Novel compositions of matter for use in the treatment of aqueous

Details Novel compositions of matter for use in the treatment of aqueous Novel compositions of matter for use in the treatment of aqueous

1976-07-20

1978-09-05

Hart, Charles N.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

252180, 252181, 260 296Z, 260 2975SQ, 260456R, C02B 506

Patent

active

041118049

ABSTRACT:
A method of inhibiting scale formation by salts of calcium, magnesium, barium and strontium from aqueous solutions, by adding to the aqueous solution a minor proportion of a product comprising a telomer of formula I: ##STR1## or a salt thereof, wherein X is CO.sub.2 H when Y is H and vice versa, B and B' are each hydrogen or B is CH.sub.3 when B' is H or vice versa, m is an integer from 2 to 100 and n is 0 or 1, R is an hydroxyl group, alkyl having from 1-22 carbon atoms substituted by one or more carboxyl groups.

REFERENCES:
patent: 3699069 (1972-10-01), Peaker
patent: 3756257 (1973-09-01), Rice et al.
patent: 3759860 (1973-09-01), Peaker
patent: 3772382 (1973-11-01), Dannals
patent: 3776874 (1973-12-01), Dannals
patent: 3787488 (1974-01-01), Greenfield
patent: 3904522 (1975-09-01), Greenfield
patent: 3960824 (1976-06-01), Hicks
patent: 3965028 (1976-06-01), O'Brien et al.

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