Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1983-10-06
1985-10-22
Shapiro, Lionel M.
Compositions
Water-softening or purifying or scale-inhibiting agents
252170, 252173, 25217412, 25217421, 252132, 252122, 252DIG12, 435188, 435839, C11D 3386, C11D 320, C12N 996, C12R 1125
Patent
active
045487278
ABSTRACT:
An aqueous enzyme preparation stabilized with an ester of the formula RCOOR' where R is an alkyl of from one to three carbons or hydrogen and R' is an alkyl of from one to six carbons, the ester being in an amount of from 0.1 to about 2.5% by weight.
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Shapiro Lionel M.
The Drackett Company
Thompson Rebecca L.
Zeller Charles
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