Process for dispersing finely divided particles in an aqueous me

Details Process for dispersing finely divided particles in an aqueous me Process for dispersing finely divided particles in an aqueous me

1976-02-11

1980-11-11

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

106308B, 106308Q, 106213, 260 174ST, 260 292EP, 260 296RW, 260 296R, 526292, C09D 320, C09D 336, C09D 502, C08L 3308

Patent

active

042330815

ABSTRACT:
A process is provided for dispersing finely divided water-insoluble particles in an aqueous medium. The dispersing agent used comprises a salt of a polymer derived from an alpha-hydroxyacrylic acid, which salt contains units of the formula ##STR1## wherein R.sub.1 and R.sub.2 independently represent hydrogen or an alkyl group containing 1 to 3 carbon atoms and wherein M represents a cationic radical resulting from the dissociation of a base.

REFERENCES:
patent: 3501424 (1970-03-01), Imoto
patent: 3890288 (1975-06-01), Vogt et al.
patent: 3890291 (1975-06-01), Vogt et al.

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