The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 14, 1999
Filed:
Feb. 17, 1995
Hideaki Muraki, Aichi, JP;
Motohisa Saiki, Aichi, JP;
Mariko Adachi, Aichi, JP;
Shinichi Matsumoto, Aichi, JP;
Takaaki Kanazawa, Toyota, JP;
Kenji Katoh, Sunto-gun, JP;
Satoshi Iguchi, Mishima, JP;
Tetsuro Kihara, Susono, JP;
Syuji Tateishi, Ogasa-gun, JP;
Koichi Kasahara, Ogasa-gun, JP;
Kabushiki Kaisha Toyota Chuo Kenkyusho, Aichi, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Cataler Industrial Co. Ltd., Shizuoka, JP;
Abstract
A catalyst for purifying an exhaust gas for simultaneously removing carbon monoxide, hydrocarbons and nitrogen oxides contained in the exhaust gas under an oxygen rich atmosphere, comprising a carrier composed of a porous material, and barium oxide, lanthanum oxide and platinum supported on the carrier, and a method for purifying an exhaust gas by bringing the exhaust gas under an oxygen rich atmosphere into contact with the above-mentioned catalyst.