Drycleaning detergent solution

Details Drycleaning detergent solution Drycleaning detergent solution

1977-06-23

1978-10-03

Willis, Jr., P.E.

Compositions

Fluent dielectric

N-containing

252558, 252170, 252171, 252DIG1, 252DIG15, C11D 183, C11D 730, C11D 750

Patent

active

041183444

ABSTRACT:
The detergent action and antiredeposition properties of a drycleaning solvent containing sodium petroleum sulfonate are improved by the addition of a small amount of high molecular weight polyglycol. Perchloroethylene solutions of the anionic detergent and polyglycols of 15,000 and 50,000 molecular weight made from mixed ethylene and propylene oxides are specifically disclosed.

REFERENCES:
patent: 2806001 (1957-09-01), Fong et al.
patent: 3091508 (1963-05-01), Edwards
patent: 3222286 (1965-12-01), Barnes
patent: 3272754 (1966-09-01), Jaccard
patent: 3640881 (1972-02-01), Moussali
patent: 3737387 (1973-06-01), Marple
patent: 3907496 (1975-09-01), Neel et al.
Fong, W. et al., "Prevention of Soil Redeposition in Textile Cleaning Operations by Proteins and Other Polymeric Materials", Textile Research Journal, Nov. 1953, pp. 769-775.

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