← EPO Patent Bulletin

LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL

Publication EP4636863A1 Kind: A1 Mar 18, 2026

Applicants

SUMITOMO METAL MINING CO., LTD.

Inventors

IZUMITANI, Rin

IPC Classifications

H01M 4/525 20100101AFI20240621BHEP C01G 53/00 20250101ALI20240621BHEP H01M 4/36 20060101ALI20240621BHEP H01M 4/505 20100101ALI20240621BHEP

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