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. 29, 1991
Filed:
Nov. 23, 1988
Nobuyoshi Taguchi, Ikoma, JP;
Akihiro Imai, Ikoma, JP;
Yukichi Murata, Sagamihara, JP;
Takao Hirota, Machida, JP;
Abstract
A thermal yellow-dye transfer sheet that comprises a base film having thereon a dye layer comprising a yellow-dye dispersed in a binder which comprises at least one dye represented by the general formula (I) and at least one dye represented by the general formula (II): ##STR1## where X is hydrogen or halogen and Y is hydrogen, COOR.sup.3 or CONR.sup.4 R.sup.5 (where R.sup.3, R.sup.4 and R.sup.5 each represents hydrogen, a substituted or unsubstituted alkyl, cycloalkyl, allyl or a substituted or unsubstituted aryl). ##STR2## where Z is hydrogen, chlorine or a lower alkyl, and R.sup.1 and R.sup.2 each represents a substituted or unsubstituted alkyl, cycloalkyl, allyl, or a substituted or unsubstituted aryl.