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.

Date of Patent:
Jan. 27, 2026

Filed:

Jun. 15, 2020
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Takahiro Yamada, Fukushima, JP;

Hiroyuki Fujisawa, Fukushima, JP;

Yuji Yamada, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/24 (2006.01); B32B 15/08 (2006.01); B32B 27/26 (2006.01); C08F 222/10 (2006.01); C08F 290/06 (2006.01); C08G 61/10 (2006.01); C08G 65/38 (2006.01); C08K 5/13 (2006.01); C08K 5/3415 (2006.01); C08K 5/3492 (2006.01); C08K 5/5313 (2006.01); C08K 5/5397 (2006.01);
U.S. Cl.
CPC ...
C08J 5/244 (2021.05); B32B 15/08 (2013.01); B32B 27/26 (2013.01); C08F 222/102 (2020.02); C08F 290/062 (2013.01); C08G 61/10 (2013.01); C08G 65/38 (2013.01); C08K 5/13 (2013.01); C08K 5/3415 (2013.01); C08K 5/34924 (2013.01); C08K 5/5313 (2013.01); C08K 5/5397 (2013.01); B32B 2255/06 (2013.01); B32B 2260/046 (2013.01); B32B 2262/101 (2013.01); B32B 2307/206 (2013.01); B32B 2307/3065 (2013.01); B32B 2311/12 (2013.01); B32B 2311/24 (2013.01); B32B 2457/08 (2013.01); C08F 2810/40 (2013.01); C08G 2261/143 (2013.01); C08G 2261/77 (2013.01);
Abstract

A resin composition is provided and contains a maleimide compound, a polyphenylene ether compound having an unsaturated double bond in the molecule, a phosphorus-containing compound having a group represented by the following Formula (1) and a group containing a phosphorus atom in the molecule, and a curing agent. In Formula (1), Rrepresents a hydrogen atom or an alkyl group.


Find Patent Forward Citations

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Yamada, Takahiro. (2026). Resin composition, prepreg, resin-attached film, resin-attached metal foil, metal-cladded laminate sheet, and wiring board (U.S. Patent No. 12534584). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12534584

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

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