Purification of polycarboxylic acids

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United States of America Patent

PATENT NO 9517996
SERIAL NO

14738600

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Abstract

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A process for purifying a polycarboxylic acid from a mixture is provided. Optionally, the mixture is an aqueous solution and optionally the process comprises an acidification step and/or the use of one or more organic solvents. Also provided in part are compositions of polycarboxylic acids.

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Patent Owner(s)

Patent OwnerAddress
CORVAY BIOPRODUCTS GMBHAM HAUPTTOR 1 LEUNA 06237

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Evanko, William Andrew Golden, US 2 10
Laplaza, Jose Fallbrook, US 6 80
Radany, Jason H Murrieta, US 1 5

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