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:
Jul. 30, 1991
Filed:
Nov. 15, 1989
Applicant:
Inventor:
Andrew T Au, Sugarland, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549531 ;
Abstract
Glycidyl esters are prepared by reacting a compound containing one or more ethylenically unsaturated ester groups with hydrogen peroxide in the presence of an alkali metal or alkaline earth metal salt of tungstic acid, phosphoric acid and a phase transfer catalyst, optionally in the presence of one or more solvents.