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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 12134261 B1

PDFFull Text
Date of Patent:
Nov. 05, 2024

Filed:

Mar. 22, 2018

Self-adhesive prepreg and method for producing same

Applicant:

Teijin Limited, Osaka, JP;

Inventors:

Atsushi Kawakami, Tokyo, JP;

Matthias Schubert, Tokyo, JP;

Toru Kaneko, Tokyo, JP;

Assignee:

Teijin Limited, Osaka, JP;

Attorney:

Norris McLaughlin, P.A.

Primary Examiner:

Christopher W Raimund

Int. Cl.
CPC ...
B32B 5/26 (2006.01); B29B 11/16 (2006.01); B29B 15/12 (2006.01); B29C 70/68 (2006.01); B29C 70/78 (2006.01); B29K 63/00 (2006.01); B29K 307/04 (2006.01); B29L 31/60 (2006.01); B32B 3/12 (2006.01); B32B 5/02 (2006.01); B32B 7/12 (2006.01); B32B 37/12 (2006.01); B32B 37/14 (2006.01);
U.S. Cl.
CPC ...
B32B 5/26 (2013.01); B29B 11/16 (2013.01); B29B 15/12 (2013.01); B29C 70/682 (2013.01); B29C 70/78 (2013.01); B32B 3/12 (2013.01); B32B 5/022 (2013.01); B32B 5/024 (2013.01); B32B 7/12 (2013.01); B32B 37/12 (2013.01); B32B 37/146 (2013.01); B29K 2063/00 (2013.01); B29K 2307/04 (2013.01); B29L 2031/608 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/0284 (2013.01); B32B 2262/106 (2013.01); B32B 2305/024 (2013.01); B32B 2305/076 (2013.01);
Abstract

The present invention provides a self-adhesive prepreg which is characterized by comprising: a base prepreg that is composed of reinforcing fibers and a thermosetting resin composition (I), some or all of which is impregnated into a reinforcing fiber layer that is formed of the reinforcing fibers; an adhesive layer that is composed of a nonwoven fabric which is laminated on at least one surface of the base prepreg so as to be integrated with the base prepreg and a thermosetting resin composition (II) which is laminated on the surface of the nonwoven fabric so as to be integrated with the nonwoven fabric.

Find Patent Forward Citations

Kawakami, Atsushi. (2024). Self-adhesive prepreg and method for producing same (U.S. Patent No. 12134261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12134261

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

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