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.:

US 6902665 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 07, 2005

Filed:

Dec. 18, 2001
Applicants:

Alan W. Peters, Highland, MD (US);

Edward F. Rakiewicz, Sykesville, MD (US);

Gordon Dean Weatherbee, Columbia, MD (US);

Xinjin Zhao, Columbia, MD (US);

Inventors:

Alan W. Peters, Highland, MD (US);

Edward F. Rakiewicz, Sykesville, MD (US);

Gordon Dean Weatherbee, Columbia, MD (US);

Xinjin Zhao, Columbia, MD (US);

Assignee:

W. R. Grace & Co.-Conn., Columbia, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G011/02 ; B01J021/00 ; B01J023/44 ; B01J023/63 ;
U.S. Cl.
CPC ...
Abstract

Compositions comprising a component containing (i) an acidic oxide support, (ii) an alkali metal and/or alkaline earth metal or mixtures thereof, (iii) a transition metal oxide having oxygen storage capability, and (iv) palladium promote CO combustion in FCC processes while minimizing the formation of NO. The acidic oxide support preferably contains silica alumina. Ceria is the preferred oxygen storage oxide.


Find Patent Forward Citations

Peters, Alan. (2005). Reduced nox combustion promoter for use in fcc processes (U.S. Patent No. 6902665). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6902665

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