Bleaching and dyeing; fluid treatment and chemical modification – Cleaning or laundering – Removing formation impurities from artifical fiber
Patent
1987-10-28
1990-03-13
Dixon, Jr., William R.
Bleaching and dyeing; fluid treatment and chemical modification
Cleaning or laundering
Removing formation impurities from artifical fiber
811562, 811566, 8636, 8648, 558426, C09B 2300, D06M 118
Patent
active
049080407
ABSTRACT:
Compounds of the formula ##STR1## in which X, Y, A and M are as defined in claim 1, a process for their preparation and their use as shading dyes in washing agents.
REFERENCES:
patent: 3408367 (1968-10-01), Andreades
Y. Slominskii et al., Journal of Organic Chemistry of the U.S.S.R., pp. 1786-1793 (Feb. 10, 1986).
Chem. Abstract 79: 91816r (Oct. 15, 1973).
Chem. Abstract 77: 114095e (Oct. 23, 1972).
Chem. Abstract 104: 33972n (Feb. 3, 1986).
Eckhardt Claude
Naef Rudolf
Ciba-Geigy Corporation
Dixon Jr. William R.
Johnson Jerry D.
McC. Roberts Edward
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