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:
Nov. 07, 2017
Filed:
Jun. 18, 2015
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
George J. Frycek, Midland, MI (US);
Felipe A. Donate, Midland, MI (US);
Edward D. Daugs, Midland, MI (US);
Rebecca J. Wachowicz, Bay City, MI (US);
Jason L. Trumble, Bay City, MI (US);
Assignee:
DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 69/76 (2006.01); C07C 67/08 (2006.01); C07C 67/54 (2006.01);
U.S. Cl.
CPC ...
C07C 67/08 (2013.01); C07C 67/54 (2013.01);
Abstract
A process comprising reacting a benzoic acid with a glycol ether in the presence of phosphoric acid to produce a glycol ether ester product having low color, low odor, and low VOC content.