(19)
(11) EP 4 522 562 A1

(12)

(43) Date of publication:
19.03.2025 Bulletin 2025/12

(21) Application number: 23940000.5

(22) Date of filing: 25.07.2023
(51) International Patent Classification (IPC): 
C01B 32/215(2017.01)
C01B 32/184(2017.01)
C01B 32/20(2017.01)
C01B 32/192(2017.01)
(86) International application number:
PCT/US2023/070928
(87) International publication number:
WO 2025/023965 (30.01.2025 Gazette 2025/05)
(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: 25.07.2022 US 202263369257 P

(71) Applicant: Urbix, Inc.
Mesa AZ 85215 (US)

(72) Inventors:
  • GANGOPADHYAY, Palash
    Mesa, Arizona 85215 (US)
  • GRASS, Jillian
    Mesa, Arizona 85215 (US)
  • SEGURA SCHREIBER, Jan
    Mesa, Arizona 85215 (US)
  • RIGGS, Benjamin Shane
    Mesa, Arizona 85215 (US)

(74) Representative: Marks & Clerk LLP 
15 Fetter Lane
London EC4A 1BW
London EC4A 1BW (GB)

   


(54) GRAPHITE PURIFICATION SYSTEM AND METHOD