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Patent Searching and Data


Title:
METHOD FOR PREPARING CATHODE ACTIVE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/135490
Kind Code:
A1
Abstract:
A method for preparing a cathode active material is provided. The method for preparing a cathode active material can comprise the steps of: preparing a first metal oxide; preparing a second metal oxide having an oxygen ratio lower than that of the first metal oxide by heat treating the first metal oxide in a nitrogen-containing gas atmosphere; and preparing a lithium metal oxide by firing the second metal oxide and a lithium salt.

Inventors:
BANG, Jin Ho (#901-405, 245 Ansancheonnam-ro,Danwon-gu, Ansan-si, Gyeonggi-do, 15467, KR)
LEE, Moo Dong (#404-2, Science & technology Building 155, Hanyangdaehak-ro,Sangnok-gu, Ansan-si, Gyeonggi-do, 15588, KR)
Application Number:
KR2018/014582
Publication Date:
July 11, 2019
Filing Date:
November 26, 2018
Export Citation:
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Assignee:
INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS (55 Hanyangdaehak-ro, Sangrok-gu Ansan-si, Gyeonggi-do, 15588, KR)
International Classes:
C01G45/12; C01G45/02; H01M4/505
Attorney, Agent or Firm:
PARK, Sangyoul (1-315, 98 Gasan digital 2-ro,Geumcheon-gu, Seoul, 08506, KR)
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