Transfer of dyes

Details Transfer of dyes Transfer of dyes

1989-04-03

1990-07-10

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

8471, 8679, 428195, 428913, 428914, 552238, 552239, 552251, 552255, 552260, B41M 5035, B41M 526

Patent

active

049406922

ABSTRACT:
Heat transferable dyes which compared with the prior art show better solubility and/or higher light fastness and good to excellent transfer properties have the formula (I) ##STR1## where X is H or CN, R.sup.1, R.sup.2, and R.sup.3 independently of one another are alkyl, alkylcarbonyloxyalkyl, alkoxycarbonyloxyalkyl, alkoxycarbonylalkyl, haloalkyl, hydroxyalkyl, cyanoalkyl, unsubstituted or alkyl-or alkoxy-substituted phenyl or benzyl or a radical of the formula

REFERENCES:
patent: 4824437 (1989-04-01), Gregory

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