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:
Jun. 02, 2026

Filed:

Sep. 09, 2021
Applicant:

Dic Corporation, Tokyo, JP;

Inventors:

Ya-Yi Tseng, Takaishi, JP;

Ryo Maeda, Takaishi, JP;

Assignee:

DIC Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D06N 3/14 (2006.01);
U.S. Cl.
CPC ...
D06N 3/146 (2013.01); D06N 3/145 (2013.01); D06N 2203/068 (2013.01); D06N 2211/28 (2013.01); D06N 2213/03 (2013.01); Y10T 428/24438 (2015.01);
Abstract

The present invention provides a synthetic leather including at least a substrate (i), an adhesive layer (ii), and a skin layer (iii), in which the adhesive layer (ii) and the skin layer (iii) are formed from respective specific urethane resin compositions. The adhesive layer (ii) is formed from a urethane resin composition including an anionic urethane resin (X) and water (Y). The skin layer (iii) is formed from a urethane resin composition including an anionic urethane resin (S) and water (T), in which the anionic urethane resin (S) is produced using, for example, a polycarbonate polyol (A-1) produced using biomass-derived decanediol.


Find Patent Forward Citations

Tseng, Ya-Yi. (2026). Synthetic leather (U.S. Patent No. 12644225). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12644225

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

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