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. 17, 2017
Filed:
Sep. 20, 2011
Applicants:
Teng Xu, Houston, TX (US);
Edward Andrew Lemon, Jr., Mickleton, NJ (US);
Terry Eugene Helton, Bethlehem, PA (US);
Tan-jen Chen, Kingwood, TX (US);
Charles Morris Smith, Houston, TX (US);
Inventors:
Teng Xu, Houston, TX (US);
Edward Andrew Lemon, Jr., Mickleton, NJ (US);
Terry Eugene Helton, Bethlehem, PA (US);
Tan-Jen Chen, Kingwood, TX (US);
Charles Morris Smith, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/06 (2006.01); B01J 29/74 (2006.01); B01J 29/068 (2006.01); B01J 29/76 (2006.01); B01J 29/072 (2006.01); B01J 29/064 (2006.01); B01J 29/70 (2006.01); B01J 29/72 (2006.01); B01J 37/18 (2006.01); C07C 2/74 (2006.01); B01J 37/08 (2006.01);
U.S. Cl.
CPC ...
B01J 29/7476 (2013.01); B01J 29/061 (2013.01); B01J 29/064 (2013.01); B01J 29/068 (2013.01); B01J 29/072 (2013.01); B01J 29/7088 (2013.01); B01J 29/7276 (2013.01); B01J 29/7676 (2013.01); B01J 37/18 (2013.01); C07C 2/74 (2013.01); B01J 37/088 (2013.01); B01J 2229/20 (2013.01); B01J 2229/40 (2013.01); B01J 2229/42 (2013.01); C07C 2101/14 (2013.01); C07C 2529/70 (2013.01); C07C 2529/74 (2013.01); C07C 2529/76 (2013.01); Y02P 20/52 (2015.11);
Abstract
A hydroalkylation catalyst comprising a molecular sieve and a compound of a hydrogenation metal is activated by treating the catalyst at a temperature of less than about 250° C. in the presence of hydrogen.