(19)

(11)

EP 2 646 493 A1

(12)

(43) Date of publication: 09.10.2013 Bulletin 2013/41 (21) Application number: 11794254.0 (22) Date of filing: 01.12.2011

(51) International Patent Classification (IPC):  C08G 69/26(2006.01) B01D 1/26(2006.01) C08G 69/28(2006.01) (86) International application number: PCT/NL2011/050824 (87) International publication number: WO 2012/074399 (07.06.2012 Gazette 2012/23)

(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 (30) Priority: 02.12.2010 EP 10193471 (71) Applicant: Stamicarbon B.V. acting under the name of MT Innovation Center 6135 KW Sittard (NL)	(72) Inventor: FACCHI, Edoardo I-24040 Torre Boldone (BG) (IT) (74) Representative: Jansen, Cornelis Marinus et al V.O. Johan de Wittlaan 7 2517 JR Den Haag 2517 JR Den Haag (NL)