Composition and method for fabric encrustation prevention compri

Details Composition and method for fabric encrustation prevention compri Composition and method for fabric encrustation prevention compri

1990-06-22

1992-04-14

Lieberman, Paul

Compositions

Fluent dielectric

N-containing

252 94, 252156, 252546, 252554, 252558, 25217414, 25217417, 25217421, 25217424, 25217425, 252180, 252181, 252DIG11, C11D 130, C11D 310, C11D 322, C11D 712

Patent

active

051045842

ABSTRACT:
Cleaning composition and method comprising in a first embodiment an alkali metal carbonate builder and a fabric encrustation prevention system comprising a substoichiometric level of lignosulfonic acid or its salts and esters which acts to inhibit and prevent the deposition of insoluble precipitates containing water hardness ions on fabrics; in a second embodiment the cleaning composition includes a detersive surfactant for laundry applications; in either embodiment the following adjuncts may be included: co-builders, alkali metal silicates, bleaching species, enzymes, fragrances, dyes, brighteners and others.

REFERENCES:
patent: 2826552 (1958-03-01), Bonewitz et al.
patent: 3254034 (1966-05-01), Dwyer et al.
patent: 3766077 (1973-10-01), Hwa et al.
patent: 3985728 (1976-10-01), Lin
patent: 4088640 (1978-05-01), Detroit
patent: 4874537 (1989-10-01), Peterson et al.

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