Process for the dyeing of fibrous materials containing basic fun

Details Process for the dyeing of fibrous materials containing basic fun Process for the dyeing of fibrous materials containing basic fun

1976-10-28

1978-09-19

Schofer, Joseph L.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8169, 8172R, 8 85R, 8 1S, 8107, 8174, 8 94A, D06P 306, D06P 324, D06P 139, D06P 500

Patent

active

041150570

ABSTRACT:
The present invention concerns a dyeing process with acid dyes for fibrous materials having basic functions, characterized in that amines are used which form salts or complexes with the dyes and have the general formula: ##STR1## wherein: R.sub.1, R.sub.2 and R.sub.3 are aliphatic hydrocarbon radicals, saturated or unsaturated, and having a linear or branched chain;

REFERENCES:
patent: 3297695 (1967-01-01), Weidinger et al.
patent: 3846070 (1974-11-01), Langmann et al.
patent: 3954399 (1976-05-01), Nemoto et al.
Nemoto, Y et al. Update '1973 AATCC Symposium 1973, pp. 58-64.
Color Index, vol. 2 1971, p. 2005.

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