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公开(公告)号：US20230187657A1
公开(公告)日：2023-06-15
申请号：US18106746
申请日：2023-02-07
Applicant: LG CHEM, LTD.
Inventor： Wonkyun LEE , Sang Hoon KIM , Gyo Hyun HWANG , Jun Yeon CHO , Kwanghyun KIM , Ran CHOI
IPC: H01M4/90 , H01M8/103 , H01M8/1032
CPC classification number: H01M4/9075 , H01M4/9041 , H01M8/103 , H01M8/1032 , H01M2008/1095
Abstract: A carrier-nanoparticle complex, a catalyst including the same, an electrochemical cell including the catalyst, and a method for preparing a carrier-nanoparticle complex.
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2.发明申请公开(公告)号：US20200164352A1
公开(公告)日：2020-05-28
申请号：US16631097
申请日：2018-09-11
Applicant: LG CHEM, LTD.
Inventor： Wonkyun LEE , Sang Hoon KIM , Gyo Hyun HWANG , Jun Yeon CHO , Kwanghyun KIM , Ran CHOI
Abstract: A carrier-nanoparticle complex including: a carbon carrier; a polymer layer provided on a surface of the carbon carrier; and metal nanoparticles provided on the polymer layer, 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：US20170279124A1
公开(公告)日：2017-09-28
申请号：US15504229
申请日：2015-08-18
Applicant: LG CHEM, LTD.
Inventor： Sang Hoon KIM , Jun Yeon CHO , Kwanghyun KIM , Jungup BANG , Gyo Hyun HWANG , Ran CHOI
CPC classification number: H01M4/663 , H01M4/9075 , H01M4/925 , H01M8/02
Abstract: The present specification relates to a carrier-nanoparticle complex and a preparation method thereof.
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公开(公告)号：US20170232522A1
公开(公告)日：2017-08-17
申请号：US15502918
申请日：2015-08-13
Applicant: LG CHEM, LTD.
Inventor： Ran CHOI , Kwanghyun KIM , Jungup BANG , Sang Hoon KIM , Gyo Hyun HWANG , Jun Yeon CHO
CPC classification number: B22F9/24 , B22F1/0018 , B22F2001/0037 , B22F2009/245 , B22F2301/15 , B22F2301/25 , B22F2304/054 , B22F2998/10
Abstract: The present specification relates to a method for preparing a metal nanoparticle.
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5.发明申请公开(公告)号：US20200328430A1
公开(公告)日：2020-10-15
申请号：US16097606
申请日：2017-04-28
Applicant: LG CHEM, LTD.
Inventor： Jun Yeon CHO , Kwanghyun KIM , Gyo Hyun HWANG , Sang Hoon KIM , Ran CHOI , Wonkyun LEE
IPC: H01M4/92 , H01M8/1004 , H01M8/1018 , C08J5/22 , C08G73/02 , B01J35/02
Abstract: 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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Patent Agency Ranking
6.发明申请公开(公告)号：US20180375108A1
公开(公告)日：2018-12-27
申请号：US15779833
申请日：2017-02-02
Applicant: LG CHEM, LTD.
Inventor： Jun Yeon CHO , Kwanghyun KIM , Sang Hoon KIM , Ran CHOI , Gyo Hyun HWANG , Wonkyun LEE
IPC: H01M4/92 , H01M4/86 , H01M4/88 , H01M4/90 , H01M8/1004
Abstract: 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：US20210399322A1
公开(公告)日：2021-12-23
申请号：US17397514
申请日：2021-08-09
Applicant: LG CHEM, LTD.
Inventor： Ran CHOI , Sang Hoon KIM , Gyo Hyun HWANG , Jun Yeon CHO , Kwanghyun KIM , Wonkyun LEE
IPC: H01M8/1004 , B01J31/16 , B01J37/02 , B01J37/12 , H01M4/90 , H01M4/92 , H01M8/1018
Abstract: 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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8.发明申请公开(公告)号：US20180198135A1
公开(公告)日：2018-07-12
申请号：US15742149
申请日：2016-09-22
Applicant: LG CHEM, LTD.
Inventor： Jun Yeon CHO , Sang Hoon KIM , Gyo Hyun HWANG , Kwanghyun KIM , Ran CHOI , Wonkyun LEE
IPC: H01M4/92 , H01M8/1004 , H01M8/1023 , H01M8/1039
CPC classification number: H01M4/926 , H01M4/92 , H01M4/921 , H01M8/1004 , H01M8/1023 , H01M8/1039 , H01M2008/1095
Abstract: The present specification relates to a carrier-nanoparticle complex, a preparation method therefor, and a membrane electrode assembly including the same.
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9.发明申请公开(公告)号：US20170128915A1
公开(公告)日：2017-05-11
申请号：US15320934
申请日：2015-07-08
Applicant: LG CHEM, LTD.
Inventor： Jungup BANG , Gyo Hyun HWANG , Jun Yeon CHO , Sang Hoon KIM , Kwanghyun KIM , Ran CHOI
CPC classification number: B01J23/892 , B01J13/02 , B01J13/08 , B01J13/22 , B01J35/0013 , B01J35/026 , B01J35/08 , B01J37/0018 , B01J37/0072 , B01J37/04 , B01J37/16 , H01M4/92
Abstract: The present specification relates to hollow metal nanoparticles, a catalyst including the same, and a method for manufacturing hollow metal nanoparticles.
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公开(公告)号：US20230290962A1
公开(公告)日：2023-09-14
申请号：US18309085
申请日：2023-04-28
Applicant: LG CHEM, LTD.
Inventor： Wonkyun LEE , Sang Hoon KIM , Gyo Hyun HWANG , Jun Yeon CHO , Kwanghyun KIM , Ran CHOI
IPC: H01M4/88 , H01M4/90 , H01M4/92 , H01M8/1004
CPC classification number: H01M4/8803 , H01M4/9083 , H01M4/926 , H01M8/1004 , H01M2004/8684
Abstract: 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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