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. 29, 2009
Filed:
Oct. 06, 2005
Applicants:
Kelly D. Seibert, Des Plaines, IL (US);
Mindy B. Kuhn, Des Plaines, IL (US);
Inventors:
Kelly D. Seibert, Des Plaines, IL (US);
Mindy B. Kuhn, Des Plaines, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 11/00 (2006.01); B01J 8/18 (2006.01); B01J 8/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fluidized catalytic cracking process includes fluidizing hydrocarbon and catalyst in a riser having an extension mounted to and surrounding at least a portion of or extending adjacently to the riser, cracking the hydrocarbon with the catalyst in the riser to form a substantially cracked stream, further cracking the hydrocarbon with the catalyst in the extension, wherein the hydrocarbon and the catalyst reverse direction in said extension, and separating the cracked stream from the catalyst.