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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 12466946 B1

PDFFull Text
Date of Patent:
Nov. 11, 2025

Filed:

Sep. 10, 2021

Method for producing frp precursor

Applicant:

Resonac Corporation, Tokyo, JP;

Inventors:

Yuji Tosaka, Tokyo, JP;

Takeshi Saitoh, Tokyo, JP;

Masaki Yamaguchi, Tokyo, JP;

Tetsuro Iwakura, Tokyo, JP;

Yuichi Shimayama, Tokyo, JP;

Kosuke Murai, Tokyo, JP;

Masashi Oji, Tokyo, JP;

Assignee:

RESONAC CORPORATION, Tokyo, JP;

Attorney:

FITCH, EVEN, TABIN & FLANNERY, LLP

Primary Examiner:

Barbara J Musser

Int. Cl.
CPC ...
C08L 63/00 (2006.01); B29B 11/04 (2006.01); B29B 11/16 (2006.01); B29K 101/10 (2006.01); B29K 105/16 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08L 63/00 (2013.01); B29B 11/04 (2013.01); B29B 11/16 (2013.01); C08J 5/18 (2013.01); B29K 2101/10 (2013.01); B29K 2105/16 (2013.01); C08J 2363/00 (2013.01); C08J 2463/00 (2013.01);
Abstract

Provided is a production method of an FRP precursor. The method includes: a pre-coating step of applying a resin varnish having a filler content of 5 vol % or less in a solid content thereof, to a sheet-shaped aggregate, and a melt-pasting step of melt-pasting a pair of resin films, each having a filler content of 30 vol % or more, to both surfaces of the aggregate, after the pre-coating step.

Find Patent Forward Citations

Tosaka, Yuji. (2025). Method for producing frp precursor (U.S. Patent No. 12466946). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12466946

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

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