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:
Sep. 11, 2018
Filed:
Nov. 14, 2012
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 3/04 (2006.01); C08J 5/04 (2006.01); C08J 99/00 (2006.01);
U.S. Cl.
CPC ...
C08K 3/04 (2013.01); C08J 5/042 (2013.01); C08J 2300/22 (2013.01); C08J 2300/24 (2013.01); C08J 2323/10 (2013.01); C08J 2361/04 (2013.01); C08J 2361/28 (2013.01); C08J 2363/00 (2013.01); C08J 2367/00 (2013.01); C08J 2367/06 (2013.01); C08J 2371/00 (2013.01); C08J 2377/00 (2013.01); C08J 2381/02 (2013.01);
Abstract
A fiber-reinforced composite material which comprises carbon fibers and a resin, wherein the carbon fibers have crimps and have been entangled and the fiber volume content is 30 to 80%. The fiber-reinforced composite material combines quasi-isotropy with a high fiber volume content and has little unevenness in mechanical property.