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EP 3 145 996 A1

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(43) Date of publication: 29.03.2017 Bulletin 2017/13 (21) Application number: 15795331.6 (22) Date of filing: 21.05.2015

(51) International Patent Classification (IPC):  C08L 77/02(2006.01) C08G 69/14(2006.01) D01F 6/60(2006.01) C08K 5/053(2006.01) C08J 5/00(2006.01) (86) International application number: PCT/US2015/031935 (87) International publication number: WO 2015/179616 (26.11.2015 Gazette 2015/47)

(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: 22.05.2014 US 201462001853 P (71) Applicant: Invista Technologies S.à r.l. 9000 St. Gallen (CH)	(72) Inventors: GIBSON, Natalie M. Columbia, South Carolina 29223 (US) ABDULBAKI, Mansour K. Columbia, South Carolina 29229 (US) IVERSON, Isaac K. Columbia, South Carolina 29229 (US) (74) Representative: Michalski Hüttermann & Partner Patentanwälte mbB  Speditionstraße 21 40221 Düsseldorf 40221 Düsseldorf (DE)