(19)

(11)

EP 3 562 669 A1

(12)

(43) Date of publication: 06.11.2019 Bulletin 2019/45 (21) Application number: 17887265.1 (22) Date of filing: 14.12.2017

(51) International Patent Classification (IPC):  B32B 27/08(2006.01) B32B 3/26(2006.01) B32B 27/30(2006.01) B32B 7/02(2019.01) (86) International application number: PCT/US2017/066389 (87) International publication number: WO 2018/125597 (05.07.2018 Gazette 2018/27)

(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 MD TN (30) Priority: 29.12.2016 US 201615394747 (71) Applicant: Solutia Inc. St. Louis, Missouri 63141 (US)	(72) Inventor: LU, Jun East Longmeadow, MA 01028 (US) (74) Representative: Ricker, Mathias  Wallinger Ricker Schlotter Tostmann Patent- und Rechtsanwälte Partnerschaft mbB Zweibrückenstrasse 5-7 80331 München 80331 München (DE)