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(11)

EP 2 597 980 A1

(12)

(43) Date of publication: 05.06.2013 Bulletin 2013/23 (21) Application number: 11748870.0 (22) Date of filing: 11.07.2011

(51) International Patent Classification (IPC):  A41D 13/01(2006.01) D01F 2/00(2006.01) D01F 2/14(2006.01) D01F 1/04(2006.01) D01F 2/02(2006.01) (86) International application number: PCT/AT2011/000297 (87) International publication number: WO 2012/012813 (02.02.2012 Gazette 2012/05)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 27.07.2010 AT 12562010 (71) Applicant: Lenzing AG 4860 Lenzing (AT)	(72) Inventors: VARGA, Ksenija A-4840 Vöcklabruck (AT) KRONER, Gert A-4860 Lenzing (AT) WESSELY, Peter A-4840 Vöcklabruck (AT) MÄNNER, Johann A-4852 Weyregg (AT) (74) Representative: Hanemann, Otto  Lenzing AG Werkstraße 2 A-4860 Lenzing A-4860 Lenzing (AT)