(19)

(11)

EP 1 618 239 A1

(12)

(43) Date of publication: 25.01.2006 Bulletin 2006/04 (21) Application number: 04760227.1 (22) Date of filing: 02.04.2004

(51) International Patent Classification (IPC):  D04H 1/42(1968.09) A47L 13/16(1968.09) B24D 3/00(1968.09) D04H 1/60(1968.09) A47L 17/08(1968.09) (86) International application number: PCT/US2004/010198 (87) International publication number: WO 2004/097095 (11.11.2004 Gazette 2004/46)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL HR LT LV MK (30) Priority: 25.04.2003 GB 0309329 (71) Applicant: 3M Innovative Properties Company St. Paul, MN 55133-3427 (US)	(72) Inventors: MARTIN RIVERA, Carmen, Ctr de Vicalvaro a Mejorada E-28529 Madrid (ES) CABRERO GOMEZ, Estrella E-28027 Madrid (ES) POLLAUD, Guy M., F-95250 Beauchamp (FR) (74) Representative: Hill, Cecilia Ann  Office of Intellectual Property Counsel, 3M Europe S.A./N.V., Hermeslaan 7 1831 Diegem 1831 Diegem (BE)