Copolymers for detergents and cleaning agents

Compositions – Water-softening or purifying or scale-inhibiting agents

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Details

526271, 526287, 5263182, C11D 337, C08F 2220, C08F 2204

Patent

active

046473963

ABSTRACT:
The invention relates to copolymers as ingredients for detergents and cleaning agents, which contain monoethylenically unsaturated mono- and dicarboxylic acids, their hydroxyalkyl esters and, if appropriate, other ethylenically unsaturated compounds as monomer units, and are distinguished by a particular calicum-binding and magnesium-binding capacity, detergents and cleaning agents containing these copolymers, and their use in detergents and cleaning agents, in particular as sequestering agents and anti-redeposition agents.

REFERENCES:
patent: 3839215 (1974-10-01), Mulders
patent: 3853781 (1974-12-01), Haschke et al.
patent: 4314044 (1982-02-01), Hughes et al.
patent: 4520165 (1985-05-01), Zabrocki
patent: 4557852 (1985-12-01), Schulz
patent: 4559159 (1985-12-01), Denzinger
Angewandte Chemie, 87, (1975) vol. 4, pp. 115-142.
Phosphatsubstitute and Phosphatfrie Waschmittel im Lichte der Patentliteratur; Chemiker-Zeitung, 96, (1972), pp. 695-691.

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