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EP 1 387 873 A1

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(43) Date of publication: 11.02.2004 Bulletin 2004/07 (21) Application number: 02725942.3 (22) Date of filing: 07.05.2002

(51) International Patent Classification (IPC)7: C09J 7/00, C09J 7/02, C09K 3/10, H01B 1/22, C08F 283/10 (86) International application number: PCT/US2002/014336 (87) International publication number: WO 2002/090455 (14.11.2002 Gazette 2002/46)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 08.05.2001 JP 2001137481 (71) Applicant: 3M Innovative Properties Company St. Paul, MN 55133-3427 (US)	(72) Inventor: SHINOZAKI, Kotaro Yokohama,Kanagawa 240-0006 (JP) (74) Representative: Meyers, Hans-Wilhelm, Dr.Dipl.-Chem. et al Patentanwältevon Kreisler-Selting-WernerPostfach 10 22 41 50462 Köln 50462 Köln (DE)