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:
Oct. 17, 1978
Filed:
Dec. 10, 1976
Applicant:
Inventor:
Edward M Petrie, Wilkinsburg, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
2608 / ;
Abstract
A composition, which is suitable for use as an adhesive, is made by mixing: (A) liquid epoxy resin and a stoichiometric excess of aromatic amine and (B) a reactive solid epoxy resin powder having an average particle size of from about 10 microns to about 420 microns, the mixture being capable of melting at temperatures of over about 60.degree. C; wherein solid epoxy (B) is mixed with a liquid mixture of epoxy-amine (A) the components of (A) form a solid reaction product adduct after addition of epoxy (B), the epoxy of (B) remains unreacted until melting of the composition, and the weight ratio of solid epoxy resin:adduct is from about 1 to 6:1.