Low phosphate content glassy phosphate detergent compositions ha

Details Low phosphate content glassy phosphate detergent compositions ha Low phosphate content glassy phosphate detergent compositions ha

1976-04-29

1978-07-18

Albrecht, Dennis L.

Compositions

Fluent dielectric

N-containing

252 99, 252109, 252135, 252532, 252539, 252540, C11D 306, C11D 3065

Patent

active

041014553

ABSTRACT:
An improved low phosphate content detergent composition comprising about 5 to about 35% by weight of a mixture of orthophosphate and pyrophosphate builder salts having a weight ratio of 1:1 to 1:200; from 0 to about 30% of a tripolyphosphate builder salt; from 3 to 30% of an organic water-soluble synthetic detergent selected from the group consisting of anionic, nonionic, zwitterionic, and ampholytic detergents; and from about 0.1% to about 4% of a glassy phosphate.

REFERENCES:
patent: 2154977 (1939-04-01), Furness
patent: 2382165 (1945-08-01), MacMahon
patent: 2897155 (1959-07-01), McNaught
patent: 3001945 (1961-09-01), Drew
patent: 3127238 (1964-03-01), Fuchs
patent: 3198740 (1965-08-01), Dunlop
patent: 3579455 (1971-05-01), Sabatelli
patent: 3844951 (1974-10-01), Fries
patent: 3896056 (1975-07-01), Benjamin

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