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:
Mar. 10, 2026
Filed:
Aug. 07, 2023
Applicant:
Exxonmobil Technology and Engineering Company, Annandale, NJ (US);
Inventors:
Andrew J. Rohleder, Baton Rouge, LA (US);
Bhupender S. Minhas, Bridgewater, NJ (US);
David B. Spry, Prairieville, LA (US);
Michelle E. Dose, Martinsville, NJ (US);
Neel Rangnekar, Whitehouse Station, NJ (US);
Assignee:
EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY, Annandale, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C 7/144 (2006.01); B01D 71/02 (2006.01); C07C 7/00 (2006.01); C07C 7/10 (2006.01);
U.S. Cl.
CPC ...
C07C 7/144 (2013.01); B01D 71/02 (2013.01); C07C 7/005 (2013.01); C07C 7/10 (2013.01);
Abstract
The present disclosure is directed to 1,3-butadiene extraction and steam cracking recovery systems, more particularly, to systems and methods for removing tar from the solvent loop of such systems using a membrane.