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:
Apr. 26, 1977
Filed:
Oct. 20, 1975
Applicant:
Inventor:
John F Brennan, Des Plaines, IL (US);
Assignee:
UOP Inc., Des Plaines, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
2524 / ; 252472 ; 4232135 ;
Abstract
A catalytic composite of a high surface area refractory inorganic oxide containing rhodium and ruthenium impregnated thereon in a weight ratio of from about 1:1 to about 2:1, said rhodium comprising from about 0.02 to about 0.10 wt. % of said catalytic composite. The catalytic composite is particularly useful in the treatment of exhaust gases to convert nitrogen oxides to nitrogen.
Brennan, John. (1977). Catalytic composite for treating exhaust gases from an internal (U.S. Patent No. 4020013). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4020013
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile