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. 24, 1987
Filed:
Feb. 29, 1984
Applicant:
Inventors:
Dalip K Kohli, Norwalk, CT (US);
Michael M Fisher, Ridgefield, CT (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08L / ;
U.S. Cl.
CPC ...
525423 ; 523435 ; 523445 ; 523468 ; 525 65 ; 525113 ; 525438 ; 525453 ; 525524 ; 528 98 ; 528 99 ;
Abstract
New and improved heat curable compositions are disclosed comprising epoxidic resin(s) and aromatic ether-sulfone polyamines, alone or in combination with other diamine curing agents and/or curing catalysts alone, or in further combination with reinforcements, e.g., graphite fibers and, optionally modified with second resins. The cured neat resins and fiber resin matrix compositions exhibit high toughness, compression strength and short beam shear strength under dry, wet and hot/wet conditions.