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:
Dec. 28, 2021
Filed:
May. 28, 2018
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Koji Furukawa, Ehime, JP;
Atsuhito Arai, Ehime, JP;
Atsuki Sugimoto, Ehime, JP;
Masahiro Mino, Ehime, JP;
Mayumi Mihara, Ehime, JP;
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 9/04 (2006.01); C08K 3/04 (2006.01); C08K 5/1515 (2006.01); C08K 7/06 (2006.01);
U.S. Cl.
CPC ...
C08K 9/04 (2013.01); C08K 3/04 (2013.01); C08K 5/1515 (2013.01); C08K 7/06 (2013.01);
Abstract
A prepreg, which includes a carbon fiber reinforced material, has excellent Mode I interlaminar toughness, Mode II interlaminar toughness, and tensile strength. The prepreg includes the following constituents [A] to [C] and satisfies the following conditions (I) and (II):