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:
Jan. 05, 1982
Filed:
Dec. 05, 1979
Applicant:
Inventors:
Tsuyoshi Minamisawa, Shizuoka, JP;
Keitsugu Nohara, Shizuoka, JP;
Assignee:
Toho Beslon Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428292 ; 156189 ; 156192 ; 1563075 ; 156330 ; 242-721 ; 273 / ; 273 / ; 273D / ; 273D / ; 428 36 ; 428294 ; 428902 ; 525 31 ; 525404 ; 525407 ; 525408 ; 525451 ; 525482 ; 525484 ; 525524 ; 525526 ; 525531 ; 525930 ; 525935 ;
Abstract
A strand prepreg which comprises (i) a resin composition comprising 100 parts by weight of thermosetting resin having a softening point of 60.degree. C. or less and about 5 to 60 parts by weight of epoxy resin having a number average molecular weight of 5,000 or more and (ii) about 20 to 80% by volume strands of carbon fibers, glass fibers, aromatic polyamide fibers and the like, wherein the strands are impregnated with the resin composition.