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(11)

EP 2 265 753 A1

(12)

(43) Date of publication: 29.12.2010 Bulletin 2010/52 (21) Application number: 09723024.7 (22) Date of filing: 19.03.2009

(51) International Patent Classification (IPC):  D02G 3/04(2006.01) D02H 5/00(2006.01) D02G 3/00(2006.01) (86) International application number: PCT/US2009/037589 (87) International publication number: WO 2009/117535 (24.09.2009 Gazette 2009/39)

(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 TR Designated Extension States: AL BA RS (30) Priority: 20.03.2008 US 38267 (71) Applicant: Invista Technologies S.à.r.l. 9000 St. Gallen (CH)	(72) Inventors: NGUYEN, Young, D. Crozet VA 22932 (US) LEUNG, Raymond, S. P. Hong Kong (CN) WU, Paul Taiwan (CN) LEE, Kah Leap 560117 Singapore (SG) (74) Representative: Cockerton, Bruce Roger  Carpmaels & Ransford One Southampton Row London WC1B 5HA London WC1B 5HA (GB)