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. 13, 1992
Filed:
Jul. 08, 1991
Noritaka Nakayama, Hino, JP;
Osamu Ishige, Hino, JP;
Konica Corporation, Tokyo, JP;
Abstract
Disclosed is a heat-sensitive transfer recording material comprising a support and a heat-sensitive layer thereon, wherein said layer contains at least a compound represented by the formula (I): ##STR1## (wherein R.sup.1 represents hydrogen atom, an alkyl group, an aryl group or a --CO-R.sup.4 -- (where R.sup.4 represents an alkylene group) which has carbonyl carbon to nitrogen atom and also is bonded at one end to the benzene nucleus substituted with R.sup.2 to form a ring; R.sup.2 and R.sup.3 each represent hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an aryl group, an alkenyl group, an aralkyl group, an alkoxy group, an aryloxy group, a cyano group, an acylamino group, an alkylthio group, an arylthio group, a sulfonylamino group, a ureido group, a carbamoyl group, a sulfamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfonyl group, an acyl group, an amino group; R.sup.1, R.sup.2 and R.sup.3 may be also the same or different from each other; m and n represent integers of 1 to 3; and X represents a hydroxyl group or a substituted or unsubstituted amino group).