Stable aqueous solutions of certain vinyl copolymers

Details Stable aqueous solutions of certain vinyl copolymers Stable aqueous solutions of certain vinyl copolymers

1979-06-12

1981-06-02

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296HN, 148 615R, 210764, 422 16, 422 17, C08L 3302

Patent

active

042710588

ABSTRACT:
What is disclosed are stable aqueous solutions, useful for example to treat water to stabilize its hardness and to render it anticorrosive or biocidal, containing a dissolved cationic component, such as polyvalent metal cation or a cationic surface active agent, and a dissolved anionic vinyl copolymer comprising both anionic monomer units having a carboxylic acid group and units of a anionic monomer having an ammonium group.

REFERENCES:
patent: 2760431 (1956-08-01), Beatty
patent: 3026281 (1962-03-01), Harren
patent: 3900440 (1975-08-01), Ohara
patent: 4032496 (1977-06-01), Spencer
patent: 4136076 (1979-01-01), Daniels

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