← EPO Patent Bulletin

POLYMER, METHOD FOR PRODUCING POLYMER, ELECTROLYTE COMPOSITION, AND BATTERY

Publication EP4438642A1 Kind: A1 Mar 18, 2026

Applicants

Sumitomo Chemical Company, Limited, Kyoto University

Inventors

NAKAJIMA, Hideto, SUWA, Koki, OUCHI, Makoto, YAMADA, Izumi

IPC Classifications

C08F 222/40 20060101AFI20260206BHEP C08L 35/00 20060101ALI20260206BHEP H01G 11/56 20130101ALI20260206BHEP H01M 10/0565 20100101ALI20260206BHEP C08F 216/14 20060101ALI20260206BHEP C09D 129/10 20060101ALI20260206BHEP C09D 135/06 20060101ALI20260206BHEP C09D 135/08 20060101ALI20260206BHEP H01M 4/62 20060101ALI20260206BHEP H01M 10/052 20100101ALI20260206BHEP H01M 10/0525 20100101ALI20260206BHEP H01M 10/054 20100101ALI20260206BHEP

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