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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 12766764 B1

PDFFull Text
Date of Patent:
Oct. 20, 2026

Filed:

Nov. 29, 2024

Mold release film, film laminate, method for producing mold release film, and method for producing film laminate

Applicant:

Mitsubishi Chemical Corporation, Tokyo, JP;

Inventor:

Yosuke Oseki, Tokyo, JP;

Assignee:

Mitsubishi Chemical Corporation, Tokyo, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Mohammad M Ameen

Int. Cl.
CPC ...
B29C 37/00 (2006.01); B32B 7/12 (2006.01); B32B 27/28 (2006.01); C08G 77/08 (2006.01); C08G 77/24 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
B29C 37/0075 (2013.01); B32B 7/12 (2013.01); B32B 27/283 (2013.01); C08G 77/08 (2013.01); C08G 77/24 (2013.01); C08J 5/18 (2013.01); B29K 2883/00 (2013.01); B32B 2307/748 (2013.01); C08J 2383/04 (2013.01);
Abstract

A method for producing a mold release film may include: mixing a first curable silicone including a fluorine substituent, a silicone crosslinking agent, and a curing catalyst, followed by stirring and/or leaving to stand to form a mixture; mixing the mixture with a second curable silicone having no fluorine substituent, to prepare the mold release layer composition; coating the mold release layer composition on at least one surface of the substrate film; and forming a mold release layer on the at least one surface of the substrate film.

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Oseki, Yosuke. (2026). Mold release film, film laminate, method for producing mold release film, and method for producing film laminate (U.S. Patent No. 12766764). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12766764

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

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