(19)

(11)

EP 2 614 129 A1

(12)

(43) Date of publication: 17.07.2013 Bulletin 2013/29 (21) Application number: 11823121.6 (22) Date of filing: 07.09.2011

(51) International Patent Classification (IPC):  C10B 53/00(2006.01) C10B 47/32(2006.01) C10B 57/02(2006.01) C10G 1/02(2006.01) (86) International application number: PCT/FI2011/050770 (87) International publication number: WO 2012/032223 (15.03.2012 Gazette 2012/11)

(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: 08.09.2010 FI 20100305 (71) Applicant: Huttunen, Juha 70110 Kuopio (FI)	(72) Inventor: Huttunen, Juha 70110 Kuopio (FI) (74) Representative: Pitkänen, Hannu Alpo Antero  Patent Agency Pitkänen Oy P.O. Box 1188 FIN-70211 Kuopio FIN-70211 Kuopio (FI)