Method for purifying glycol used as a hydrate inhibitor

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United States of America Patent

PATENT NO 10953347
APP PUB NO 20170361247A1
SERIAL NO

15326812

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Abstract

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The invention concerns a purification method comprising:

    providing a flow comprising a glycol, monovalent ions and multivalent ions;treating this flow with ion exclusion chromatography comprising: injecting the flow into a chromatographic unit comprising an ion exchange stationary phase;injecting an eluent into the chromatographic unit;collecting a fraction at the outlet of the chromatographic unit;

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Patent Owner(s)

Patent OwnerAddress
NOVASEP PROCESS SOLUTIONS5 CHEMIN DU PILON SAINT-MAURICE-DE-BEYNOST 01700

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cotillon, Michel Vétheuil, FR 1 1
Ebran, Teddy Pont de Chéruy, FR 2 3
Gavroy, Vincent Lyons, FR 1 1
Schab, Frédéric Lyons, FR 2 4

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