Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1979-07-30
1980-11-25
Willis, Jr., P. E.
Compositions
Water-softening or purifying or scale-inhibiting agents
252135, 25217423, 252539, 252DIG2, 252 15, C11D 322, C11D 302
Patent
active
042357357
ABSTRACT:
A detergent composition is provided which contains a detergent and a cellulose acetate polymeric anti-redeposition agent having a degree of substitution of the acetyl moiety of from about 0.5 to about 2.3. The cellulose acetate polymeric anti-redeposition agent may be represented by the formula ##STR1## wherein x is an integer of at least about 25, n is about 2.5 to about 0.7, and the expression 3-n is the degree of substitution of the acetyl moiety.
REFERENCES:
patent: 2566501 (1951-09-01), Smith et al.
patent: 2994665 (1961-08-01), Reich et al.
patent: 3144412 (1964-08-01), Inamorato
patent: 3523088 (1970-08-01), Dean et al.
patent: 4127495 (1978-11-01), Swinson
patent: 4164392 (1979-08-01), Hauser
patent: 4168954 (1979-09-01), Marco
patent: 4174305 (1979-11-01), Burns et al.
Harris Philip G.
Marco Francis W.
Milliken Research Corporation
Moyer Terry T.
Petry H. William
Willis, Jr. P. E.
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