Transfer of anthraquinone dyes

Details Transfer of anthraquinone dyes Transfer of anthraquinone dyes

1993-03-29

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

053025776

ABSTRACT:
Anthraquionone dyes are transferred by diffusion or sublimation from a carrier to a plastic-coated substrate with the aid of an energy source by using a carrier on which one or more anthraquinone dyes I ##STR1## where X is hydrogen or cyano,

REFERENCES:
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patent: 5132438 (1992-07-01), Bach et al.
patent: 5155089 (1992-10-01), Etzbach et al.
patent: 5208210 (1993-05-01), Sens et al.
Houben-Weyl, vol. 7/3c, pp. 251-252.
Mitsui Toatsu Chem Inc, Derwent-Abstracts, JO-1221-287-A, Mar. 1, 1988. "Anthraquinone series dye-suitable for sublimation transfer recording".
Mitsubishi Chem Ind KK, Derwent-Abstracts, J6 0053-563-A, Sep. 2, 1983. "New anthraquinone dye for heat-sensitive transfer recording-sublimes under working conditions of recording head".
Mitsubishi Chem Ind KK, Derwent-Abstracts, J5 9227-948-A, Jun. 9, 1983. "New anthraquinone cpds.-used for heat-sensitive sublimation type transfer recording".

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