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EP 1 869 115 A1

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(43) Date of publication: 26.12.2007 Bulletin 2007/52 (21) Application number: 06738131.9 (22) Date of filing: 10.03.2006

(51) International Patent Classification (IPC):  C08K 3/36(2006.01) G02B 1/04(2006.01) C08G 18/67(2006.01) C08J 5/18(2006.01) C08K 9/06(2006.01) G02B 5/04(2006.01) G02F 1/13357(2006.01) (86) International application number: PCT/US2006/009037 (87) International publication number: WO 2006/099375 (21.09.2006 Gazette 2006/38)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 11.03.2005 US 660962 P (71) Applicant: 3M Innovative Properties Company Saint Paul, MN 55133-3427 (US)	(72) Inventors: JONES, Clinton L. Saint Paul, Minnesota 55133-3427 (US) GOENNER, Emily S. Saint Paul, Minnesota 55133-3427 (US) OLSON, David B. Saint Paul, Minnesota 55133-3427 (US) KOLB, Brant U. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Voortmans, Gilbert J.L.  3M Europe S.A./N.V. OIPC Hermeslaan 7 1831 Diegem 1831 Diegem (BE)