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1.发明授权公开(公告)号：US11114692B2
公开(公告)日：2021-09-07
申请号：US16468589
申请日：2018-07-03
申请人： LG Chem, Ltd.
发明人： Sol Ji Park , Kyoung Ho Ahn , Young Jea Kim , Yong Jin Jang , Joong Jin Han , Chul Haeng Lee
IPC分类号： H01M10/0565 , H01M10/0525 , C08G61/12
摘要： The present invention relates to a polymer electrolyte for a secondary battery and a lithium secondary battery comprising the same, and particularly, to a polymer electrolyte for a secondary battery, in which mechanical properties, ionic conductivity, and electrical conductivity are improved by comprising a polymer and an electron-acceptor having at least one double bond, as a dopant, and a lithium secondary battery in which electrochemical stability at high temperature and high voltage is enhanced by comprising the polymer electrolyte.
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公开(公告)号：US10446864B2
公开(公告)日：2019-10-15
申请号：US15531670
申请日：2015-12-04
申请人： LG CHEM, LTD.
发明人： Esder Kang , Joong Jin Han , Youngjea Kim , Yong Jin Jang , Yunah Yu
IPC分类号： H01M8/1023 , H01M8/18 , C08F28/04 , C08G75/20 , H01M8/1032 , H01M8/1004 , H01M8/1027 , H01B1/12 , C08J5/22 , C08G61/02 , C08G61/12 , C08L65/00 , C08G81/00 , C08G75/02 , B01J39/19 , B01J47/12 , C08G65/40 , H01M8/1025 , H01M8/1039 , H01M8/1053 , H01M8/1018
摘要： The present specification relates to a polymer with improved ion transport capability, a polymer electrolyte membrane including the same, a membrane-electrode assembly including the polymer electrolyte membrane, a fuel cell including the membrane-electrode assembly, and a redox flow battery including the polymer electrolyte membrane.
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公开(公告)号：US10411283B2
公开(公告)日：2019-09-10
申请号：US15531584
申请日：2015-12-04
申请人： LG CHEM, LTD.
发明人： Youngjea Kim , Yong Jin Jang , Joong Jin Han , Esder Kang , Yunah Yu
IPC分类号： H01B1/12 , H01M8/1032 , H01M8/1004 , H01M8/1027 , C08J5/22 , C08G61/02 , C08G61/12 , C08L65/00 , C08G81/00 , C08G75/02 , C08G75/20 , H01M8/1023 , H01M8/18 , B01J39/19 , B01J47/12 , C08G65/40 , H01M8/1025 , H01M8/1039 , H01M8/1053 , H01M8/1018
摘要： The present specification relates to a polymer electrolyte membrane including two types of polymers.
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公开(公告)号：US10407521B2
公开(公告)日：2019-09-10
申请号：US15531662
申请日：2015-12-04
申请人： LG CHEM, LTD.
发明人： Esder Kang , Hyun Woog Ryu , Joong Jin Han , Youngjea Kim , Sehee Jung , Yong Jin Jang
IPC分类号： H01M8/1023 , H01M8/18 , H01M6/18 , H01M10/0565 , C08F14/00 , C08F28/02 , C08J5/22 , C08G61/02 , C08G61/12 , C08G65/40 , C08G65/48 , C08L65/00 , C08L71/12 , H01M8/1025 , H01M8/1039 , H01M8/1053 , H01M8/1018
摘要： The present specification relates to a polymer and a polymer electrolyte membrane including the same.
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5.发明授权公开(公告)号：US10312542B2
公开(公告)日：2019-06-04
申请号：US15531667
申请日：2015-12-04
申请人： LG CHEM, LTD.
发明人： Yong Jin Jang , Joong Jin Han , Sehee Jung , Youngjea Kim , Esder Kang , Hyun Woog Ryu
IPC分类号： H01M8/18 , H01M8/1039 , H01M8/1023 , C08F28/04 , C08G81/00 , C08J5/22 , C08G61/02 , C08G75/20 , H01M8/1032 , C07C323/66 , C08L63/00 , H01M8/1025 , H01M8/1053
摘要： The present specification relates to a halogenated compound, a polymer and a polymer electrolyte membrane including the same.
