logo

For the Inventor, By the Inventor

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.:

US 12649833 B1

PDFFull Text
Date of Patent:
Jun. 09, 2026

Filed:

Jun. 09, 2023

Carbon fiber composite material

Applicant:

Shin-etsu Chemical Co., Ltd., Tokyo, JP;

Inventors:

Toshio Shiobara, Tokyo, JP;

Ryo Tanaka, Annaka, JP;

Assignee:

SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Arti Singh-Pandey

Int. Cl.
CPC ...
C08J 5/24 (2006.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01); B32B 27/12 (2006.01); B32B 27/34 (2006.01); B32B 27/42 (2006.01);
U.S. Cl.
CPC ...
C08J 5/243 (2021.05); B32B 5/022 (2013.01); B32B 5/26 (2013.01); B32B 5/265 (2021.05); B32B 27/12 (2013.01); B32B 27/34 (2013.01); B32B 27/42 (2013.01); B32B 2250/20 (2013.01); B32B 2260/023 (2013.01); B32B 2260/046 (2013.01); B32B 2262/106 (2013.01); B32B 2307/212 (2013.01); B32B 2307/558 (2013.01); B32B 2307/7242 (2013.01); B32B 2457/00 (2013.01); B32B 2605/00 (2013.01); C08J 2379/08 (2013.01);
Abstract

Provided is a carbon fiber composite material having an electromagnetic wave shielding property and an excellent impact resistance. The carbon fiber composite material has one or more carbon fiber layers and one or more carbon nanotube unwoven cloth layers, wherein at least one of the carbon fiber and carbon nanotube unwoven cloth layers in the carbon fiber composite material is impregnated with a heat-curable resin or has a heat-curable resin film laminated thereon.

Find Patent Forward Citations

Quick Actions:

Shiobara, Toshio. (2026). Carbon fiber composite material (U.S. Patent No. 12649833). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12649833

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…