(19)

(11)

EP 2 920 234 A1

(12)

(43) Date of publication: 23.09.2015 Bulletin 2015/39 (21) Application number: 12888559.7 (22) Date of filing: 16.11.2012

(51) International Patent Classification (IPC):  C08K 3/32(2006.01) C08K 5/092(2006.01) C08L 101/00(2006.01) C08K 3/24(2006.01) C08K 5/09(2006.01) (86) International application number: PCT/CN2012/084734 (87) International publication number: WO 2014/075289 (22.05.2014 Gazette 2014/21)

(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 (71) Applicant: Rhodia Operations 75009 Paris (FR)	(72) Inventors: LI, Junli Shanghai 201108 (CN) WOODWARD, Gary Oldburry B69 4WD (GB) (74) Representative: Valentino, Cédric  Rhodia Operations Direction de la Propriété Industrielle CRTL, BP62 85 rue des Frères Perret 69192 Saint-Fons 69192 Saint-Fons (FR)