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:
Sep. 28, 2010
Filed:
Dec. 01, 2004
Applicants:
Bhupender S. Minhas, Bridgewater, NJ (US);
Dennis G. Peiffer, Annandale, NJ (US);
Jeffrey S. Beck, Annandale, NJ (US);
David L. Stern, Asbury, NJ (US);
Tomas R. Melli, Haymarket, VA (US);
Inventors:
Bhupender S. Minhas, Bridgewater, NJ (US);
Dennis G. Peiffer, Annandale, NJ (US);
Jeffrey S. Beck, Annandale, NJ (US);
David L. Stern, Asbury, NJ (US);
Tomas R. Melli, Haymarket, VA (US);
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10G 17/00 (2006.01); C10G 17/06 (2006.01); B01D 61/00 (2006.01); B01D 61/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a process for recycling acid used to remove nitrogen contaminants from hydrocarbons using polymeric membranes to separate spent acid from the acid extraction of hydrocarbons into acid for recycle and acid for regeneration.