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. 04, 2010
Filed:
Aug. 03, 2007
Dennis G. Peiffer, Annandale, NJ (US);
Randall D. Partridge, Califon, NJ (US);
Walter Weissman, Basking Ridge, NJ (US);
David C. Dalrymple, Bloomsbury, NJ (US);
Craig Y. Sabottke, Annandale, NJ (US);
Dennis G. Peiffer, Annandale, NJ (US);
Randall D. Partridge, Califon, NJ (US);
Walter Weissman, Basking Ridge, NJ (US);
David C. Dalrymple, Bloomsbury, NJ (US);
Craig Y. Sabottke, Annandale, NJ (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
This invention relates to a polymeric membrane composition utilizing the non-hazardous compound 4-aminophenyl disulfide ('APD'), a method of making the polymeric membrane, and a process for separating components of a feedstream utilizing the polymeric membrane. More particularly, but not by way of limitation, this invention relates to utilizing the polymeric membrane composition in a process for the separation of aromatics from a hydrocarbon feedstream containing aromatics and aliphatic compounds.