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:
Mar. 09, 2004
Filed:
Sep. 28, 2001
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Abstract
The present invention provides a thermal transfer sheet, which comprises a substrate film and a metallic layer disposed on one side of the substrate film, the metallic layer being comprising leaf-shaped aluminum powder. The preferable leaf-shaped aluminum powder is obtainable via a process in which an aluminum film is formed by a vapor deposition on a peelability facilitating surface of a carrier sheet, the aluminum film is peeled off the carrier sheet and finely divided. Using the thermal transfer sheet, it is possible to produce a printed product having a high metallic luster and hiding property and excellent in qualities including design, appearance or decoration. Furthermore, it is not expensive to produce the thermal transfer sheet of the present invention.