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:
May. 30, 1995
Filed:
Dec. 10, 1993
Applicant:
Inventors:
Assignee:
Hoechst AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528303 ; 528272 ; 528296 ; 528302 ; 525437 ; 525449 ;
Abstract
Modified acid polyesters obtained by reaction of polyols with unsaturated polycarboxylic acids or anhydrides thereof and conjugated dienoic acids. These products are suitable as curing agents for epoxy resins, in particular for curing tin can finishes.