(19)

(11)

EP 4 510 844 A1

(12)

(43) Date of publication: 26.02.2025 Bulletin 2025/09 (21) Application number: 23808307.5 (22) Date of filing: 18.05.2023

(51) International Patent Classification (IPC):  A23L 33/105(2016.01) A61K 31/4045(2006.01) B01D 15/12(2006.01) C07F 9/572(2006.01) A61K 36/06(2006.01) B01D 11/02(2006.01) B01D 15/16(2006.01) (52) Cooperative Patent Classification (CPC): A23L 33/105; B01D 15/12; C07F 9/5728; C07D 209/16; B01D 15/08; A61K 36/07; A61K 2236/00; B01D 11/0288; B01D 11/0257; B01D 11/0492; B01D 11/0284 (86) International application number: PCT/US2023/022720 (87) International publication number: WO 2023/225186 (23.11.2023 Gazette 2023/47)

(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 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: 18.05.2022 US 202263364927 P (71) Applicant: CHEMTOR, LP Lockhart, Texas 78644 (US)	(72) Inventors: LANIER, William Lockhart, Texas 78644 (US) BENJAMIN, Shane Jacob Hamill Lockhart, Texas 78644 (US) (74) Representative: Turner, Craig Robert et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)