(19)
(11) EP 3 122 714 A1

(12)

(43) Date of publication:
01.02.2017 Bulletin 2017/05

(21) Application number: 14887479.5

(22) Date of filing: 17.11.2014
(51) International Patent Classification (IPC): 
C07C 45/80(2006.01)
(86) International application number:
PCT/US2014/065887
(87) International publication number:
WO 2015/147918 (01.10.2015 Gazette 2015/39)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 24.03.2014 US 201414222967

(71) Applicant: Arkema, Inc.
King of Prussia, PA 19406 (US)

(72) Inventor:
  • SCHON, Steven G.
    Strafford, Pennsylvania 19087 (US)

(74) Representative: Albani, Dalila et al
Arkema France Département Propriété Industrielle 420, rue d'Estienne d'Orves
92705 Colombes Cedex
92705 Colombes Cedex (FR)

   


(54) METHOD OF RECOVERING CARBOXYLIC ACIDS FROM DILUTE AQUEOUS STREAMS