(19)

(11)

EP 3 027 680 A1

(12)

(43) Date of publication: 08.06.2016 Bulletin 2016/23 (21) Application number: 14750929.3 (22) Date of filing: 30.07.2014

(51) International Patent Classification (IPC):  C08J 5/04(2006.01) C08J 5/10(2006.01) (86) International application number: PCT/US2014/048943 (87) International publication number: WO 2015/017570 (05.02.2015 Gazette 2015/05)

(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 Designated Extension States: BA ME (30) Priority: 01.08.2013 US 201361861188 P (71) Applicant: Invista Technologies S.A R.L. 9000 St. Gallen (CH)	(72) Inventors: GOPAL, Vikram Wichita, Kansas 67230 (US) LEE, Chul S. Andover, Kansas 67002 (US) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)