Process for the treatment of polyamide or leather substrates with sulpho group-containing aromatic compounds, compositions containing such compounds and their production
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United States of America Patent
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Oct 5, 1993
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N/A
app pub date -
Aug 7, 1992
filing date -
Aug 25, 1989
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Expired
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Abstract
A process for the treatment of fibrous material from aqueous medium in the presence of an application assistant (P) comprising components (a) and (b), in particular for nitrogen-containing substrates; the compositions (P), (P.sub.1) and (P.sub.2) and compositions comprising (P) and anionic dye or optical brightener.
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