Alkaline battery separators having controlled pore size

Invention Grant

US11811086B2 Alkaline battery separators having controlled pore size 有权

Patent Title: Alkaline battery separators having controlled pore size
Application No.: US16765138

Application Date: 2018-09-26
Publication No.: US11811086B2

Publication Date: 2023-11-07
Inventor: Stéphane Derrien
Applicant: SWM Luxembourg SARL
Applicant Address: LU Contern
Assignee: SWM Luxembourg SARL
Current Assignee: SWM Luxembourg SARL
Current Assignee Address: LU Contern
Agency: Farber LLC
International Application: PCT/IB2018/057465 2018.09.26
International Announcement: WO2019/064205A 2019.04.04
Date entered country: 2020-05-18
Main IPC: C08L1/02
IPC: C08L1/02 ; H01M50/414 ; H01M50/44 ; H01M50/429 ; H01M50/489 ; H01M50/494

Abstract:

An alkaline battery separator is made from a blend of polyvinyl alcohol and a cellulose derivative, and has a controlled pore size.

Public/Granted literature

Information query

Espacenet

IPC分类:

C	化学；冶金
C08	有机高分子化合物；其制备或化学加工；以其为基料的组合物
C08L	高分子化合物的组合物（基于可聚合单体的组成成分入C08F、C08G；人造丝或纤维入D01F；织物处理的配方入D06）
C08L1/00	纤维素、改性纤维素或纤维素衍生物的组合物
C08L1/02	.纤维素；改性纤维素