Patent Report - Lithium-ion batteries - separators

Version: 2019-05-07
Curated entries
Entry Patent ID Publication
Date
Details
1 WO 2019074122 A1
EPO Reference
2019-04-18 Titles:
POLYOLEFIN MICROPOROUS FILM AND LITHIUM-ION SECONDARY CELL IN WHICH SAME IS USED
ポリオレフィン微多孔膜及びこれを用いたリチウムイオン二次電池

Abstracts:

Applicant:
ASAHI CHEMICAL IND [JP] (旭化成株式会社)

Inventors:
SEKIGUCHI MANABU [JP] (関口 学)
YAMASHITA AKIHISA [JP] (山下 明久)

2 US 2019115577 A1
EPO Reference
2019-04-18 Title:
SEPARATOR FOR SECONDARY BATTERY, METHOD FOR MANUFACTURING THE SAME AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME

Abstract:

Applicant:
SK INNOVATION CO LTD [KR]

Inventors:
KIM YUN BONG [KR]
LEE SU JI [KR]
CHO KYU YOUNG [KR]
KWACK WON SUB [KR]
KIM HYE JIN [KR]

Other family members:
CN 109671893 A, Pub. Date: 2019-04-23, EPO Reference
DE 102018125651 A1, Pub. Date: 2019-04-18, EPO Reference


  • The full version contains 20-100 patents.