Graft polymers as biodegradable detergent additives

Details Graft polymers as biodegradable detergent additives Graft polymers as biodegradable detergent additives

1991-11-12

1994-06-07

Lieberman, Paul

Compositions

Water-softening or purifying or scale-inhibiting agents

25217424, 252DIG2, 252DIG6, 525404, 525408, 525529, 525531, 525533, C11D 337, C11D 704

Patent

active

053187199

ABSTRACT:
This invention relates to a novel class of biodegradable water-soluble graft copolymers having building, anti-filming, dispersing and threshold crystal inhibiting properties comprising (a) an acid functional monomer and optionally (b) other water-soluble, monoethylenically unsaturated monomers copolymerizable with (a) grafted to a biodegradable substrate comprising polyalkylene oxides and/or polyalkoxylated materials.

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patent: 5147576 (1992-09-01), Montague et al.

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