Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1991-04-08
1992-07-28
Schofer, Joseph
Compositions
Water-softening or purifying or scale-inhibiting agents
25217424, 25217425, C11D 337
Patent
active
051338947
ABSTRACT:
Polymers composed of 5 to 100% by weight of one or more acylals of the formula I ##STR1## and 95 to 0% by weight of one or more unsaturated carboxylic acids of the formula II ##STR2## the symbols R.sup.1, R.sup.2 R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9 and M having the meanings given in the description. These polymers are suitable as bleach activators in detergent compositions and, at the same time, have a builder action.
REFERENCES:
patent: 4329383 (1982-05-01), Joh
patent: 4415490 (1983-11-01), Joh
M. Sadamichi et al. (1969) J. Macromol, Sci.-Chem. A3, 845-852.
Gethoffer Hanspeter
Miller Dennis
Reinhardt Gerd
Hoechst Aktiengesellschaft
Nagumo M.
Schofer Joseph
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