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:
Apr. 06, 2010
Filed:
Mar. 30, 2006
Masahiro Yuki, Tokyo-to, JP;
Kazuya Yoshida, Tokyo-to, JP;
Kuniyuki Doi, Otsu, JP;
Hirotoshi Kizumoto, Otsu, JP;
Masahiro Yuki, Tokyo-to, JP;
Kazuya Yoshida, Tokyo-to, JP;
Kuniyuki Doi, Otsu, JP;
Hirotoshi Kizumoto, Otsu, JP;
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Abstract
A main object of the present invention is to provide a receptor layer forming resin which makes it possible to obtain a receptor layer for a thermal transfer image receptor sheet having excellent dyeing property. The present invention achieves the above object by providing a receptor layer forming polyurethane resin for a thermal transfer image receptor sheet obtained by copolymerizing: a high molecular weight polyol having a number average molecular weight of 1000 or higher (A); an organic isocyanate (B); and according to need, a polyol compound having a number average molecular weight of 500 or lower (C),