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:
Oct. 31, 1995
Filed:
Aug. 13, 1993
Tetsuo Nagami, Nagoya, JP;
Yoshitsugu Ogura, Toyota, JP;
Masahiko Ogai, Toyota, JP;
Yoshiaki Fukushima, Aichi, JP;
Shinji Inagaki, Nagoya, JP;
Kazuhiro Fukumoto, Nagoya, JP;
Kouji Banno, Nagoya, JP;
Yuji Sakakibara, Susono, JP;
Yasuo Takada, Nagoya, JP;
Takashi Ohta, Nagoya, JP;
Akane Okada, Oobu, JP;
Yukimura Yamada, Ogasa, JP;
Kiyotaka Hayashi, Ogasa, JP;
Shinji Matsuura, Ogasa, JP;
Kazuyuki Kuroda, Nerima, JP;
Toyota Jidosha Kabushiki Kaisha, Aichi, JP;
Toyota Chuo Kenkyusho Kabushiki Kaisha, Aichi, JP;
Abstract
An exhaust gas purifying catalyst is characterized in that at least one kind of catalyst metal is loaded on a layered porous silica or a layered porous silica-metal oxide. The exhaust gas purifying catalyst is used as an oxidation catalyst for purifying hydrocarbon and carbon monoxide, or a reduction catalyst for purifying nitrogen oxides (NO.sub.x), which is suitable for purifying exhaust gases in automobiles. An exhaust gas purifying apparatus includes the above exhaust gas purifying catalyst and an absorbent for trapping hydrocarbon components, in which aromatic HC such as trimethylbenzene and the like are effectively trapped.