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1. WO2020090344 - ACTIVE MATERIAL COMPOSITE FORMATION COMPOSITION, ACTIVE MATERIAL COMPOSITE, AND PRODUCTION METHOD FOR ACTIVE MATERIAL COMPOSITE

Publication Number WO/2020/090344
Publication Date 07.05.2020
International Application No. PCT/JP2019/039118
International Filing Date 03.10.2019
IPC
H01M 4/36 2006.01
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
H01M 4/48 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
H01M 4/485 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
485of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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
H01M 4/58 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
58of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
Applicants
  • 日産化学株式会社 NISSAN CHEMICAL CORPORATION [JP]/[JP]
Inventors
  • 忰山 高大 KASEYAMA Takahiro
  • 畑中 辰也 HATANAKA Tatsuya
  • 柴野 佑紀 SHIBANO Yuki
Agents
  • 特許業務法人英明国際特許事務所 PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE
Priority Data
2018-20698102.11.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) ACTIVE MATERIAL COMPOSITE FORMATION COMPOSITION, ACTIVE MATERIAL COMPOSITE, AND PRODUCTION METHOD FOR ACTIVE MATERIAL COMPOSITE
(FR) COMPOSITION POUR FORMATION DE CORPS COMPOSITE DE MATIÈRE ACTIVE, ET CORPS COMPOSITE DE MATIÈRE ACTIVE AINSI QUE PROCÉDÉ DE FABRICATION DE CELUI-CI
(JA) 活物質複合体形成用組成物、活物質複合体、および活物質複合体の製造方法
Abstract
(EN)
Provided is an active material composite formation composition that gives an active material composite that can be used in an electrode of a lithium ion secondary battery or the like and makes it possible to improve the cycle characteristics and rate characteristics of a battery. An active material composite formation composition that includes: at least one type of active material selected from among metals, semimetals, metal alloys, metal oxides, semimetal oxides, metal phosphates, metal sulfides, and metal nitrides; a conductive material; a solvent; and at least one type of dispersant selected from among triarylamine hyperbranched polymers and vinyl polymers that include an oxazoline group in a side chain thereof.
(FR)
L’invention fournit une composition pour formation de corps composite de matière active qui procure un corps composite de matière active permettant d’être mis en œuvre dans une électrode telle qu’une batterie secondaire au lithium-ion, ou similaire, et pouvant améliorer les caractéristiques de cycle et les caractéristiques de régime d’une batterie. La composition pour formation de corps composite de matière active de l’invention contient : au moins une sorte de matière active choisie parmi un métal, un semi-métal, un alliage métallique, un oxyde métallique, un oxyde semi-métallique, un oxyde de phosphore de métal, un sulfure métallique et un nitrure de métal ; une matière conductrice ; un solvant ; et au moins une sorte d’agent dispersant choisie parmi un polymère vinylique contenant un groupe oxazoline dans sa chaîne latérale et un polymère très ramifié à base de triarylamine.
(JA)
リチウムイオン二次電池等の電極に使用でき、電池のサイクル特性およびレート特性を向上し得る活物質複合体を与える活物質複合体形成用組成物を提供する。 金属、半金属、金属合金、金属酸化物、半金属酸化物、金属リン酸化物、金属硫化物および金属窒化物から選ばれる少なくとも1種の活物質、導電性物質、溶媒、ならびに、側鎖にオキサゾリン基を含むビニル系ポリマーおよびトリアリールアミン系高分岐ポリマーから選ばれる少なくとも1種の分散剤を含む活物質複合体形成用組成物。
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