(19)

(11)

EP 4 536 786 A1

(12)

(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 23738145.4 (22) Date of filing: 13.06.2023

(51) International Patent Classification (IPC):  C10M 115/08(2006.01) C10N 20/04(2006.01) C10M 119/24(2006.01) C10N 50/10(2006.01) (52) Cooperative Patent Classification (CPC): C10N 2050/10; C10M 115/08; C10M 2215/0813; C10M 2217/0446; C10N 2020/04; C10M 119/24 (86) International application number: PCT/IB2023/056073 (87) International publication number: WO 2023/242722 (21.12.2023 Gazette 2023/51)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 13.06.2022 US 202263351582 P 09.11.2022 US 202263423815 P 03.05.2023 US 202363463576 P (71) Applicant: INVISTA Textiles (U.K.) Limited London EC2V 7AF (GB)	(72) Inventors: FORSYTH, Stewart WILMINGTON, Delaware 19810 (US) MORES, Maryanne WILMINGTON, Delaware 19810 (US) SIRIANNI, Eric Robert WILMINGTON, Delaware 19810 (US) SULLIVAN, Edward A. WILMINGTON, Delaware 19810 (US) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)