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:
May. 09, 2006
Filed:
Jan. 17, 2003
Applicants:
Sriram Ramani, Ponca City, OK (US);
Alfred E. Keller, Ponca City, OK (US);
Joe D. Allison, Ponca City, OK (US);
Zhen Chen, Ponca City, OK (US);
Inventors:
Sriram Ramani, Ponca City, OK (US);
Alfred E. Keller, Ponca City, OK (US);
Joe D. Allison, Ponca City, OK (US);
Zhen Chen, Ponca City, OK (US);
Assignee:
ConocoPhillips Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 27/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process and catalyst are disclosed for reducing coking in hydrocarbon processing reactions. The preferred embodiments employ a sulfur-containing material such as hydrogen sulfide to reduce catalyst susceptibility to deactivation from carbon deposits formed during processing.