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:
Aug. 22, 1995
Filed:
Aug. 07, 1992
Applicant:
Inventors:
Tatsuji Mizuno, Toyota, JP;
Shinichi Takeshima, Susono, JP;
Kazuhiko Sekizawa, Shinnanyo, JP;
Senshi Kasahara, Shinnanyo, JP;
Assignees:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Tosoh Corporation, Shinnanyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
4232132 ; 4232392 ;
Abstract
A catalyst for purifying an exhaust gas comprising a zeolite catalyst ion exchanged with cobalt and at least one alkaline earth metal and a zeolite catalyst ion-exchanged with copper, provided on an inlet side of an exhaust gas stream and an outlet side of the exhaust gas respectively, or randomly present in a mixed state.
Mizuno, Tatsuji. (1995). Catalyst for purifying exhaust gas (U.S. Patent No. 5443803). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5443803
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile