Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1987-12-23
1990-05-15
Le, Hoa Van
Compositions
Water-softening or purifying or scale-inhibiting agents
252 86, 25217421, 25217424, 252DIG15, 4273934, 525167, 5263184, C11D 337
Patent
active
049255886
ABSTRACT:
Antisoiling and anti-redeposition latices which are usable in the aqueous washing of textile materials, consisting either of copolymers of vinyl acetate with unsaturated carboxylic acids, optionally grafted with sufonic polyesters, or of (meth)acrylic/unsaturated carboxylic acid copolymers grafted with polyester sulfonates.
REFERENCES:
patent: 3782898 (1974-01-01), Mandell, Jr.
patent: 4711740 (1987-12-01), Carter et al.
Berrod Gerard
Charmot Dominique
Gresser Robert
Guerin Gilles
Le Hoa Van
Rhone-Poulenc Chimie
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