(19)

(11)

EP 2 454 202 A1

(12)

(43) Date of publication: 23.05.2012 Bulletin 2012/21 (21) Application number: 10799478.2 (22) Date of filing: 15.06.2010

(51) International Patent Classification (IPC):  C02F 3/12(2006.01) (86) International application number: PCT/FI2010/050501 (87) International publication number: WO 2011/007045 (20.01.2011 Gazette 2011/03)

(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 SE SI SK SM TR (30) Priority: 17.07.2009 FI 20095795 (71) Applicant: Kautia, Eero 33480 Ylöjärvi (FI)	(72) Inventor: Kautia, Eero 33480 Ylöjärvi (FI) (74) Representative: Kangasmäki, Reijo Holger  Finnish Patent Consulting FPC Patenttikonsultointi Kangasmäki Oy PL 25 FIN-33401 Tampere FIN-33401 Tampere (FI)