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Patent Update - Lithium-ion batteries - separators

Version: 2021-04-20
Entry Patent ID Publication
Date
Details
1 WO 2021054653 A1
EPO / Google

2021-03-25 Titles:
SEPARATOR HAVING POROSITY DIFFERENCE ACCORDING TO THICKNESS DIRECTION AND MANUFACTURING METHOD THEREFOR
두께 방향에 따라 공극률 차이가 있는 분리막 및 이의 제조방법

Abstracts:

Applicant:
LG CHEMICAL LTD [KR]
(주식회사 엘지화학)

Inventor:
MIN JI WON [KR] (민지원)

Other family members:
KR 20210033692 A, Pub. Date: 2021-03-29, EPO / Google

2 WO 2021049403 A1
EPO / Google

2021-03-18 Titles:
SEPARATOR FOR SQUARE-SHAPED NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, LAYERED ELECTRODE PRODUCT, AND SQUARE-SHAPED NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
角缶型非水電解質二次電池用セパレータ、電極積層体、及び角缶型非水電解質二次電池

Abstracts:

Applicant:
TORAY INDUSTRIES [JP]
(東レ株式会社)

Inventors:
SHIRAO YOTARO [JP] (白尾陽太郎)
MIZUNO NAOKI [JP] (水野直樹)
KAJITA ATSUSHI [JP] (梶田篤史)

3 CN 112490584 A
EPO / Google

2021-03-12 Titles:
Lithium ion battery diaphragm with alternating coating structure and preparation method thereof
translated by Google
一种具有交替涂层结构的锂离子电池隔膜及其制备方法

Abstracts:

Applicants:
Wanxiang 123 Co., Ltd.
(万向一二三股份公司)
translated by b-science.net
Wanxiang Group Co., Ltd.
(万向集团公司)
translated by b-science.net

Inventors:
张睿成
石俊黎
许梦清
孟宪伟
邱申


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