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1. WO2020110486 - LITHIUM METAL COMPOSITE OXIDE, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY

Publication Number WO/2020/110486
Publication Date 04.06.2020
International Application No. PCT/JP2019/040433
International Filing Date 15.10.2019
IPC
C01G 53/00 2006.01
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
53Compounds of nickel
H01M 4/505 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
50of manganese
505of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/525 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
52of nickel, cobalt or iron
525of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
CPC
C01G 53/00
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
53Compounds of nickel
H01M 4/505
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
50of manganese
505of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/525
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
52of nickel, cobalt or iron
525of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
Applicants
  • 住友化学株式会社 SUMITOMO CHEMICAL COMPANY, LIMITED [JP]/[JP]
Inventors
  • 高森 健二 TAKAMORI Kenji
Agents
  • 棚井 澄雄 TANAI Sumio
  • 佐藤 彰雄 SATO Akio
  • 鈴木 慎吾 SUZUKI Shingo
  • 加藤 広之 KATO Hiroyuki
Priority Data
2018-22544330.11.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) LITHIUM METAL COMPOSITE OXIDE, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY
(FR) OXYDE COMPOSITE DE LITHIUM MÉTALLIQUE, MATÉRIAU ACTIF D'ÉLECTRODE POSITIVE POUR DES BATTERIES RECHARGEABLES AU LITHIUM, ÉLECTRODE POSITIVE ET BATTERIE RECHARGEABLE AU LITHIUM
(JA) リチウム金属複合酸化物、リチウム二次電池用正極活物質、正極、及びリチウム二次電池
Abstract
(EN)
A lithium metal composite oxide which is configured of: secondary particles that are aggregates of primary particles; and isolated particles that exist separately from the secondary particles. This lithium metal composite oxide is represented by composition formula (1), and satisfies requirements (A), (B) and (C).
(FR)
Un oxyde composite de lithium métallique qui est composé : de particules secondaires qui sont des agrégats de particules primaires ; et de particules isolées qui existent séparément des particules secondaires. Le présent oxyde composite de lithium métallique est représenté par la formule de composition (1), et satisfait les exigences (A), (B) et (C).
(JA)
一次粒子が凝集している二次粒子と、前記二次粒子とは独立して存在する単粒子と、から構成されたリチウム金属複合酸化物であって、組成式(1)で表され、要件(A)、(B)及び(C)を満たす、リチウム金属複合酸化物。
Also published as
Latest bibliographic data on file with the International Bureau