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Patent Searching and Data


Title:
NONFLAMMABLE SECONDARY BATTERY SEPARATOR
Document Type and Number:
WIPO Patent Application WO/2019/216633
Kind Code:
A1
Abstract:
The present invention relates to a nonflammable secondary battery separator, and particularly, to a nonflammable secondary battery separator which comprises, from among polymorphs of metal hydroxides used as inorganic flame retardants, a metal hydroxide having a low Gibbs free energy, or which uses same so as to be coated therewith.

Inventors:
HAN, Da Kyung (LG Chem Research Park, 188 Munji-roYuseong-Gu, Daejeon, 34122, KR)
NAM, Kwan Woo (LG Chem Research Park, 188 Munji-roYuseong-Gu, Daejeon, 34122, KR)
LEE, Seung Hyun (LG Chem Research Park, 188 Munji-roYuseong-Gu, Daejeon, 34122, KR)
LEE, Je An (LG Chem Research Park, 188 Munji-roYuseong-Gu, Daejeon, 34122, KR)
Application Number:
KR2019/005478
Publication Date:
November 14, 2019
Filing Date:
May 08, 2019
Export Citation:
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Assignee:
LG CHEM, LTD. (128Yeoui-daero, Yeongdeungpo-Gu, Seoul, 07336, KR)
International Classes:
H01M2/16; H01M10/42
Attorney, Agent or Firm:
JANG, Nak Yong et al. (7F. 14, Teheran-ro 16-gilGangnam-Gu, Seoul, 06235, KR)
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