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.

Date of Patent:
May. 01, 1990

Filed:

Oct. 08, 1987
Applicant:
Inventor:

Bruce Harrison, St. Louis, MO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428251 ; 428252 ; 428253 ; 428416 ; 428418 ; 428462 ;
Abstract

The invention discloses a metal stiffener composite article comprising a reinforcing resin solution of an elastomer, a thermosetting resin and a thermosetting resin curing agent formed into strips and contacted with a porous reinforcing layer. The reinforcing resin solution being thermodynamically unstable such that a thermosetting rich phase separates from the solution and forms a layer upon the surface of the solution impregnating the porous reinforcing layer.


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