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(11)

EP 3 129 544 A1

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(43) Date of publication: 15.02.2017 Bulletin 2017/07 (21) Application number: 15777478.7 (22) Date of filing: 08.04.2015

(51) International Patent Classification (IPC):  D06M 11/00(2006.01) D06M 15/263(2006.01) (86) International application number: PCT/US2015/024926 (87) International publication number: WO 2015/157419 (15.10.2015 Gazette 2015/41)

(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 Designated Validation States: MA (30) Priority: 09.04.2014 EP 14164089 (71) Applicant: Invista Technologies S.à r.l. 9000 St. Gallen (CH)	(72) Inventor: BAUMANN, Markus 69168 Wiesloch (DE) (74) Representative: Michalski Hüttermann & Partner Patentanwälte mbB  Speditionstraße 21 40221 Düsseldorf 40221 Düsseldorf (DE)