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PARTICLES AND METHOD FOR PRODUCING SAME, AND SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

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PARTICLES AND METHOD FOR PRODUCING SAME, AND SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

PCT NATIONAL PHASE APPLICATION

Published

date

Filed on 26 April 2024

Abstract

Particles comprise graphite (A) and particles (B) containing silicon elements, and have a chromaticity b* of 2.0 or less. The particles preferably have a chromaticity b* of 0.2-1.1 and a chromaticity a* of 0.2-1.2. Provided is a method for manufacturing a secondary battery comprising a positive electrode, a negative electrode, and an electrolyte, wherein the negative electrode includes a current collector and a negative electrode active material layer formed on the current collector, and the negative electrode active material layer contains the graphite.

Patent Information

Application ID202447033259
Invention FieldELECTRICAL
Date of Application26/04/2024
Publication Number18/2024

Inventors

NameAddressCountryNationality
ENATSU, Yuukic/o Mitsubishi Chemical Corporation, 1-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo 1008251JapanJapan
MARU, Naotoc/o Mitsubishi Chemical Corporation, 1-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo 1008251JapanJapan
FUSE, Tooruc/o Mitsubishi Chemical Corporation, 1-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo 1008251JapanJapan

Applicants

NameAddressCountryNationality
MITSUBISHI CHEMICAL CORPORATION1-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo 1008251JapanJapan

Documents

NameDate
202447033259-COMPLETE SPECIFICATION [26-04-2024(online)].pdf26/04/2024
202447033259-DECLARATION OF INVENTORSHIP (FORM 5) [26-04-2024(online)].pdf26/04/2024
202447033259-FORM 1 [26-04-2024(online)].pdf26/04/2024
202447033259-FORM 18 [26-04-2024(online)].pdf26/04/2024
202447033259-PRIORITY DOCUMENTS [26-04-2024(online)].pdf26/04/2024
202447033259-PROOF OF RIGHT [26-04-2024(online)].pdf26/04/2024
202447033259-REQUEST FOR EXAMINATION (FORM-18) [26-04-2024(online)].pdf26/04/2024

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