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:
Oct. 01, 2019
Filed:
Mar. 18, 2016
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Shinya Yoda, Tokyo, JP;
Emi Matsuba, Tokyo, JP;
Dai Nippon Printing Co., Ltd., Shinjuku-Ku,, JP;
Abstract
A thermal transfer sheet including a primer layer and a peel-off layer provided in this order on a substrate. The primer layer is allowed to contain at least one of: (1) inorganic particles derived from sol-based inorganic particles having a primary particle size of 200 nm or less, (2) scale-like inorganic particles, (3) a polyvinyl pyrrolidone type resin having a glass-transition temperature (Tg) of 60° C. or more, (4) a polyester type resin having a glass-transition temperature (Tg) of 60° C. or more, (5) a polyurethane type resin having a thermal melting temperature of 100° C. or more, (6) a resin formed by curing a thermoplastic resin having a glass-transition temperature (Tg) of 40° C. or more, and (7) a resin formed by curing a polyvinyl alcohol type resin.