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:
Dec. 29, 2015
Filed:
Aug. 28, 2014
Applicant:
Uop Llc, Des Plaines, IL (US);
Inventors:
Robert L. Bedard, McHenry, IL (US);
Jayant K. Gorawara, Buffalo Grove, IL (US);
Deng-Yang Jan, Elk Grove Village, IL (US);
Gregory F. Maher, Aurora, IL (US);
Dean E. Rende, Arlington Heights, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/53 (2006.01); C07C 37/08 (2006.01); C07C 2/66 (2006.01); C10G 25/00 (2006.01); C10G 67/04 (2006.01); C10G 1/00 (2006.01); C10G 21/12 (2006.01); C10G 53/06 (2006.01); C10G 53/08 (2006.01); C10G 67/06 (2006.01); C10G 55/06 (2006.01); C10G 57/00 (2006.01); C10G 33/00 (2006.01); C10G 53/14 (2006.01);
U.S. Cl.
CPC ...
C10G 25/003 (2013.01); C10G 1/002 (2013.01); C10G 21/12 (2013.01); C10G 33/00 (2013.01); C10G 53/06 (2013.01); C10G 53/08 (2013.01); C10G 53/14 (2013.01); C10G 55/06 (2013.01); C10G 57/005 (2013.01); C10G 67/0418 (2013.01); C10G 67/0445 (2013.01); C10G 67/06 (2013.01); C10G 2400/30 (2013.01);
Abstract
A process for removing at least one product from coal tar is described. The process involves extraction with an extraction agent or adsorption with an adsorbent. The extraction agent includes at least one of amphiphilic block copolymers, cyclodextrins, functionalized cyclodextrins, and cyclodextrin-functionalized polymers, and the adsorbent includes exfoliated graphite oxide, thermally exfoliated graphite oxide or intercalated graphite compounds.