(19)

(11)

EP 2 512 678 A1

(12)

(43) Date of publication: 24.10.2012 Bulletin 2012/43 (21) Application number: 10838002.3 (22) Date of filing: 20.12.2010

(51) International Patent Classification (IPC):  B01L 3/02(2006.01) (86) International application number: PCT/SE2010/051435 (87) International publication number: WO 2011/075075 (23.06.2011 Gazette 2011/25)

(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: 18.12.2009 SE 0950991 (71) Applicant: Zafena Aktiebolag 590 76 Vreta Kloster (SE)	(72) Inventors: RÅNBY, Mats, Gustaf S-590 76 Vreta Kloster (SE) ERICSSON, Carl, Stefan, Thorsten S-565 33 Mullsjö (SE)