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公开(公告)号：US10287441B2
公开(公告)日：2019-05-14
申请号：US15260507
申请日：2016-09-09
发明人： Moo Ho Lee , Won Cheol Jung , In Ki Kim
摘要： A graft copolymer includes an oxazoline-based derivative grafted onto a polymer including a structural unit. A composition may include the copolymer, and an article may be manufactured from the composition.
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公开(公告)号：US09969830B2
公开(公告)日：2018-05-15
申请号：US15270675
申请日：2016-09-20
发明人： Won Cheol Jung , In Ki Kim , Moo Ho Lee , Rainer Jordan , Erik Wegener
IPC分类号： C08F226/02 , A01N37/20 , C08L23/12 , C08F220/10 , C08F212/08
CPC分类号： C08F226/02 , A01N25/10 , A01N37/20 , C08F212/08 , C08F220/10 , C08F220/18 , C08F220/60 , C08L23/12 , A01N33/12 , A01N43/76 , C08F2220/1891 , C08F2220/603
摘要： A copolymer includes a first structural unit selected from Chemical Formula 1, Chemical Formula 2, and a combination thereof and a second structural unit selected from Chemical Formula 3, Chemical Formula 4, and a combination thereof; and a composition including the copolymer and an article manufactured from the composition are provided. Definitions of Chemical Formulae 1 to 4 are the same as described in the detailed description.
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公开(公告)号：US11499009B2
公开(公告)日：2022-11-15
申请号：US16688203
申请日：2019-11-19
发明人： In Ki Kim , Feifei Fang , In Su Lee , Hyoungwoo Choi , In Kim , Kyeong Pang , Sung Dug Kim
IPC分类号： H01M4/02 , C08G63/60 , C08K3/22 , H01M50/116 , H01M50/155
摘要： A liquid crystal polymer including structural units derived from an aromatic hydroxy carboxylic acid in an amount of greater than about 30 mol % and less than or equal to about 50 mol %, an aromatic dicarboxylic acid which includes about 50 mol % or greater of a structural unit derived from a compound including two carboxyl groups at a meta-position of an aromatic ring in an amount greater than or equal to about 50 mol % of the amount of the structural unit derived from the aromatic hydroxy carboxylic acid, each based on total moles of the structural units in the liquid crystal polymer, and an aromatic diol that is 4,4′-dihydroxybiphenyl, hydroquinone, or a combination thereof; a composite composition including the liquid crystal polymer, an article produced from the liquid crystal polymer or the composite composition, a battery case including the article, and a battery including the battery case and an electrode assembly.
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公开(公告)号：US09982121B2
公开(公告)日：2018-05-29
申请号：US15357166
申请日：2016-11-21
发明人： Won Cheol Jung , In Ki Kim , Moo Ho Lee , Ginam Kim , In Kim
摘要： A composite includes a cross-linked polymer including a pyridinium group and a thermoplastic polymer, and an article that includes the composite.
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公开(公告)号：US10964971B2
公开(公告)日：2021-03-30
申请号：US16225795
申请日：2018-12-19
发明人： Feifei Fang , In Ki Kim , Kyeong Pang , Joungeun Yoo , In Su Lee , Ginam Kim , In Kim , Hyoungwoo Choi
摘要： A battery casing including a container configured to house an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to define an open side opposite to the bottom wall and to define a space for housing the electrode assembly, at least one of the bottom wall and plurality of the side walls includes a composite including a thermotropic liquid crystal polymer and a nanoclay dispersed in the thermotropic liquid crystal polymer, wherein the main chain of the thermotropic liquid crystal polymer includes an aromatic oxycarbonyl repeating unit and an alkylene moiety-containing repeating unit, and at least a portion of the nanoclay is present in an exfoliated state, and an X-ray diffraction pattern of the composite does not exhibit an intrinsic peak corresponding to the nanoclay.
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