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:
Mar. 03, 2009
Filed:
Jun. 06, 2003
Applicant:
Mingting Xu, Edison, NJ (US);
Inventor:
Mingting Xu, Edison, NJ (US);
Assignee:
BASF Catalysts, LLC, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 11/00 (2006.01); B01J 38/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
In the regeneration of a cracking catalyst in a regeneration zone operated in a partial combustion mode, NHand HCN in the regenerator flue gas are reduced by incorporating into the regenerator precious metals such as ruthenium, rhodium, iridium, or mixtures thereof.