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:
Oct. 15, 2004
Applicants:
Neal E. Cammy, Roselle, IL (US);
Ricardo Castillo, Arlington Heights, IL (US);
Inventors:
Neal E. Cammy, Roselle, IL (US);
Ricardo Castillo, Arlington Heights, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10G 11/00 (2006.01); F27B 15/18 (2006.01); F27B 15/20 (2006.01); G05D 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An FCC process and apparatus that blends spent and regenerated catalyst before the catalyst contacts the feed in a reaction zone. The circulation rate of spent catalyst is automatically controlled based on a circulation rate of regenerated catalyst.