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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 11318720 B1

PDFFull Text
Date of Patent:
May. 03, 2022

Filed:

Apr. 09, 2019

Readily peelable absorption film

Applicant:

Kyodo Printing Co., Ltd., Tokyo, JP;

Inventors:

Kenta Suzuki, Tokyo, JP;

Yoshiyuki Atsuchi, Tokyo, JP;

Saori Kimura, Tokyo, JP;

Yuki Narita, Tokyo, JP;

Assignee:

KYODO PRINTING CO., LTD., Tokyo, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Yan Lan

Int. Cl.
CPC ...
B32B 27/08 (2006.01); B01J 20/16 (2006.01); B32B 27/18 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B01J 20/165 (2013.01); B32B 27/18 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 2250/02 (2013.01); B32B 2250/03 (2013.01); B32B 2264/1021 (2020.08); B32B 2264/1023 (2020.08); B32B 2307/50 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/748 (2013.01); B32B 2323/04 (2013.01); B32B 2333/00 (2013.01); B32B 2439/46 (2013.01); B32B 2439/70 (2013.01); B32B 2439/80 (2013.01);
Abstract

This easily peelable absorption film is provided with an absorption film that contains a thermoplastic resin and an absorbing agent, and an easy-peel layer that is layered directly on one surface of the absorption film, wherein: the absorbing agent content is 20 mass % or more with reference to the mass of the entire absorption film; and when the easy-peel layer of the easily peelable absorption film is heat-sealed to another resin and the easily peelable absorption film is peeled from the other resin, the easy-peel layer agglomerates and peels away.

Find Patent Forward Citations

Suzuki, Kenta. (2022). Readily peelable absorption film (U.S. Patent No. 11318720). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11318720

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

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