Process for the production of solutions of lower aliphatic carbo

Details Process for the production of solutions of lower aliphatic carbo Process for the production of solutions of lower aliphatic carbo

1975-11-03

1978-06-20

Schulz, William E.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8177AB, C09B 6700, D06P 162

Patent

active

040959430

ABSTRACT:
A process for producing solutions of salts of lower aliphatic carboxylic acids of cationic dyestuffs which consists essentially of converting the halide, especially the chloride, of a cationic dyestuff into the salt of a lower aliphatic carboxylic acid by reacting the halide with the corresponding carboxylic acid in the presence of an epoxide compound having a maximum of 12 carbon atoms.

REFERENCES:
patent: 2086574 (1937-07-01), Pelton
patent: 3346322 (1967-10-01), Finkenauer et al.
patent: 3460171 (1969-08-01), Hees
patent: 3770371 (1973-11-01), Bossard et al.
patent: 3956271 (1976-05-01), Blass et al.

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