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:
Jan. 01, 1991
Filed:
Feb. 15, 1989
Yutaka Kawai, Kurashiki, JP;
Yukio Tsuge, Ebina, JP;
Yukichi Murata, Sagamihara, JP;
Masahiro Yamamoto, Yokohama, JP;
Mitsubishi Kasei Corporation, Tokyo, JP;
Abstract
A heat transfer recording sheet comprising a base film, a layer of heat transferable coloring material on one side of the base film and a heat resistant layer on the other side of the base film, wherein said heat resistant layer is formed by curing a mixture comprising a compound of the formula: ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 is an acryloyl group or a methacryloyl group, and R.sup.6 is an acryloyl group, a methacryloyl group, an alkyloyl group or a hydrogen atom, and a compound of the formula: ##STR2## wherein each of R.sup.7 and R.sup.8 is an acryloyl group or a methacryloyl group, each of R.sup.9 and R.sup.10 is a hydrogen atom, an alkyl group or an aryl group, and each of rings A and B is a benzene ring which may have a lower alkyl group and/or a halogen atom as a substituent, and n is an integer of from 1 to 9, and/or a compound of the formula: ##STR3## wherein each of R.sup.11, R.sup.12 and R.sup.13 is an acryloyl group or a methacryloyl group, and m is an integer of from 0 to 5.