(19)

(11)

EP 2 686 408 A1

(12)

(43) Date of publication: 22.01.2014 Bulletin 2014/04 (21) Application number: 12758071.0 (22) Date of filing: 14.03.2012

(51) International Patent Classification (IPC):  C10K 1/00(2006.01) C10B 47/32(2006.01) C10K 1/32(2006.01) C10J 3/84(2006.01) C10B 53/00(2006.01) B09B 3/00(2006.01) (86) International application number: PCT/FI2012/050240 (87) International publication number: WO 2012/123638 (20.09.2012 Gazette 2012/38)

(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: 14.03.2011 FI 20115254 (71) Applicant: AP Industry Engineering Service Oy 33200 Tampere (FI)	(72) Inventor: KURVINEN, Teuvo FI-07280 Ilola (FI) (74) Representative: Papula Oy  P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)