(19)
(11) EP 4 823 985 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24837748.3

(22) Date of filing: 11.12.2024
(51) International Patent Classification (IPC): 
C01F 7/57(2022.01)
(52) Cooperative Patent Classification (CPC):
C01F 7/57; B01D 9/0031
(86) International application number:
PCT/US2024/059642
(87) International publication number:
WO 2025/128738 (19.06.2025 Gazette 2025/25)
(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: 11.12.2023 US 202363608777 P

(71) Applicant: Usalco LLC
Baltimore, Maryland 21226 (US)

(72) Inventors:
  • TREUTING, Anton
    Baltimore, MD 21226 (US)
  • BOWLSBEY, John, Matthew
    Baltimore, MD 21226 (US)
  • DULKO, James, M.
    Baltimore, MD 21226 (US)
  • GENTILE, Michael, J.
    Baltimore, MD 21226 (US)
  • LOBERG, Paul, Haugen
    Baltimore, MD 21226 (US)

(74) Representative: Greaves Brewster LLP 
Copa House Station Road
Cheddar, Somerset BS27 3AH
Cheddar, Somerset BS27 3AH (GB)

   


(54) ALUMINUM CHLORIDE DERIVATIVES PRODUCED IN A MULTI-ZONE OVEN