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. 09, 2014
Filed:
Aug. 10, 2010
Applicants:
Cyrille Paul Allais, Amsterdam, NL;
Garo Garbis Vaporciyan, Houston, TX (US);
Inventors:
Cyrille Paul Allais, Amsterdam, NL;
Garo Garbis Vaporciyan, Houston, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 68/06 (2006.01); C07C 67/03 (2006.01); C07C 68/08 (2006.01);
U.S. Cl.
CPC ...
C07C 68/08 (2013.01); C07C 67/03 (2013.01); C07C 68/06 (2013.01);
Abstract
The invention relates to a process for removing an alkanol impurity from a stream containing a dialkyl carbonate and the alkanol impurity, comprising contacting the stream with an aryl group containing ester and a catalyst to effect reaction of the alkanol impurity with the aryl group containing ester.