(19)

(11)

EP 3 014 069 A1

(12)

(43) Date of publication: 04.05.2016 Bulletin 2016/18 (21) Application number: 13888135.4 (22) Date of filing: 20.12.2013

(51) International Patent Classification (IPC):  E21C 49/00(2006.01) C10F 5/02(2006.01) (86) International application number: PCT/FI2013/051196 (87) International publication number: WO 2014/207295 (31.12.2014 Gazette 2014/53)

(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 (30) Priority: 24.06.2013 FI 20130179 (71) Applicant: Biodiili Oy 40250 Jyväskylä (FI)	(72) Inventor: MUTKA, Kari FI-40250 Jyväskylä (FI) (74) Representative: Tampereen Patenttitoimisto Oy  Visiokatu 1 33720 Tampere 33720 Tampere (FI)