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:
Jul. 04, 2000
Filed:
Feb. 02, 1998
Applicant:
Inventors:
Shinichi Takeshima, Susono, JP;
Toshiaki Tanaka, Numazu, JP;
Tetsuya Yamashita, Susono, JP;
Satoshi Iguchi, Mishima, JP;
Katsuhiko Wakabayashi, Fukuoka, JP;
Masahiro Kishida, Fukuoka, JP;
Assignees:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Katsuhiko Wakabayashi, Fukuoka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
423335 ; 4232135 ; 4232391 ; 423628 ; 502349 ; 502350 ; 502351 ; 502352 ; 502353 ; 502354 ; 502355 ; 502407 ; 502414 ;
Abstract
An exhaust gas purifying catalyst in which catalytic activation particles 3 composed of a catalytic element or its compound are carried on a carrier 1. The catalytic activation particles 3, as carried on the carrier 1 and exposed to the outside of the carrier 1, are coated with the carrier 1 by 20 to 90% of their whole surface area. Also disclosed is a process for producing the exhaust gas purifying catalyst.