, an air intake port (


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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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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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Osamu Yamase, Sumio Yoshizawa, Tadayuki Miura: Fuel cell electricity generation process. Petroleum Energy Center and Showa Shell Sekiyu Kabushiki Kaisha, Cushman Darby & Cushman, September 22, 1992: US05149600 (26 worldwide citation)

The present invention provides an improved fuel cell electricity generation rocess which includes a desulfurizer, an adsorber, a reformer, a shift converter, and a fuel cell wherein reformed gas from the reformer is treated using a non-porous gas separation membrane comprising a polymer in place of ...


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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 ...