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. 05, 1987
Filed:
Dec. 24, 1984
Applicant:
Inventor:
Mo-Fung Cheung, Farmington Hills, MI (US);
Assignee:
Ford Motor Company, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
252182 ; 528 91 ; 528115 ; 528365 ;
Abstract
This invention relates to a stable acid anhydride paste mixture useful as a crosslinking agent for epoxy resins and a dual catalyst system therefor. In particular, the anhydride mixture comprises high melting point acid anhydride, a liquid acid anhydride, and a low melting point acid anhydride. The dual catalyst system comprises tertiary amine catalysts with boron trihalide amine complex catalysts.