公开(公告)号：US09574273B2

公开(公告)日：2017-02-21

申请号：US14485310

申请日：2014-09-12

Applicant: OCI COMPANY LTD.

Inventor： Ki-Hoon Kim ,  Sung-Koo Kang ,  Min-Kyung Oh ,  Hyung-Rak Kim

IPC: C23C28/02 ,  C23C18/44 ,  C23C18/16

CPC classification number: C23C18/44 ,  C23C18/1635 ,  C23C18/1651 ,  C23C18/166 ,  C23C28/023 ,  Y10T428/12028

Abstract: Disclosed herein is a method for preparing a multilayer metal complex having excellent surface properties. Specifically, the present invention relates to a method for preparing a multilayer metal complex having a low cost metal-core/noble metal-shell structure, which has a high mass fraction of noble metals and exhibits excellent surface properties and dispersity.

Abstract translation: 本文公开了一种制备具有优异表面性质的多层金属络合物的方法。 具体地说，本发明涉及一种具有低成本的金属 - 核/贵金属 - 壳结构的多层金属络合物的制备方法，其具有高质量的贵金属，并表现出优异的表面性质和分散性。

公开(公告)号：US09673449B2

公开(公告)日：2017-06-06

申请号：US14334043

申请日：2014-07-17

Applicant: OCI COMPANY LTD.

Inventor： Yo-Seop Kim ,  Eun-Hye Jeong ,  Sung-Ho Jung ,  Hyung-Rak Kim

IPC: H01M4/04 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M4/13

CPC classification number: H01M4/386 ,  H01M4/0404 ,  H01M4/0471 ,  H01M4/13 ,  H01M4/364 ,  H01M4/587

Abstract: Silicon slurry for anode active materials of secondary batteries is provided. The silicon slurry includes silicon particles and a dispersion medium. The silicon slurry satisfies dispersion conditions of 1≦D90/D50≦2.5 and 2 nm