Stabilized aqueous enzyme composition

Details Stabilized aqueous enzyme composition Stabilized aqueous enzyme composition

1980-10-30

1982-03-09

Weinblatt, Mayer

Compositions

Water-softening or purifying or scale-inhibiting agents

252DIG12, 252114, 252122, 252132, 252153, 252527, 252539, 252540, 252546, 252173, 424 94, C11D 742, C11D 3386

Patent

active

043188184

ABSTRACT:
Stabilized aqueous enzyme compositions contain a stabilizing system comprising calcium ions and a low molecular weight carboxylic acid or salt, preferably a formate, preferably with a low molecular weight alcohol, and in a pH range of from about 6.5 to about 10. Most preferred is a detergent composition containing the stabilized enzymes.

REFERENCES:
patent: 3325364 (1967-06-01), Merritt et al.
patent: 3557002 (1971-01-01), McCarty
patent: 3676374 (1972-07-01), Zaki
patent: 3893955 (1975-07-01), Hewitt et al.
patent: 4111855 (1978-09-01), Barrat et al.
patent: 4243546 (1981-01-01), Shaer

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