Granular preparation of vat dyestuffs and/or disperse dyestuffs

Details Granular preparation of vat dyestuffs and/or disperse dyestuffs Granular preparation of vat dyestuffs and/or disperse dyestuffs

1979-10-04

1981-08-25

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Spray-dyeing process

8524, 8526, 8638, 8642, 8650, D06P 500, C09B 6700

Patent

active

042856922

ABSTRACT:
Process for the production of granular mixtures of vat dyestuffs and/or disperse dyestuffs, characterized in that liquid or pasty, finished formulations of two or more vat dyestuffs and/or disperse dyestuffs are spray-dried together to form granules.

REFERENCES:
patent: 3934973 (1976-01-01), Shultz et al.
patent: 3960486 (1976-06-01), Daubach et al.
patent: 4105401 (1978-08-01), Koci et al.
patent: 4134725 (1979-01-01), Buchel et al.

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