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:
Jul. 14, 2026

Filed:

Feb. 21, 2022
Applicant:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Inventors:

Fumito Urano, Ichihara, JP;

Toshihiko Manami, Ichihara, JP;

Shingo Katayama, Ichihara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/18 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
B32B 27/18 (2013.01); B32B 27/32 (2013.01); B32B 2250/03 (2013.01); B32B 2305/70 (2013.01); B32B 2307/21 (2013.01); B32B 2439/46 (2013.01);
Abstract

An object is to provide a laminated film which contains a recycled resin, has a relatively excellent appearance, and has a relatively small damage property, and a bag containing the laminated film. The laminated film contains three or more resin layers including at least one inner layer and two surface layers. The at least one inner layer contains a recycled resin composition containing a recycled resin and an antioxidant, and the content of the antioxidant is 100 ppm by mass to 2000 ppm by mass with respect to the recycled resin composition. The two surface layers contain an unused resin.


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Urano, Fumito. (2026). Laminated film and bag (U.S. Patent No. 12679078). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12679078

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

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