1
Takashi Shimazu, Ryusuke Tsuji, Hideo Sobukawa: Catalyst support and method of producing the same. Kabushiki Kaisha Toyota Chuo Kenkyusho, Oblon Spivak McClelland Maier & Neustadt L, November 17, 2009: US07618919 (65 worldwide citation)

A method of producing a catalyst support comprising a substrate, and coating formed on the surface of the substrate and including powder of a first metal oxide of at least one member selected from the group consisting of alumina, zirconia, titania, iron oxides, oxides of rare earth elements, alkali ...


2
Tadashi Suzuki, Hideo Sobukawa: Composite oxide, composite oxide carrier and catalyst. Kabushiki Kaisha Toyota Chuo Kenkyusho, Oblon Spivak McClelland Maier & Neustadt P C, October 23, 2001: US06306794 (63 worldwide citation)

The composite oxide and the composite oxide carrier are manufactured by the precursor forming step and firing step. The composite oxide catalyst is obtained by preparing a composite of catalytic components simultaneously with the formation of the precursor of composite oxide in the step of forming t ...


3
Tadashi Suzuki, Hideo Sobukawa: Composite oxide, composite oxide carrier and catalyst. Kabushiki Kaisha Toyota Chuo Kenkyusho, Oblon Spivak McClelland Maier & Neustadt P C, November 21, 2000: US06150288 (46 worldwide citation)

The composite oxide and the composite oxide carrier are manufactured by the precursor forming step and firing step. The precursor forming step includes high speed mixing means. The composite oxide catalyst is obtained by preparing a composite of catalytic components simultaneously with the formation ...


4
Tadashi Suzuki, Akira Morikawa, Hideo Sobukawa: Catalyst for purifying exhaust gas. Kabushiki Kaisha Toyota Chuo Kenkyusho, Oblon Spivak McClelland Maier & Neustadt P C, January 1, 2002: US06335305 (42 worldwide citation)

A catalyst for purifying an exhaust gas includes a support and a noble metal loaded on the support. The support includes a mixture containing a porous oxide and a composite oxide. The composite oxide is expressed by the following formula:


5
Yoshiyasu Fujitani, Hideaki Muraki, Shiroh Kondoh, Makoto Tomita, Tamotsu Nakamura, Kouji Yokota, Hideo Sobukawa: Catalyst for purifying exhaust gases and a method for producing the catalyst. Kabushiki Kaisha Toyota Chuo Kenkyusho, Oblon Fisher Spivak McClelland & Maier, January 4, 1983: US04367162 (39 worldwide citation)

A catalyst for reducing nitrogen oxides, carbon monoxide and hydrocarbons, the noxious components in exhaust gases from internal combustion engines, etc., which comprises: a carrier having a substructure of refractory material in the form of a honeycomb structure, etc., and a porous layer of a powde ...


6
Mareo Kimura, Yoriko Matsuoka, Hideo Sobukawa, Masayuki Fukui, Akihiko Suda, Toshio Kandori, Yoshio Ukyo: Catalyst for purifying exhaust gases and process for producing the same. Kabushiki Kaisha Toyota Chuo Kenkyusho, Oblon Spivak McClelland Maier & Neustadt P C, August 31, 1999: US05945369 (31 worldwide citation)

A catalyst for purifying exhaust gases includes a porous support; a cerium oxide or a solid solution of a cerium oxide and a zirconium oxide in a state of mutual solid solution, loaded on the porous support; and a noble metal element loaded on the porous support. The cerium oxide or the solid soluti ...


7
Akihiko Suda, Hideo Sobukawa, Tadashi Suzuki, Toshio Kandori, Yoshio Ukyo, Masahiro Sugiura, Mareo Kimura, Hiroshi Hirayama, Yasuo Ikeda: Solid solution particle of oxides, a process for producing the same and a catalyst for purifying exhaust gases. Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho, Oliff & Berridge, September 28, 1999: US05958827 (29 worldwide citation)

A solid solution particle of oxides contains a solid solution of oxides in which one oxide is dissolved into the other oxide, and in which the degree of dissolution of one oxide into the other oxide is not less 50%, and in which an average diameter of crystallite is not more than 100 nm. The solid s ...


8
Shinichi Matsumoto, Naoto Miyoshi, Hideaki Muraki, Hideo Sobukawa, Masayuki Fukui, Mareo Kimura, Hirofumi Shinjoh: Exhaust gas purifying catalyst and process for producing the same. Kabushiki Kaisha Toyota Chuo Kenkusho, Toyota Jidosha Kabushiki Kaisha, Berman Aisenberg & Platt, June 27, 1989: US04843056 (28 worldwide citation)

An exhaust gas purifying catalyst for oxidizing HC and CO and for reducing NOx is provided, which comprises at least one oxide of rare earth element, rhodium, and at least one of platinum and palladium loaded on alumina grains. The major amount of rhodium is dispersed on the oxide of rare earth elem ...


9
Yoshiyasu Fujitani, Hideaki Muraki, Shiroh Kondoh, Makoto Tomita, Kouji Yokota, Hideo Sobukawa: Catalyst for purifying exhaust gases and method for producing same. Kabushiki Kaisha Toyota Chuo Kenkyusho, Oblon Fisher Spivak McClelland & Maier, November 10, 1981: US04299734 (26 worldwide citation)

A catalyst for reducing nitrogen oxides, carbon monoxide and hydrocarbons, the noxious components in exhaust gases from internal combustion engines, etc., comprising: a porous carrier consisting essentially of zirconia and at least one oxide selected from the group consisting of cerium oxide, mangan ...


10
Yoshiyasu Fujitani, Hideaki Muraki, Shiroh Kondoh, Makoto Tomita, Kouji Yokota, Hideo Sobukawa, Tamotsu Nakamura: Catalyst for purifying exhaust gases. Kabushiki Kaisha Toyota Chuo Kenkyusho, Oblon Fisher Spivak McClelland & Maier, February 23, 1982: US04316822 (26 worldwide citation)

A catalyst for reducing nitrogen oxides, carbon monoxide and hydrocarbons, the noxious components in exhaust gases from internal combustion engines, etc., comprising: a porous carrier of ceramic selected from the group consisting of alumina and alumina-magnesia spinel; and a catalyst ingredient supp ...