Metalized ammonium salts of condensates of sulpho group containi

Details Metalized ammonium salts of condensates of sulpho group containi Metalized ammonium salts of condensates of sulpho group containi

1990-06-14

1993-09-28

Dees, Jose G.

Compositions

Leather or fur treating

8560, 252 87, 556 45, 556110, 556118, 556138, 568 28, 568 34, C14C 900, C07F 1300, C07F 108, C07F 300

Patent

active

052484300

ABSTRACT:
Ammonium salts of aromatic sulpho group-containing condensation products of at least one sulpho group-containing aromatic compound and at least one dihydroxydiphenylsulphone with formaldehyde or a formaldehyde-yielding compound or of defined starting mono- or oligosulphones which are partially metallized and compositions containing them, optionally together with UV-absorbers, are suitable as assistants in the treatment of various substrates and act in particular as improvers of the light-fastness of synthetic polyamide fibres and their dyeings, as assistants in the dyeing or tanning of leather and in the production of paper and as wood-preserving agents.

REFERENCES:
patent: 4218366 (1980-08-01), Kobayashi et al.

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