Patent · US Active

Cathode active material comprising lithium peroxide, cathode for a lithium-ion battery, lithium-ion battery, and use of coated lithium peroxide in a lithium-ion battery

US12374683B2 · kind B2 · utility

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26Claims

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Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Roland JUNG · Munich, DE
Hideki Ogihara · Haimhausen, DE
Thomas Woehrle · Munich, DE

Key dates

Filing date	Jul 17, 2020
Grant date	Jul 29, 2025
Priority date	—
Expiry date	Apr 8, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A cathode active material comprises lithium peroxide, wherein the lithium peroxide is provided at least in part with a coating, and wherein the coating comprises a non-metal inorganic compound. Furthermore, a cathode for a lithium-ion battery, and a lithium-ion battery, are specified, which comprise such a cathode active material. In addition, the use of coated lithium peroxide in the production of a lithium-ion battery is described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.