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(11)

EP 2 432 934 A1

(12)

(43) Date of publication: 28.03.2012 Bulletin 2012/13 (21) Application number: 10722156.6 (22) Date of filing: 17.05.2010

(51) International Patent Classification (IPC):  D21H 13/12(2006.01) D21H 17/63(2006.01) D21H 17/70(2006.01) D21H 19/12(2006.01) D21H 21/18(2006.01) D21H 23/70(2006.01) D21H 27/30(2006.01) D21H 13/16(2006.01) D21H 17/67(2006.01) D21H 19/10(2006.01) D21H 19/60(2006.01) D21H 23/66(2006.01) D21H 23/76(2006.01) (86) International application number: PCT/FI2010/050397 (87) International publication number: WO 2010/133762 (25.11.2010 Gazette 2010/47)

(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: 18.05.2009 FI 20095547 (71) Applicant: Sinoco Chemicals 04200 Kerava (FI)	(72) Inventor: LAHTINEN, Timo FI-04200 Kerava (FI) (74) Representative: Wasström, Kathy Mikaela  Seppo Laine Oy Itämerenkatu 3 B FI-00180 Helsinki FI-00180 Helsinki (FI)