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:
Jun. 07, 1988
Filed:
Dec. 23, 1985
Applicant:
Inventors:
Dalip K Kohli, Norwalk, CT (US);
Martin Hauser, Newington, CT (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
523468 ; 528 45 ; 528 94 ; 528 98 ; 528 99 ; 528117 ; 528361 ; 528367 ; 525504 ;
Abstract
New and improved heat curable compositions are disclosed comprising epoxidic prepolymers and mono- and di-imidazole-carboxamides. The compositions are stable at room temperature, but cure readily at moderate temperatures of substantially less than about 250.degree. F., preferably at about 180.degree. F. to about 200.degree. F. and especially preferably at about 160.degree. F. to about 180.degree. F. The cured neat resins are useful as adhesives and as matrix resins in reinforced composites, with excellent physical properties.