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(11)

EP 4 798 685 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24883529.0 (22) Date of filing: 28.10.2024

(51) International Patent Classification (IPC):  C11D 3/37(2006.01) C11D 1/62(2006.01) C11D 3/43(2006.01) C11D 3/36(2006.01) (52) Cooperative Patent Classification (CPC): C11D 3/43; C11D 1/62; C11D 1/82 (86) International application number: PCT/US2024/053298 (87) International publication number: WO 2025/091048 (01.05.2025 Gazette 2025/18)

(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: GE KH MA MD TN (30) Priority: 26.10.2023 US 202363545935 P (71) Applicant: Colonial Chemical, Inc. South Pittsburg, Tennessee 37380 (US)	(72) Inventor: TAYLOR, Jordan South Pittsburg, TN 37380 (US) (74) Representative: Kransell & Wennborg KB  P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)