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, 2014
Filed:
Aug. 31, 2007
Applicants:
Raelynn M. Miller, LaGrange, IL (US);
John Q. Chen, Glenview, IL (US);
Stephen T. Wilson, Libertyville, IL (US);
Inventors:
Raelynn M. Miller, LaGrange, IL (US);
John Q. Chen, Glenview, IL (US);
Stephen T. Wilson, Libertyville, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 27/18 (2006.01); B01J 37/00 (2006.01); B01J 37/06 (2006.01); B01J 29/85 (2006.01);
U.S. Cl.
CPC ...
B01J 29/85 (2013.01); B01J 37/0045 (2013.01); B01J 2229/42 (2013.01); B01J 37/06 (2013.01);
Abstract
A process is presented for the formation of a SAPO-34 catalyst product. The process, that involves treatment with water or optionally at least one dissolved solid selected from the group consisting of ammonium chloride, ammonium phosphate, ammonium sulfate, ammonium acetate, ammonium carbonate, ammonium nitrate and mixtures thereof creates a SAPO-34 catalyst that has an increased selectivity for production of ethylene and propylene.