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. 23, 1994
Filed:
Feb. 11, 1993
Applicant:
Inventors:
Akira Abe, Kumagaya, JP;
Satoshi Sumiya, Kumagaya, JP;
Yoshikazu Takahashi, Kumagaya, JP;
Kiyohide Yoshida, Kumagaya, JP;
Gyo Muramatsu, Kumagaya, JP;
Assignee:
Kabushiki Kaisha Riken, Kumagaya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
422177 ; 502102 ; 502103 ; 502118 ; 502129 ; 502312 ; 502318 ; 502345 ;
Abstract
An exhaust gas cleaner comprising a heat-resistant, porous filter, a porous ceramic layer formed on the filter, and a catalyst supported by the ceramic layer, the catalyst consisting essentially of:
Abe, Akira. (1994). Exhaust gas cleaner and method of cleaning exhaust gas (U.S. Patent No. 5340548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5340548
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile