Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1986-03-21
1987-11-17
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
252 891, 252DIG17, C11D 306
Patent
active
047072920
ABSTRACT:
A detergent composition comprises 10 parts by weight of a phosphoric acid ester of the formula (I) or (II): ##STR1## in which R1, R2 and R3 each are a saturted or unsaturated hydrocarbon group having 8 to 18 carbon atoms, X and Y each are hydrogen, an alkali metal, ammonium or an alkanolamine having 2 to 3 carbon atoms and n, m and L each are zero or an integer of 1 to 10, and (B) 0.05 to 10 parts by weight of an insoluble metal salt of a surface active agent.
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patent: 3951826 (1976-04-01), Rasmussen
patent: 3956198 (1976-05-01), Bauer
patent: 4175051 (1979-11-01), Imamura et al.
patent: 4601844 (1986-07-01), Cilley
Fujisawa Noriyoshi
Fukuda Masataka
Sano Tomohiko
Suganuma Tsuyoshi
Kao Corporation
Lieberman Paul
Thompson Willie J.
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