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. 26, 2008
Filed:
Dec. 29, 2006
Applicants:
Robert J. Schmidt, Barrington, IL (US);
Deng-yang Jan, Elk Grove Village, IL (US);
Raelynn M. Miller, LaGrange, IL (US);
James A. Johnson, Clarendon Hills, IL (US);
Inventors:
Robert J. Schmidt, Barrington, IL (US);
Deng-Yang Jan, Elk Grove Village, IL (US);
Raelynn M. Miller, LaGrange, IL (US);
James A. Johnson, Clarendon Hills, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a catalyst particle of an inner core, an outer layer surrounding and bonded to the inner core, the outer layer of a zeolite beta catalyst, and the outer layer having a volumetric fraction from about 0.17 to about 0.62 of the entire catalyst particle.