公开(公告)号：US20220259062A1

公开(公告)日：2022-08-18

申请号：US17608357

申请日：2020-09-14

Applicant: LG Chem, Ltd.

Inventor： Jung Ho Choi ,  In Sung Hwang ,  Hun Min Park ,  Dong Chul Lee ,  Gyo Hyun Hwang ,  Kwang Hyun Kim ,  Jung Up Bang

IPC: C01G19/02 ,  C25B1/34 ,  C25B11/077 ,  C23C22/48

Abstract: The present invention provides a tin oxide forming composition and a tin oxide forming method using the tin oxide forming composition. The tin oxide forming composition of the present invention is easy to manufacture and is capable of forming a tin oxide with a high yield.

公开(公告)号：US20230295819A1

公开(公告)日：2023-09-21

申请号：US18006306

申请日：2021-11-08

Applicant: LG Chem, Ltd.

Inventor： Yoon Bin Park ,  In Sung Hwang ,  Hun Min Park ,  Dong Chul Lee

IPC: C25B11/097 ,  C25B11/053 ,  C25B11/063

CPC classification number: C25B11/097 ,  C25B11/053 ,  C25B11/063 ,  C25B1/34

Abstract: The present invention relates to an electrode for electrolysis and a method for manufacturing the same, wherein an electrode coating layer for electrolysis is provided in plurality, and the tin content in each coating layer is configured to increase as the distance from a substrate increases, and the titanium content therein is configured to decrease as the distance from the substrate increases, so that excellent performance is maintained, and also delamination and the like does not occur during firing, so that excellent durability may be implemented.

公开(公告)号：US11499239B2

公开(公告)日：2022-11-15

申请号：US16959584

申请日：2019-06-04

Applicant: LG CHEM, LTD.

Inventor： Hun Min Park ,  Jung Ho Choi ,  In Sung Hwang ,  Kwang Hyun Kim ,  Jung Up Bang ,  Dong Chul Lee ,  Gyo Hyun Hwang

IPC: C25B11/04 ,  C25B11/075 ,  B05D1/04 ,  B05D3/00 ,  B05D3/02 ,  B05D3/10 ,  C25B1/34 ,  C25B11/051

Abstract: Provided are an anode for electrolysis, which includes a metal base, and a catalyst layer disposed on at least one surface of the metal base, wherein the catalyst layer includes a composite metal oxide of ruthenium, iridium, titanium, and platinum, and a metal in the composite metal oxide does not include palladium, wherein, when the catalyst layer is equally divided into a plurality of pixels, a standard deviation of iridium compositions of the plurality of equally divided pixels is 0.40 or less, and a method of preparing the same.