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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 11718770 B1

PDFFull Text
Date of Patent:
Aug. 08, 2023

Filed:

Jul. 12, 2019

Curable resin composition and curable sheet

Applicant:

Nagase Chemtex Corporation, Osaka, JP;

Inventors:

Takayuki Hashimoto, Tatsuno, JP;

Eiichi Nomura, Tatsuno, JP;

Katsushi Kan, Tatsuno, JP;

Daisuke Mori, Tatsuno, JP;

Yosuke Oi, Tatsuno, JP;

Yukio Yada, Tatsuno, JP;

Takashi Hiraoka, Tatsuno, JP;

Takeyuki Kitagawa, Tatsuno, JP;

Assignee:

NAGASE CHEMTEX CORPORATION, Osaka, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Elizabeth E Mulvaney

Int. Cl.
CPC ...
B32B 7/12 (2006.01); C09J 7/35 (2018.01); C09J 7/10 (2018.01); B32B 9/00 (2006.01); B32B 9/04 (2006.01); B32B 27/20 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01); B32B 27/38 (2006.01); C09J 11/04 (2006.01); H01L 23/29 (2006.01);
U.S. Cl.
CPC ...
C09J 7/35 (2018.01); B32B 9/005 (2013.01); B32B 9/045 (2013.01); B32B 27/20 (2013.01); B32B 27/283 (2013.01); B32B 27/308 (2013.01); B32B 27/36 (2013.01); B32B 27/38 (2013.01); C09J 7/10 (2018.01); C09J 11/04 (2013.01); H01L 23/295 (2013.01); B32B 2264/1021 (2020.08); B32B 2270/00 (2013.01); B32B 2457/14 (2013.01); C09J 2203/326 (2013.01); C09J 2433/00 (2013.01); C09J 2463/00 (2013.01); C09J 2467/00 (2013.01); C09J 2483/00 (2013.01);
Abstract

A curable resin composition includes: a first epoxy resin having a polyoxyalkylene chain; a second epoxy resin different from the first epoxy resin; a thermoplastic resin having a weight average molecular weight of 300,000 or less, and having a reactive functional group; at least one selected from the group consisting of a curing agent and a curing accelerator; and an inorganic filler.

Find Patent Forward Citations

Hashimoto, Takayuki. (2023). Curable resin composition and curable sheet (U.S. Patent No. 11718770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11718770

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

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