← EPO Patent Bulletin

POSITIVE-ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY

Publication EP4614606A1 Kind: A1 Mar 18, 2026

Applicants

SUMITOMO METAL MINING CO., LTD.

Inventors

KOSHIKA, Yuki, TSUCHIDA, Shota

IPC Classifications

H01M 4/525 20100101AFI20260210BHEP C01G 53/00 20250101ALI20260210BHEP H01M 4/505 20100101ALI20260210BHEP H01M 10/0525 20100101ALI20260210BHEP C01B 35/12 20060101ALI20260210BHEP C01G 53/50 20250101ALI20260210BHEP C01G 53/80 20250101ALI20260210BHEP

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