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:
Jan. 27, 2015
Filed:
Nov. 05, 2012
Applicants:
Qi Fu, Solon, OH (US);
Chandrashekhar Pandurang Kelkar, Bridgewater, NJ (US);
Gary Smith, Verona, NJ (US);
Bilge Yilmaz, New York, NY (US);
Inventors:
Qi Fu, Solon, OH (US);
Chandrashekhar Pandurang Kelkar, Bridgewater, NJ (US);
Gary Smith, Verona, NJ (US);
Bilge Yilmaz, New York, NY (US);
Assignee:
BASF Corporation, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/08 (2006.01); B01J 29/06 (2006.01); B01J 27/24 (2006.01); B01J 37/04 (2006.01); B01J 37/16 (2006.01); B01J 29/10 (2006.01); B01J 35/10 (2006.01); C01B 39/24 (2006.01); C10G 11/05 (2006.01); C10G 11/18 (2006.01); B01J 37/28 (2006.01);
U.S. Cl.
CPC ...
B01J 27/24 (2013.01); B01J 29/084 (2013.01); B01J 37/04 (2013.01); B01J 37/16 (2013.01); B01J 37/28 (2013.01); B01J 29/06 (2013.01); B01J 29/106 (2013.01); B01J 35/1019 (2013.01); C01B 39/24 (2013.01); B01J 2229/186 (2013.01); B01J 2229/36 (2013.01); B01J 2229/42 (2013.01); C10G 11/05 (2013.01); C10G 11/18 (2013.01);
Abstract
A phosphorus modification of an FCC catalyst is provided by reducing the sodium content of the as formed catalyst, a first treatment with a phosphate solution, a second ammonium exchange to further reduce the sodium content of the phosphorus solution treated catalyst and a second treatment with a phosphate solution.