(19)

(11)

EP 3 143 110 A1

(12)

(43) Date of publication: 22.03.2017 Bulletin 2017/12 (21) Application number: 15721760.5 (22) Date of filing: 05.05.2015

(51) International Patent Classification (IPC):  C10M 173/02(2006.01) (86) International application number: PCT/FI2015/050302 (87) International publication number: WO 2015/173465 (19.11.2015 Gazette 2015/46)

(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 Designated Validation States: MA (30) Priority: 15.05.2014 FI 20145441 (71) Applicant: Jarmat OY 74120 Iisalmi (FI)	(72) Inventor: KYLLÖNEN, Matti FI-74120 Iisalmi (FI) (74) Representative: Boco IP Oy Ab  Itämerenkatu 5 00180 Helsinki 00180 Helsinki (FI)