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. 01, 2016
Filed:
Sep. 24, 2013
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Andrei S. Merenov, Lake Jackson, TX (US);
Edward D. Daugs, Midland, MI (US);
Patrick Ho Sing Au-Yeung, Midland, 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 67/54 (2006.01); C07C 67/08 (2006.01);
U.S. Cl.
CPC ...
C07C 67/54 (2013.01); C07C 67/08 (2013.01);
Abstract
A process for the production of 2-butoxyethyl benzoate from benzoic acid and 2-butoxy ethanol wherein at least a portion of the crude reaction product is fed to a distillation column comprising a dividing wall or a pasteurizing section.