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:
Apr. 28, 2015
Filed:
Jan. 23, 2013
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
April D. Ross, Beaumont, TX (US);
Jane C. Cheng, Bridgewater, NJ (US);
Assignee:
ExxonMobil Chemicals Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/06 (2006.01); B01J 8/04 (2006.01); B01J 16/00 (2006.01); C07C 5/27 (2006.01); B01J 29/40 (2006.01); B01J 29/44 (2006.01); B01J 29/46 (2006.01); B01J 37/00 (2006.01); B01J 23/42 (2006.01); B01J 23/50 (2006.01); B01J 23/60 (2006.01); B01J 23/62 (2006.01); B01J 23/89 (2006.01);
U.S. Cl.
CPC ...
B01J 16/005 (2013.01); C07C 5/2754 (2013.01); C07C 5/2708 (2013.01); B01J 29/405 (2013.01); B01J 29/44 (2013.01); B01J 29/46 (2013.01); B01J 37/0018 (2013.01); C07C 2529/44 (2013.01); B01J 23/42 (2013.01); B01J 23/50 (2013.01); B01J 23/60 (2013.01); B01J 23/62 (2013.01); B01J 23/626 (2013.01); B01J 23/628 (2013.01); B01J 23/8926 (2013.01); B01J 2229/186 (2013.01); B01J 2229/36 (2013.01); B01J 2229/42 (2013.01);
Abstract
The invention is directed to a bimetallic catalyst system adapted for the manufacture of xylenes, a process for making said catalyst system, and to the process of manufacture of xylenes using said catalyst system, providing, in embodiments, improved selectivity by at least one of higher ethylene saturation and low xylene loss, decreased susceptibility to poisoning from feedstream impurities, and ability to operate at less severe conditions.