Condensation products containing sulphonic acid groups

Details Condensation products containing sulphonic acid groups Condensation products containing sulphonic acid groups

1980-07-11

1982-03-30

Siegel, Alan

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260512C, 8658, C07C14342, D06P 504

Patent

active

043223729

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

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