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.:
Date of Patent:
Feb. 28, 2023
Filed:
Feb. 28, 2018
Applicant:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Inventors:
Junko Hirokawa, Tokyo, JP;
Tadahiro Ishida, Tokyo, JP;
Assignee:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/42 (2006.01); B41M 5/44 (2006.01);
U.S. Cl.
CPC ...
B41M 5/42 (2013.01); B41M 5/423 (2013.01); B41M 5/426 (2013.01); B41M 5/44 (2013.01); B41M 2205/06 (2013.01); B41M 2205/30 (2013.01); B41M 2205/38 (2013.01);
Abstract
An object is to provide a thermal transfer sheet that can prevent the occurrence of layer detachment and has high transferability for preventing the occurrence of transfer defects such as delamination trace and tailing. The thermal transfer sheet of the invention is characterized in that it includes a substrate, a release layer, and a transfer layer in that order, and the release layer contains at least one of alumina and alumina hydrate, and a binder resin.