← EPO Patent Bulletin

POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

Publication EP4159685A1 Kind: A1 Mar 18, 2026

Applicants

Panasonic Intellectual Property Management Co., Ltd.

Inventors

INOUE, Katsuya, OGASAWARA, Takeshi, AOKI, Yoshinori

IPC Classifications

C01G 53/40 20250101AFI20251217BHEP H01M 4/36 20060101ALI20251217BHEP H01M 4/525 20100101ALI20251217BHEP H01M 4/131 20100101ALI20251217BHEP H01M 4/485 20100101ALI20251217BHEP H01M 4/505 20100101ALI20251217BHEP H01M 10/052 20100101ALI20251217BHEP H01M 10/0525 20100101ALI20251217BHEP C01G 53/42 20250101ALI20251217BHEP C01G 53/50 20250101ALI20251217BHEP C01G 53/66 20250101ALI20251217BHEP

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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR