Detergents containing graft copolymers of polyalkylene oxides an

Details Detergents containing graft copolymers of polyalkylene oxides an Detergents containing graft copolymers of polyalkylene oxides an

1986-10-02

1988-05-24

Willis, Prince E.

Compositions

Water-softening or purifying or scale-inhibiting agents

252 95, 252 99, 252135, 25217423, 252DIG2, 252DIG15, C11D 337

Patent

active

047464569

ABSTRACT:
Detergents contain added graft copolymers which have an antiredeposition action and are obtainable by grafting polyalkylene oxides having a number average molecular weight of from 2000 to 100,000 with vinyl acetate in a weight ratio of from 1:0.2 to 1:10, and up to 15% of whose acetate groups may be hydrolyzed.

REFERENCES:
patent: 2755252 (1956-07-01), Fong et al.
patent: 3284364 (1966-11-01), Siegele
patent: 4068035 (1978-01-01), Violland et al.
patent: 4088610 (1978-05-01), Bevan et al.
patent: 4444561 (1984-04-01), Denzinger et al.
patent: 4490271 (1984-12-01), Spadini et al.

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