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:
May. 05, 2015
Filed:
Nov. 21, 2012
Applicants:
Robert Alan Schaefer, Houston, TX (US);
John J. Monson, League City, TX (US);
Inventors:
Robert Alan Schaefer, Houston, TX (US);
John J. Monson, League City, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 11/01 (2006.01); C07C 7/10 (2006.01); C07C 7/11 (2006.01); C07C 7/08 (2006.01);
U.S. Cl.
CPC ...
G05B 11/01 (2013.01); C07C 7/10 (2013.01); C07C 7/11 (2013.01); C07C 7/08 (2013.01);
Abstract
The invention concerns an improvement in the monitoring and control systems used in a liquid-liquid extraction unit or an extractive distillation unit for the separation of aromatic hydrocarbons from non-aromatic hydrocarbons.