Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed
Patent
1997-11-20
2000-06-13
Einsmann, Margaret
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Mixed dyes, noncomplexed
8690, 8692, C09B 2300
Patent
active
060744405
ABSTRACT:
The present invention relates to a mixture of dyes to form a black image. In particular, the present invention relates to a mixture that gives a black image having favorable stability to light and sufficient high density, and a thermal transfer recording material employing the mixture of dyes.
REFERENCES:
patent: 5503956 (1996-04-01), Kaszczuk et al.
Honda Mari
Nakayama Yoriko
Onishi Akira
Tanaka Tatsuo
Einsmann Margaret
Konica Corporation
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