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公开(公告)号：US09876211B2
公开(公告)日：2018-01-23
申请号：US15029723
申请日：2014-09-29
申请人： LG CHEM, LTD.
发明人： Byoungkuk Son , Seong Ho Lee , Minchul Jang , Hyungsam Choi , Joong Jin Han , Min Seo Kim , Suhwan Kim , Seungpyo Jeong , Yu Mi Kim , Da Young Sung , Youngjea Kim , Gi Su Park
IPC分类号： H01M2/16 , H01M4/136 , H01M4/134 , H01M4/62 , H01M4/66 , H01M4/38 , H01M10/0568 , H01M10/0569 , H01M10/0525 , H01M2/14 , H01M10/052 , H01M4/58 , H01M4/04 , H01M4/1397 , H01M10/058 , H01M4/02
CPC分类号： H01M2/1686 , H01M2/145 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M4/0404 , H01M4/134 , H01M4/136 , H01M4/1397 , H01M4/38 , H01M4/382 , H01M4/5815 , H01M4/623 , H01M4/625 , H01M4/661 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/058 , H01M2004/027 , H01M2004/028 , H01M2220/20
摘要： The present application relates to a separation membrane and a lithium-sulfur battery including the same, and the separation membrane according to the present application prevents elution of lithium polysulfide in a cathode and suppresses growth of a lithium dendrite generated in an anode, and thus has an effect that a life-span and safety of the battery are improved.
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公开(公告)号：US11274207B2
公开(公告)日：2022-03-15
申请号：US16500031
申请日：2018-10-30
申请人： LG CHEM, LTD.
发明人： Hyun Woog Ryu , Joong Jin Han , Eunju Park , Kwonsu Jung , Hansol Kim , Jong Hyun Chae , Daeil Kim
摘要： The present invention provides a polyarylene sulfide resin composition comprising a mixture of polyarylene sulfide and a binder resin having excellent electrical conductivity and high temperature stability.
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公开(公告)号：US20210238137A1
公开(公告)日：2021-08-05
申请号：US17054729
申请日：2019-09-27
申请人： LG CHEM, LTD.
发明人： Sanghwan Jo , Joong Jin Han , Hansol Kim
IPC分类号： C07D207/267 , B01D3/14 , B01D3/40 , C08G75/0281 , C08G75/0259
摘要： The present disclosure provides a method and an apparatus for efficiently recovering an amide-based compound such as N-methyl-2-pyrrolidone from an aqueous solution containing an amide-based compound such as N-methyl-2-pyrrolidone.
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公开(公告)号：US20210214503A1
公开(公告)日：2021-07-15
申请号：US17273261
申请日：2019-10-18
申请人： LG CHEM, LTD.
发明人： Hansol Kim , Joong Jin Han , Sanghwan Jo
IPC分类号： C08G75/0281 , C08G75/0254
摘要： The present disclosure relates to a method of more efficiently separating and purifying a polyarylene sulfide exhibiting excellent strength, heat resistance, flame retardancy, and processability when processed into a molded product after polymerization.
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公开(公告)号：US10428016B2
公开(公告)日：2019-10-01
申请号：US15542989
申请日：2016-01-27
申请人： LG CHEM, LTD.
发明人： Yong Jin Jang , Joong Jin Han , Youngjea Kim , Esder Kang , Sehee Jung , Hyun Woog Ryu , Yunah Yu
IPC分类号： H01M8/00 , C07C311/48 , H01M8/18 , B01J39/19 , C08G65/40 , C08J5/22 , H01M8/1004 , H01M8/1018
摘要： The present specification relates to a compound comprising an aromatic ring, a polyelectrolyte membrane comprising the same, a membrane-electrode assembly comprising the polyelectrolyte membrane, a fuel cell comprising the membrane-electrode assembly, and a redox flow battery comprising the polyelectrolyte membrane.
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