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:
Jul. 05, 2022
Filed:
Nov. 14, 2018
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Bon Aizawa, Iyo-gun, JP;
Ryuichi Kitahara, Iyo-gun, JP;
Takahiro Nishimura, Iyo-gun, JP;
Shinji Kochi, Iyo-gun, JP;
Naoya Takeda, Iyo-gun, JP;
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/24 (2006.01); C08G 59/50 (2006.01); C08J 5/04 (2006.01);
U.S. Cl.
CPC ...
C08J 5/24 (2013.01); C08G 59/5033 (2013.01); C08J 5/042 (2013.01); C08J 2363/00 (2013.01); C08J 2371/00 (2013.01); C08J 2377/00 (2013.01);
Abstract
A prepreg contains components [A] to [E], wherein 85% by mass or more of the component [E] is present in a range within 9% of the average thickness of the prepreg from each surface of the prepreg, and a range within 7% of the average thickness of the prepreg from each surface of the prepreg is composed of a first resin composition containing components [B] to [E].