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:
Sep. 05, 1978
Filed:
Nov. 13, 1972
Applicant:
Inventor:
Robert J Fedor, Westlake, OH (US);
Assignee:
Gould Inc., Rolling Meadows, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
252474 ; 2524 / ; 4232135 ;
Abstract
A durable catalytic structure capable of catalyzing the reduction of NO.sub.x gases found in the exhaust stream emanating from an internal combustion engine substantially without the generation of ammonia is provided which comprises a heat resistant metallic substrate having adhering to at least a part of the surface thereof a catalytic alloy of a nickel base material and copper with the weight ratio of the nickel base material to copper being at least equal to, but preferably greater than, about 9 to 1.