(19)

(11)

EP 2 898 136 A1

(12)

(43) Date of publication: 29.07.2015 Bulletin 2015/31 (21) Application number: 13839626.2 (22) Date of filing: 18.09.2013

(51) International Patent Classification (IPC):  D06M 13/248(2006.01) D06P 1/36(2006.01) D06M 13/10(2006.01) (86) International application number: PCT/US2013/060345 (87) International publication number: WO 2014/047138 (27.03.2014 Gazette 2014/13)

(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 Designated Extension States: BA ME (30) Priority: 19.09.2012 US 201261702861 P (71) Applicant: Invista Technologies S.à.r.l. 9000 St. Gallen (CH)	(72) Inventors: TUNG, Wae-Hai Marietta, GA 30062 (US) RITTENHOUSE, Ronnie Calhoun, GA 30701 (US) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)