(19)

(11)

EP 1 778 898 A1

(12)

(43) Date of publication: 02.05.2007 Bulletin 2007/18 (21) Application number: 04779776.6 (22) Date of filing: 30.07.2004

(51) International Patent Classification (IPC):  D01D 10/00(2006.01) B65H 57/00(2006.01) D01D 10/04(2006.01) (86) International application number: PCT/US2004/024824 (87) International publication number: WO 2006/022670 (02.03.2006 Gazette 2006/09)

(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 (71) Applicant: INVISTA Technologies S.à.r.l. 8001 Zürich (CH)	(72) Inventors: DEBENEDICTIS, Mach, A. Mooresville, NC 28117 (US) JUSTIS, Charles, E., Jr. Concord, NC 28025 (US) WILLIAMS, Hannelore, Beermann Stanley, NC 28164 (US) (74) Representative: Cockerton, Bruce Roger et al Carpmaels & Ransford, 43-45 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)