Bleaching and dyeing; fluid treatment and chemical modification – Dye concentrate composition wherein an additional amount of...
Patent
1991-03-29
1992-09-01
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Dye concentrate composition wherein an additional amount of...
8564, 8585, 8602, 8604, 8611, 8684, 8689, 8690, 8691, 8918, 8919, C09B 6700, C09B 2903, C09B 6736
Patent
active
051435195
ABSTRACT:
Concentrated dye solutions of dyes of the formula (1) shown in claim are described.
The dye solutions are distinguished by a good storage stability and are suitable, in particular, for dyeing paper.
REFERENCES:
patent: 3862116 (1975-01-01), Toji
patent: 4995885 (1991-02-01), Morawietz
Ciba-Geigy Corporation
Clingman A. Lionel
Mathias Marla J.
McC. Roberts Edward
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