Naphtholsulphonic acid compounds, their preparation and use as c

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260465D, 260465E, 260507R, 260144, 260174, 544106, 544351, 544398, 544400, 546186, 546190, 546206, 546264, 546347, 548524, 548577, 548578, C07C14338, C07C14353

Patent

active

044353340

ABSTRACT:
Compounds which contain ammonium groups and sulphonic acid groups and which, in the betaine form, correspond to the formula ##STR1## wherein X denotes --CO-- or --SO.sub.2 --,

REFERENCES:
patent: 4196143 (1980-04-01), Strycker

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