(19)

(11)

EP 3 820 331 A1

(12)

(43) Date of publication: 19.05.2021 Bulletin 2021/20 (21) Application number: 19745462.2 (22) Date of filing: 08.07.2019

(51) International Patent Classification (IPC):  A47C 7/74(2006.01) A47C 27/00(2006.01) A47G 9/10(2006.01) A47C 21/04(2006.01) A47C 31/10(2006.01) (86) International application number: PCT/US2019/040754 (87) International publication number: WO 2020/014095 (16.01.2020 Gazette 2020/03)

(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: KH MA MD TN (30) Priority: 09.07.2018 US 201862695362 P (71) Applicant: INVISTA Textiles (U.K.) Limited Manchester M2 3DE (GB)	(72) Inventors: ABDULBAKI, Mansour Wilmington, Delaware 19808 (US) KHAN, Arnab Wilmington, Delaware 19808 (US) SALISBURY, Don Wilmington, Delaware 19808 (US) SHARMA, Vinoo Wilmington, Delaware 19808 (US) (74) Representative: Cockerton, Bruce Roger  Carpmaels & Ransford LLP One Southampton Row London WC1B 5HA London WC1B 5HA (GB)