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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 12781043 B1

PDFFull Text
Date of Patent:
Nov. 03, 2026

Filed:

Jul. 27, 2023

Polyester film

Applicant:

Nan Ya Plastics Corporation, Taipei, TW;

Inventors:

Te-Chao Liao, Taipei, TW;

Wen-Cheng Yang, Taipei, TW;

Chun-Che Tsao, Taipei, TW;

Chia-Yen Hsiao, Taipei, TW;

Yueh-Shin Liu, Taipei, TW;

Assignee:

NAN YA PLASTICS CORPORATION, Taipei, TW;

Attorney:

JCIPRNET

Primary Examiner:

Jeffrey D Washville

Int. Cl.
CPC ...
C08L 67/02 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/36 (2006.01); C08K 3/36 (2006.01); C08K 5/098 (2006.01);
U.S. Cl.
CPC ...
C08L 67/02 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/36 (2013.01); C08K 3/36 (2013.01); C08K 5/098 (2013.01); B32B 2250/03 (2013.01); B32B 2250/244 (2013.01); B32B 2270/00 (2013.01); B32B 2272/00 (2013.01); B32B 2307/414 (2013.01); B32B 2307/518 (2013.01); B32B 2307/746 (2013.01); C08L 2203/16 (2013.01); C08L 2205/025 (2013.01); C08L 2207/20 (2013.01);
Abstract

A polyester film includes a first layer, a second layer, and a third layer. The first layer includes a first recycled material. The second layer includes a second recycled material. Both the first recycled material and the second recycled material are a PET bottle recycled material. The third layer is disposed between the first layer and the second layer. The third layer includes a third recycled material, and the third recycled material includes a release film recycled material.

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Liao, Te-Chao. (2026). Polyester film (U.S. Patent No. 12781043). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12781043

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

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