(19)

(11)

EP 2 331 743 A1

(12)

(43) Date of publication: 15.06.2011 Bulletin 2011/24 (21) Application number: 09791420.4 (22) Date of filing: 12.08.2009

(51) International Patent Classification (IPC):  D06M 15/15(2006.01) D06M 23/00(2006.01) (86) International application number: PCT/US2009/053532 (87) International publication number: WO 2010/019651 (18.02.2010 Gazette 2010/07)

(84) Designated Contracting States: 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 Designated Extension States: AL BA RS (30) Priority: 13.08.2008 US 88522 P (71) Applicants: Dow Global Technologies LLC Midland, MI 48674 (US) The University Of Leeds Leeds LS2 9PT (GB)	(72) Inventors: KOOPMANS, Rudolf, J. CH-8840 Einsiedeln (CH) AGGELI, Amalia Leeds LS2 9PT (GB) INGHAM, Eileen Leeds LS2 9PT (GB) (74) Representative: Harrison Goddard Foote  Belgrave Hall Belgrave Street Leeds LS2 8DD Leeds LS2 8DD (GB)