公开(公告)号：US11699795B2

公开(公告)日：2023-07-11

申请号：US16620813

申请日：2018-09-06

Applicant: LG CHEM, LTD.

Inventor： Wonkyun Lee ,  Sang Hoon Kim ,  Gyo Hyun Hwang ,  Jun Yeon Cho ,  Kwanghyun Kim ,  Ran Choi

IPC: H01M8/10 ,  H01M4/88 ,  H01M4/90 ,  H01M4/92 ,  H01M8/1004 ,  H01M4/86

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.

公开(公告)号：US11677089B2

公开(公告)日：2023-06-13

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 ,  H01M4/86 ,  H01M8/10

CPC classification number: 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

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.

公开(公告)号：US11374230B2

公开(公告)日：2022-06-28

申请号：US16620717

申请日：2018-09-06

Applicant: LG CHEM, LTD.

Inventor： Wonkyun Lee ,  Sang Hoon Kim ,  Gyo Hyun Hwang ,  Jun Yeon Cho ,  Kwanghyun Kim ,  Ran Choi

IPC: H01M4/92 ,  H01M8/1004

Abstract: 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.

公开(公告)号：US10350678B2

公开(公告)日：2019-07-16

申请号：US14893886

申请日：2014-06-03

Applicant: LG CHEM, LTD.

Inventor： Kwanghyun Kim ,  Gyo Hyun Hwang ,  Sang Hoon Kim ,  Jun Yeon Cho

IPC: B22F1/00 ,  B82B1/00 ,  B22F9/24

Abstract: The present specification relates to a metal nanoparticle.

公开(公告)号：US09698429B2

公开(公告)日：2017-07-04

申请号：US14904305

申请日：2014-10-31

Applicant: LG CHEM, LTD.

Inventor： Kwanghyun Kim ,  Gyo Hyun Hwang ,  Sang Hoon Kim ,  Jun Yeon Cho

IPC: H01M4/92 ,  H01M4/88 ,  H01M4/90 ,  H01M4/86 ,  H01M8/1004 ,  H01M8/1016

CPC classification number: H01M4/926 ,  H01M4/8652 ,  H01M4/881 ,  H01M4/9041 ,  H01M4/9075 ,  H01M4/921 ,  H01M4/925 ,  H01M8/1004 ,  H01M8/1016 ,  Y02P70/56

Abstract: The present application relates to a fuel cell and a method of manufacturing the same.

公开(公告)号：US20240299924A1

公开(公告)日：2024-09-12

申请号：US18273108

申请日：2022-08-01

Applicant: LG CHEM, LTD.

Inventor： Jun Yeon Cho ,  Sojin Kim ,  Suji Kim ,  Jun Seon Choi ,  Sangjin Kim ,  Jae Soon Choi

IPC: B01J37/02 ,  B01J23/00 ,  B01J23/86 ,  B01J37/04 ,  B01J37/08 ,  C01B3/40

CPC classification number: B01J37/0244 ,  B01J23/002 ,  B01J23/866 ,  B01J37/0228 ,  B01J37/0236 ,  B01J37/04 ,  B01J37/08 ,  C01B3/40 ,  B01J2523/24 ,  B01J2523/31 ,  B01J2523/36 ,  B01J2523/41 ,  B01J2523/47 ,  B01J2523/48 ,  B01J2523/821 ,  B01J2523/847 ,  C01B2203/0238 ,  C01B2203/1029 ,  C01B2203/1058 ,  C01B2203/1064 ,  C01B2203/1082 ,  C01B2203/1241

Abstract: The catalyst for methane reformation according to an exemplary embodiment of the present application comprises: a porous metal support; a first coating layer provided on the porous metal support and comprising an inorganic oxide; and a second coating layer provided on the first coating layer and comprising the perovskite-based compound represented by Chemical Formula 2:


Sr1-xAxTiαByO3-δ  [Chemical Formula 2]



wherein all the variables are described herein.

公开(公告)号：US10693147B2

公开(公告)日：2020-06-23

申请号：US15034304

申请日：2014-11-07

Applicant: LG CHEM, LTD.

Inventor： Jun Yeon Cho ,  Sang Hoon Kim ,  Gyo Hyun Hwang ,  Kwanghyun Kim

IPC: H01M4/92 ,  H01M4/86 ,  H01M4/90 ,  H01M4/88 ,  H01M8/1004 ,  H01M8/1018

Abstract: The present specification relates to a fuel cell and a method for manufacturing the same.

公开(公告)号：US10483553B2

公开(公告)日：2019-11-19

申请号：US15100149

申请日：2014-11-27

Applicant: LG CHEM, LTD.

Inventor： Kwanghyun Kim ,  Gyo Hyun Hwang ,  Sang Hoon Kim ,  Jun Yeon Cho

IPC: H01M4/92 ,  H01M8/1018 ,  H01M4/90 ,  H01M4/86 ,  H01M4/88 ,  B22F1/00

Abstract: The present application relates to a fuel cell and a method of manufacturing the same.

公开(公告)号：US10322452B2

公开(公告)日：2019-06-18

申请号：US14893464

申请日：2014-06-03

Applicant: LG CHEM, LTD.

Inventor： Kwanghyun Kim ,  Gyo Hyun Hwang ,  Sang Hoon Kim ,  Jun Yeon Cho

IPC: B22F1/00

Abstract: The present specification relates to a metal nanoparticle. Specifically, the present specification relates to a metal nanoparticle having a cavity.

公开(公告)号：US09614227B2

公开(公告)日：2017-04-04

申请号：US14902263

申请日：2014-10-31

Applicant: LG CHEM, LTD.

Inventor： Kwanghyun Kim ,  Gyo Hyun Hwang ,  Sang Hoon Kim ,  Jun Yeon Cho

IPC: H01M8/10 ,  H01M4/86 ,  B82B1/00 ,  B82B3/00 ,  H01M4/92 ,  B82Y30/00 ,  B22F9/24 ,  B82Y40/00 ,  H01M4/88 ,  H01M8/1004 ,  H01M4/90

CPC classification number: H01M4/8626 ,  B22F9/24 ,  B22F2009/245 ,  B22F2301/15 ,  B22F2301/25 ,  B22F2304/054 ,  B22F2998/10 ,  B82B1/00 ,  B82B3/00 ,  B82Y30/00 ,  B82Y40/00 ,  H01M4/8647 ,  H01M4/88 ,  H01M4/9041 ,  H01M4/9075 ,  H01M4/92 ,  H01M4/925 ,  H01M4/926 ,  H01M8/1004 ,  Y02P70/56

Abstract: The present application relates to a fuel cell and a method of manufacturing the same.