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, 1978
Filed:
Oct. 26, 1976
Applicant:
Inventors:
Masaaki Noguchi, Nagoya, JP;
Tsuchio Bunda, Okazaki, JP;
Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha, Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
2524 / ; 252432 ; 2524 / ; 252465 ; 4232135 ;
Abstract
An auto emission purification catalyst which comprises palladium supported on a carrier composed mainly of .alpha.-alumina having a total porosity volume of 0.05-0.50 cc/g and an average porosity diameter of 0.05-0.5.mu..