← EPO Patent Bulletin

METHOD FOR PRODUCING SEPARATOR FOR POWER STORAGE DEVICE

Publication EP4243181A2 Kind: A2 Mar 18, 2026

Applicants

Asahi Kasei Battery Separator Corporation

Inventors

ZHANG, Xun, MATSUYAMA, Hayato, NAKAO, Tetsushi

IPC Classifications

C08J 9/26 20060101AFI20231005BHEP H01G 11/52 20130101ALI20231005BHEP H01G 11/84 20130101ALI20231005BHEP H01M 50/409 20210101ALI20231005BHEP C08J 5/18 20060101ALI20231005BHEP H01G 9/02 20060101ALI20231005BHEP H01M 50/403 20210101ALI20231005BHEP H01M 50/417 20210101ALI20231005BHEP H01M 50/489 20210101ALI20231005BHEP

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