Process for preparing an aqueous polymer dispersion under vacuum, and uses thereof

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United States of America Patent

PATENT NO 9701831
SERIAL NO

14053995

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Abstract

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Process for preparing an aqueous dispersion of hydrophilic polymers, according to which, in a reactor:

    a reaction medium is prepared in the form of an aqueous solution comprising water-soluble monomers, one or more salts and/or one or more dispersant organic polymers;the monomers are polymerized;the polymer obtained is discharged from the reactor;wherein the pressure of the reaction medium is lowered to a value below 200 mbar.

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Patent Owner(s)

Patent OwnerAddress
S P C M SAZAC DE MILIEUX ANDREZIEUX BOUTHEON F-42160

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Coccolo, Sebastien Lyons, FR 2 0
Tavernier, Bruno Saint Just Saint Rambert, FR 6 2

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