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:
Apr. 05, 2016
Filed:
Feb. 28, 2013
Applicant:
Petroliam Nasional Berhad, Kuala Lumpur, MY;
Inventors:
Herman Paul Benecke, Columbus, OH (US);
Daniel B. Garbark, Blacklick, OH (US);
Assignee:
Petroliam Nasional Berhad, Kuala Lumpur, MY;
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/02 (2006.01); C07C 67/03 (2006.01); C07C 67/39 (2006.01); C11C 1/00 (2006.01); C11C 1/04 (2006.01); C11C 3/00 (2006.01); C11C 3/02 (2006.01); C07C 51/09 (2006.01); C07C 67/00 (2006.01); C07C 67/08 (2006.01);
U.S. Cl.
CPC ...
C07C 67/02 (2013.01); C07C 51/09 (2013.01); C07C 67/00 (2013.01); C07C 67/03 (2013.01); C07C 67/08 (2013.01); C07C 67/39 (2013.01); C11C 1/005 (2013.01); C11C 1/04 (2013.01); C11C 3/00 (2013.01); C11C 3/003 (2013.01); C11C 3/006 (2013.01); C11C 3/02 (2013.01);
Abstract
A method for producing an ester polyol, comprising transesterifying a first ester polyol with a primary polyol to produce a second ester polyol, wherein the second ester polyol has a higher hydroxyl value than the first ester polyol.