US 12,034,179 B2
Separator for zinc secondary battery
Hiroshi Suyama, Mishima (JP)
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed by TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed on Dec. 17, 2021, as Appl. No. 17/554,694.
Claims priority of application No. 2020-211224 (JP), filed on Dec. 21, 2020.
Prior Publication US 2022/0200096 A1, Jun. 23, 2022
Int. Cl. H01M 50/434 (2021.01); H01M 10/054 (2010.01); H01M 50/417 (2021.01); H01M 50/423 (2021.01); H01M 50/44 (2021.01); H01M 50/449 (2021.01); H01M 50/451 (2021.01); H01M 50/572 (2021.01)
CPC H01M 50/434 (2021.01) [H01M 10/054 (2013.01); H01M 50/417 (2021.01); H01M 50/423 (2021.01); H01M 50/44 (2021.01); H01M 50/449 (2021.01); H01M 50/451 (2021.01); H01M 50/572 (2021.01)] 10 Claims
OG exemplary drawing
 
1. A zinc secondary battery, comprising
a negative electrode body,
a separator for the zinc secondary battery, wherein the separator comprises at least one porous substrate layer and a titanium oxide-containing porous layer laminated onto the porous substrate layer, and wherein the titanium oxide-containing porous layer comprises a titanium oxide represented by Ti2O, Ti2O3, Ti3O, Ti3O5, Ti4O5, Ti6O, Ti6O11, Ti7O13, Ti8O15 or Ti9O17, and
a positive electrode body, in that order,
wherein the negative electrode body, the separator and the positive electrode body are impregnated with an electrolyte solution.