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:
Mar. 24, 2026

Filed:

Jul. 10, 2020
Applicant:

Toyobo Co., Ltd., Osaka, JP;

Inventors:

Noriyuki Takagi, Otsu, JP;

Eiji Kumagai, Otsu, JP;

Takeshi Kubo, Otsu, JP;

Assignee:

TOYOBO CO., LTD., Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08G 18/32 (2006.01); C08G 18/72 (2006.01); C09D 175/04 (2006.01);
U.S. Cl.
CPC ...
C08G 18/3206 (2013.01); C08G 18/72 (2013.01); C08J 5/18 (2013.01); C09D 175/04 (2013.01); C08J 2367/02 (2013.01);
Abstract

Provided is a white laminated polyester film that has blocking resistance when water adheres and has excellent adhesion to UV ink. A white laminated polyester film comprising a polyester resin layer and a coating layer on at least one surface of the polyester film substrate, the coating layer being formed by curing a composition containing a urethane resin with a polycarbonate structure and a branched structure, a crosslinking agent, and a polyester resin. The crosslinking agent is preferably a compound containing three or more blocked isocyanate groups.


Find Patent Forward Citations

Takagi, Noriyuki. (2026). White laminated polyester film (U.S. Patent No. 12583962). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12583962

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

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