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公开(公告)号：US10449521B2
公开(公告)日：2019-10-22
申请号：US15501783
申请日：2015-07-28
申请人： LG CHEM, LTD.
发明人： Jun Yeon Cho , Sang Hoon Kim , Gyo Hyun Hwang , Kwanghyun Kim , Ran Choi
IPC分类号： B01J21/18 , B01J23/40 , B01J23/74 , B01J23/89 , B01J35/00 , B01J35/02 , B01J37/02 , B01J37/04 , H01M4/92
摘要： The present specification relates to a method for preparing nanoparticles supported on a carrier, and nanoparticles supported on a carrier, prepared thereby.
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公开(公告)号：US11699795B2
公开(公告)日：2023-07-11
申请号：US16620813
申请日：2018-09-06
申请人： LG CHEM, LTD.
发明人： Wonkyun Lee , Sang Hoon Kim , Gyo Hyun Hwang , Jun Yeon Cho , Kwanghyun Kim , Ran Choi
CPC分类号： H01M4/8803 , H01M4/9083 , H01M4/926 , H01M8/1004 , H01M2004/8684
摘要： A method for preparing a support for an electrode catalyst including forming first and second polymer layers having charges different from each other on a surface of a carbon support and carbonizing the result, wherein the polymers included in the first and the second polymer layers are an aromatic compound including a heteroatom, and the first or the second polymer includes a pyridine group.
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公开(公告)号：US11677089B2
公开(公告)日：2023-06-13
申请号：US17397514
申请日：2021-08-09
申请人： LG CHEM, LTD.
发明人： Ran Choi , Sang Hoon Kim , Gyo Hyun Hwang , Jun Yeon Cho , Kwanghyun Kim , Wonkyun Lee
IPC分类号： H01M8/1004 , B01J31/16 , B01J37/02 , B01J37/12 , H01M4/90 , H01M4/92 , H01M8/1018 , H01M4/86 , H01M8/10
CPC分类号： H01M8/1004 , B01J31/16 , B01J37/02 , B01J37/12 , H01M4/90 , H01M4/9008 , H01M4/9083 , H01M4/92 , H01M4/921 , H01M4/926 , H01M8/1018 , H01M2004/8689 , H01M2008/1095
摘要： The present specification relates to a carrier-nanoparticle complex, a catalyst including the same, an electrochemical cell or a fuel cell including the catalyst, and a method for preparing the same.
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公开(公告)号：US11374230B2
公开(公告)日：2022-06-28
申请号：US16620717
申请日：2018-09-06
申请人： LG CHEM, LTD.
发明人： Wonkyun Lee , Sang Hoon Kim , Gyo Hyun Hwang , Jun Yeon Cho , Kwanghyun Kim , Ran Choi
IPC分类号： H01M4/92 , H01M8/1004
摘要： A method for preparing a catalyst for a fuel cell including performing a first supporting; separating particles unsupported in the first supporting; heat treating; and performing a second supporting, and a catalyst for a fuel cell prepared using the same.
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公开(公告)号：US12057587B2
公开(公告)日：2024-08-06
申请号：US18309085
申请日：2023-04-28
申请人： LG CHEM, LTD.
发明人： Wonkyun Lee , Sang Hoon Kim , Gyo Hyun Hwang , Jun Yeon Cho , Kwanghyun Kim , Ran Choi
IPC分类号： H01M4/88 , H01M4/90 , H01M4/92 , H01M8/1004 , H01M4/86
CPC分类号： H01M4/8803 , H01M4/9083 , H01M4/926 , H01M8/1004 , H01M2004/8684
摘要： A method for preparing a support for an electrode catalyst including forming first and second polymer layers having charges different from each other on a surface of a carbon support and carbonizing the result, wherein the polymers included in the first and the second polymer layers are an aromatic compound including a heteroatom, and the first or the second polymer includes a pyridine group.
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公开(公告)号：US11121390B2
公开(公告)日：2021-09-14
申请号：US15742390
申请日：2017-08-25
申请人： LG CHEM, LTD.
发明人： Ran Choi , Sang Hoon Kim , Gyo Hyun Hwang , Jun Yeon Cho , Kwanghyun Kim , Wonkyun Lee
IPC分类号： H01M8/1004 , H01M4/92 , H01M4/90 , B01J31/16 , B01J37/12 , B01J37/02 , H01M8/1018 , H01M4/86
摘要： The present specification relates to a carrier-nanoparticle complex, a catalyst including the same, an electrochemical cell or a fuel cell including the catalyst, and a method for preparing the same.
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公开(公告)号：US11245119B2
公开(公告)日：2022-02-08
申请号：US16097606
申请日：2017-04-28
申请人： LG CHEM, LTD.
发明人： Jun Yeon Cho , Kwanghyun Kim , Gyo Hyun Hwang , Sang Hoon Kim , Ran Choi , Wonkyun Lee
IPC分类号： H01M4/92 , H01M8/1004 , H01M8/1018 , C08J5/22 , C08G73/02 , B01J35/02 , B82Y40/00
摘要： A carrier-nanoparticle complex including a carbon carrier, a polymer layer provided on the surface of the carbon carrier and having an amine group and a hydrogen ion exchange group, and metal nanoparticles provided on the polymer layer, a catalyst including the same, an electrochemical battery or a fuel cell including the catalyst, and a method for preparing the same.
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公开(公告)号：US10541427B2
公开(公告)日：2020-01-21
申请号：US15779833
申请日：2017-02-02
申请人： LG CHEM, LTD.
发明人： Jun Yeon Cho , Kwanghyun Kim , Sang Hoon Kim , Ran Choi , Gyo Hyun Hwang , Wonkyun Lee
IPC分类号： H01M4/92 , H01M8/1004 , H01M4/90 , H01M4/88 , B01J32/00 , H01M4/86 , B01J23/16 , B01J23/38 , B01J23/70 , H01M8/1018
摘要： The present specification relates to a carrier-nanoparticle complex, a catalyst including the same, an electrochemical battery or a fuel cell including the catalyst, and a method for preparing the same.
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公开(公告)号：US10537880B2
公开(公告)日：2020-01-21
申请号：US15520321
申请日：2015-11-04
申请人： LG CHEM, LTD.
发明人： Jun Yeon Cho , Sang Hoon Kim , Gyo Hyun Hwang , Kwanghyun Kim , Ran Choi
IPC分类号： B01J23/89 , B01J37/02 , B01J37/16 , B01J35/00 , H01M4/86 , B01J37/12 , B01J23/42 , B01J13/02 , B01J23/38 , H01M8/00 , B01J27/20 , B01J23/44 , B01J27/24
摘要： The present specification relates to a carrier-nanoparticle complex, a method for preparing the same, and a catalyst comprising the same.
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公开(公告)号：US10456838B2
公开(公告)日：2019-10-29
申请号：US15502918
申请日：2015-08-13
申请人： LG CHEM, LTD.
发明人： Ran Choi , Kwanghyun Kim , Jungup Bang , Sang Hoon Kim , Gyo Hyun Hwang , Jun Yeon Cho
摘要： The present specification relates to a method for preparing a metal nanoparticle.
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