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:
Aug. 21, 2012
Filed:
Dec. 22, 2008
Applicants:
Robert L. Mehlberg, Wheaton, IL (US);
Keith Allen Couch, Arlington Heights, IL (US);
Brian W. Hedrick, Oregon, IL (US);
Zhihao Fei, Naperville, IL (US);
Inventors:
Robert L. Mehlberg, Wheaton, IL (US);
Keith Allen Couch, Arlington Heights, IL (US);
Brian W. Hedrick, Oregon, IL (US);
Zhihao Fei, Naperville, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/24 (2006.01); C07C 4/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
One exemplary embodiment can be a fluid catalytic cracking system. The system can include a reaction zone operating at conditions to facilitate olefin production and including at least one riser. The at least one riser can receive a first feed having a boiling point of about 180-about 800° C., and a second feed having more than about 70%, by weight, of one or more C4olefins.