← EPO Patent Bulletin

BINDER COMPRISING COPOLYMER COMPOSITION, NEGATIVE ELECTRODE FOR SECONDARY BATTERY COMPRISING SAME BINDER, AND SECONDARY BATTERY COMPRISING SAME NEGATIVE ELECTRODE

Publication EP4601041A1 Kind: A1 Mar 18, 2026

Applicants

Hansol Chemical Co., Ltd

Inventors

GWON, Hyeon-Ji, PARK, Ji-Hye, PARK, So-Hyun, PARK, Chan-Su, KIM, Gyun-Tae, CHO, Min-Ki, KIM, Chang-Beom, KWON, Se-Man

IPC Classifications

H01M 4/62 20060101AFI20260212BHEP H01M 4/587 20100101ALI20260212BHEP H01M 4/583 20100101ALI20260212BHEP H01M 10/0525 20100101ALI20260212BHEP C08L 33/02 20060101ALI20260212BHEP C08L 33/06 20060101ALI20260212BHEP C08L 33/26 20060101ALI20260212BHEP C08L 39/06 20060101ALI20260212BHEP C08L 53/00 20060101ALI20260212BHEP H01M 4/02 20060101ALI20260212BHEP C08F 220/06 20060101ALI20260212BHEP C08F 226/10 20060101ALI20260212BHEP C09D 139/06 20060101ALI20260212BHEP H01M 4/13 20100101ALI20260212BHEP

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