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Patent Update - Lithium-ion batteries - separators

Version: 2023-05-16
Entry Patent ID Publication
Date
Details
1 US 2023121883 A1
EPO / Google

2023-04-20 Title:
METHOD OF USING AN ELECTRIC FIELD FOR ROLL-TO-ROLL SEPARATOR COATING

Abstract:

Applicant:
GM GLOBAL TECH OPERATIONS LLC [US]

Inventors:
DHARMASENA RUCHIRA [US]
CHEN SHURU [US]
DAI FANG [US]
CAI MEI [US]
KETABI SANAZ [US]

Other family members:
CN 115990559 A, Pub. Date: 2023-04-21, EPO / Google
DE 102022123749 A1, Pub. Date: 2023-04-20, EPO / Google

2 WO 2023069275 A1
EPO / Google

2023-04-27 Titles:
NEW OR IMPROVED PIN DESIGNS FOR HIGH COF POLYMER MEMBRANES OR SEPARATOR MEMBRANES, MEMBRANE OR SEPARATOR TENSION MEASURING, AND RELATED METHODS
CONCEPTIONS NOUVELLES OU AMÉLIORÉES DE BROCHES POUR MEMBRANES POLYMÈRES OU MEMBRANES SÉPARATRICES À HAUTE TENEUR EN COF, MESURE DE LA TENSION DES MEMBRANES OU DES SÉPARATEURS, ET PROCÉDÉS ASSOCIÉS

Abstracts:

Applicant:
CELGARD LLC [US]

Inventors:
ZHANG ZHENGMING [US]
BREWER DICKIE [US]

3 WO 2023063728 A1
EPO / Google

2023-04-20 Titles:
SEPARATOR FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE COMPRISING SAME
전기화학소자용 분리막 및 이를 포함하는 전기화학소자

Abstracts:

Applicant:
LG ENERGY SOLUTION LTD [KR]
(주식회사 엘지에너지솔루션)

Inventors:
LEE SO-YEONG [KR] (이소영)
PARK SO-JUNG [KR] (박소정)
BAE WON-SIK [KR] (배원식)
LEE JONG-YOON [KR] (이종윤)
JEONG SO-MI [KR] (정소미)

Other family members:
KR 20230052253 A, Pub. Date: 2023-04-19, EPO / Google


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