Condensation products containing sulphonic acid groups: additive

Details Condensation products containing sulphonic acid groups: additive Condensation products containing sulphonic acid groups: additive

1981-08-13

1983-10-18

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Sulfur-containing

8557, 8658, 8680, 8914, 260512R, 260512C, C07C13900, C07C14342, D06P 184

Patent

active

044103310

ABSTRACT:
New condensation products of the formula ##STR1## wherein R represents alkyl, cycloalkyl, aralkyl, aryl, or halogen, M represents hydrogen, an alkali metal or alkaline earth metal or an ammonium group, and n is a number from 1 to 3; these products are particularly useful as dyeing assistants for dyeing synthetic polyamide fibres with anionic dyes.

REFERENCES:
patent: 3118723 (1964-01-01), Harding
patent: 4202838 (1980-05-01), Lauton et al.
patent: 4270236 (1981-06-01), Zurbuchen et al.
patent: 4322372 (1982-03-01), Wurmli et al.

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