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:
Jan. 24, 2023

Filed:

Dec. 21, 2018
Applicant:

Dai Nippon Printing Co., Ltd., Tokyo, JP;

Inventors:

Tadahiro Ishida, Tokyo, JP;

Megumi Ikeda, Tokyo, JP;

Yusuke Narumi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/382 (2006.01); B41M 5/44 (2006.01); B41M 5/395 (2006.01);
U.S. Cl.
CPC ...
B41M 5/38214 (2013.01); B41M 5/395 (2013.01); B41M 5/44 (2013.01); B41M 2205/06 (2013.01); B41M 2205/30 (2013.01); B41M 2205/38 (2013.01);
Abstract

A thermal transfer sheet is provided, which allows for forming an image favorable to any transfer objects having a poor smoothness or a high smoothness. The thermal transfer sheet according to the present invention includes a substrate, and a transfer layer. The transfer layer includes a release layer, a colorant layer and an adhesive layer. The release layer includes a polyethylene glycol having a number average molecular weight Mn in a range of 8000 or more to 23000 or less, and the colorant layer includes a colorant and a vinyl chloride-vinyl acetate copolymer.


Find Patent Forward Citations

Loading…