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(11)

EP 2 567 019 A1

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(43) Date of publication: 13.03.2013 Bulletin 2013/11 (21) Application number: 11716943.3 (22) Date of filing: 02.05.2011

(51) International Patent Classification (IPC):  D06M 15/05(2006.01) D06M 15/564(2006.01) D06M 15/09(2006.01) D06N 3/14(2006.01) (86) International application number: PCT/EP2011/056971 (87) International publication number: WO 2011/138284 (10.11.2011 Gazette 2011/45)

(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: 16.09.2010 EP 10177050 07.05.2010 WO PCT/CN2010/000641 (71) Applicant: Bayer MaterialScience AG 51368 Leverkusen (DE)	(72) Inventors: IRNICH, Rolf Shanghai 200123 (CN) ZHAO, Xuehui Shanghai 200123 (CN) (74) Representative: BIP Patents  c/o Bayer Intellectual Property GmbH Creative Campus Monheim Alfred-Nobel-Straße 10 40789 Monheim 40789 Monheim (DE)