← EPO Patent Bulletin

PROCESS TO PRODUCE HYDROGEN AND OXYGEN FROM UNDERGROUND SYSTEMS

Publication EP4469625A1 Kind: A1 Mar 18, 2026

Applicants

Arrowhead Energy Inc.

Inventors

GATES, Ian, MACRAE, Hugh, WANG, Jingyi

IPC Classifications

C01B 3/02 20060101AFI20260209BHEP C25B 1/04 20210101ALI20260209BHEP C25B 9/00 20210101ALI20260209BHEP C25B 11/065 20210101ALI20260209BHEP C25B 11/067 20210101ALI20260209BHEP C25B 9/70 20210101ALI20260209BHEP C25B 15/08 20060101ALI20260209BHEP H01M 8/0656 20160101ALI20260209BHEP F24T 10/00 20180101ALI20260209BHEP F24T 50/00 20180101ALI20260209BHEP

Designated 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