The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 23, 2021
Filed:
May. 22, 2019
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Nobuyuki Ishiwatari, Chiyoda-ku, JP;
Shunsuke Yamada, Chiyoda-ku, JP;
Naoto Maru, Chiyoda-ku, JP;
Koji Fukamizu, Chiyoda-ku, JP;
MITSUBISHI CHEMICAL CORPORATION, Chiyoda-ku, JP;
Abstract
Provided are: a negative electrode material for nonaqueous secondary batteries, which has a high capacity and exhibits excellent low-temperature input-output characteristics, charge-discharge rate characteristics, cycle characteristics, and the like; and a negative electrode for nonaqueous secondary batteries and a nonaqueous secondary battery, which include the negative electrode material. The negative electrode material for nonaqueous secondary batteries includes silicon oxide particles (A) and a carbon material (B), wherein the silicon oxide particles (A) contain zero-valent silicon atoms, and the carbon material (B) has a volume resistivity of less than 0.14 Ω·cm at a powder density of 1.1 g/cm.