Transfer sheet for sublimation recording

Details Transfer sheet for sublimation recording Transfer sheet for sublimation recording

1992-12-23

1994-04-12

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

428195, 428913, 428914, B41M 5035, B41M 538

Patent

active

053025733

ABSTRACT:
A magenta dyestuff for sublimation heat transfer recording is here disclosed which is represented by the formula (I) ##STR1## wherein R.sup.1 is an alkyl group or alkoxy group, R.sup.2 is an alkyl group, aryl group or halogenoalkyl group, R.sup.3 is an alkyl group, aryl group, alkoxyalkyl group, cyanoalkyl group, alkylcarboxyalkyl group or halogenoalkyl group, X is a hydrogen atom or alkoxy group, and Y is a hydrogen atom, alkoxy group, alkylcarbonylamino group or alkyl-sulfonylamino group, and this dyestuff is excellent in solubility, ribbon shelf stability, dye-fixing properties, durability and light resistance.

REFERENCES:
patent: 4452609 (1984-06-01), Hamprecht
patent: 4479899 (1984-10-01), Hamprecht
patent: 4769449 (1988-09-01), Buhler et al.
patent: 4908042 (1990-03-01), Buhler et al.

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