(19)

(11)

EP 2 321 392 A1

(12)

(43) Date of publication: 18.05.2011 Bulletin 2011/20 (21) Application number: 09778164.5 (22) Date of filing: 27.08.2009

(51) International Patent Classification (IPC):  C10M 173/00(2006.01) B01F 17/42(2006.01) C10M 173/02(2006.01) C10N 40/20(2006.01) (86) International application number: PCT/EP2009/006228 (87) International publication number: WO 2010/025874 (11.03.2010 Gazette 2010/10)

(84) Designated Contracting States: 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 SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 05.09.2008 EP 08015630 (71) Applicant: Cognis IP Management GmbH 40589 Düsseldorf (DE)	(72) Inventors: HOF, Matthias 47249 Duisburg (DE) LUEDTKE, Tanja 41569 Rommerskirchen (DE)