Thermal transfer recording material and thermal transfer...

Details Thermal transfer recording material and thermal transfer... Thermal transfer recording material and thermal transfer...

2005-07-01

2009-06-30

Hess, Bruce H (Department: 1794)

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

C008S471000, C428S032600

Reexamination Certificate

active

07553797

ABSTRACT:
A thermal transfer recording material contains at least one colorant represented by the following general formula (I):wherein R1represents a trifluoromethyl, alkyl, aryl, alkoxy, alkoxycarbonyl, acyl, acyloxy, amide, carbamoyl, amino, or cyano group; R2represents alkyl, acyl, carbamoyl, or alkoxycarbonyl group; R3represents alkyl, alkenyl or aryl group; a total number of carbon atoms in R1and R2is 3 or more; X represents —CR4R5—, —S—, —O— or —NR6—; R4and R5respectively represent hydrogen, halogen, or a substituent; R6represents hydrogen or a substituent; and Y represents an atom group required for forming a 5- to 6-memberd ring.

REFERENCES:
patent: 4757046 (1988-07-01), Byers et al.
patent: 0 257 577 (1988-03-01), None
patent: 0 763 569 (1997-03-01), None

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