Method for separating and purifying adipic acid

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United States of America Patent

PATENT NO 6787669
SERIAL NO

09623414

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Abstract

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The present invention relates to the treatment of the reaction mixtures resulting from an oxidation reaction of cyclohexane to adipic acid and more particlarly to the separation of the various constituents of the said mixtures and to the purification of the adipic acid.

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Patent Owner(s)

Patent OwnerAddress
RHODIA FIBER ND RESIN INTERMEDIATES25 QUAI PAUL DOUMER F-92408 COURBEVOIE CEDEX

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Costantini, Michel Lyons, FR 32 189
Fache, Eric Caluire et Cutre, FR 17 58
Leconte, Philippe Meyzieu, FR 45 246

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