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(11)

EP 4 573 069 A1

(12)

(43) Date of publication: 25.06.2025 Bulletin 2025/26 (21) Application number: 23772625.2 (22) Date of filing: 16.08.2023

(51) International Patent Classification (IPC):  C05D 9/00(2006.01) C05G 5/30(2020.01) C05D 9/02(2006.01) (52) Cooperative Patent Classification (CPC): C05D 9/02; C05D 9/00; C05G 5/30; C05G 3/60 (86) International application number: PCT/US2023/030358 (87) International publication number: WO 2024/039727 (22.02.2024 Gazette 2024/08)

(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: 19.08.2022 US 202263399383 P (71) Applicant: Phospholutions Inc. State College, Pennsylvania 16803 (US)	(72) Inventors: ISAACSON, Kyle J. Parrish, FL 34219 (US) WELIKHE, Pauline Bellefonte, Pennsylvania 16823 (US) WALTZ, Aaron Rockford, Illinois 61109 (US) LEÓN Y LEÓN, Carlos A. Bellefonte, Pennsylvania 16823 (US) (74) Representative: Prinz & Partner mbB  Patent- und Rechtsanwälte Rundfunkplatz 2 80335 München 80335 München (DE)