Soap curd dissolving drain cleaner

Details Soap curd dissolving drain cleaner Soap curd dissolving drain cleaner

1974-03-29

1976-06-22

Albrecht, Dennis L.

Compositions

Electrically conductive or emissive compositions

Metal compound containing

134 40, 252 89R, 252156, 252173, 252546, 252DIG14, 252DIG17, B08B 906, C11D 706, C11D 732, C23G 500

Patent

active

039650480

ABSTRACT:
Drain cleaning compositions, especially effective in dissolving soap curd, are provided which comprise in aqueous solution a potassium salt of nitrilotriacetic acid, N-2-hydroxyethylimino diacetic acid, an alkylene polyamine polycarboxylic acid, or mixtures thereof, and potassium hydroxide, wherein the compositions are substantially free of other alkali metal ions and the alkylene polyamine polycarboxylic acid has the formula

REFERENCES:
patent: 2240957 (1941-05-01), Munz
patent: 2997444 (1961-08-01), Martin
patent: 3454500 (1969-07-01), Lancashire
patent: 3673098 (1972-06-01), Sabatelli
patent: 3697431 (1972-10-01), Summerfelt
patent: 3870560 (1975-03-01), Shumaker

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