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:
Feb. 27, 1979
Filed:
Oct. 06, 1977
Applicant:
Inventor:
Gary W Bogan, Lake Jackson, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 260836 ; 2608 / ;
Abstract
Improved products and reaction conditions for preparing the same result from the reaction at elevated temperatures using a combination of a trisubstituted phosphine and a soluble chromium compound as catalyst for reacting a polyepoxide with carboxylic acids composed essentially of a dicarboxylic acid, an ethylenically unsaturated monocarboxylic acid and, optionally, a saturated monocarboxylic acid.
Bogan, Gary. (1979). Catalysts for reaction of carboxylic acids with polyepoxides (U.S. Patent No. 4141865). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4141865
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile