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. 12, 2016
Filed:
Nov. 15, 2013
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
John Di-Yi Ou, Houston, TX (US);
Ronald L. DeMartino, Kingwood, TX (US);
Jeevan S. Abichandani, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 5/27 (2006.01); C07C 4/18 (2006.01); C07C 7/04 (2006.01); C07C 7/12 (2006.01); C07C 7/14 (2006.01);
U.S. Cl.
CPC ...
C07C 4/18 (2013.01); C07C 5/2702 (2013.01); C07C 5/2737 (2013.01); C07C 7/04 (2013.01); C07C 7/12 (2013.01); C07C 7/14 (2013.01); C07C 2529/70 (2013.01);
Abstract
The invention is directed to a process to produce para-xylene and optionally, ortho-xylene, including coupling a C-aromatics-removal system with an isomerization system or with a parallel configuration of two isomerization systems to reduce xylenes recycle for energy savings and/or productivity increases.