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US5024674AJun 18, 1991
Process for improving the dyeability of woven or non-woven textiles: pre-treatment with aqueous dispersion of polyurethane containing random cationic groups
ROL SPA9 citations62
US4797481AJan 10, 1989
Surfactants derived from di- or tri-carboxylic hydroxy-acids
ROL SPA17 citations62