Drain cleaning compositions

Details Drain cleaning compositions Drain cleaning compositions

1976-02-19

1977-06-14

Weinblatt, Mayer

Compositions

Fluent dielectric

N-containing

252541, 252544, 252546, 252173, 252DIG11, 252135, C11D 326, C11D 732

Patent

active

040296075

ABSTRACT:
Drain cleaning compositions, especially effective in dissolving soap curd, are provided which comprise in aqueous solution an ammonium, alkylamine, hydroxy-alkylamine, or mixtures thereof, salt of nitrilotriacetic acid, N-2-hydroxyethylimino diacetic acid, an alkylene polyamine polycarboxylic acid, or mixtures thereof, and an ammonium, alkylamine, hydroxy-alkylamine, or mixtures thereof, salt of one or more anionic surfactants, wherein the alkylamine and hydroxy-alkylamine have a chain length of from 1 to 5 carbon atoms, the composition is substantially free of alkali metal ions, and the alkylene polyamine polycarboxylic acid has the formula

REFERENCES:
patent: 3168478 (1965-02-01), Stefein et al.
patent: 3454500 (1969-07-01), Lancashire
patent: 3730912 (1973-05-01), Inamorato

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