Patent · US Active

Positive electrode active material for sodium-ion batteries

US10544050B2 · kind B2 · utility

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14Claims

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Assignee

FUNDACIÓN CENTRO DE INVESTIGACIÓN COOPERATIVA DE ENERGÍAS ALTERNATIVAS CIC ENERGIGUNE FUNDAZIOA · ES

Inventors

Man Huon Han · Bullas, ES
Elena Gonzalo · Bullas, ES
Teofilo Rojo · La Cuerda, ES

Key dates

Filing date	Mar 31, 2016
Grant date	Jan 28, 2020
Priority date	—
Expiry date	May 15, 2036

Classification

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

Abstract

A positive electrode active material for a sodium-ion secondary battery contains a compound of formula NaxMn1-y-zMyM′zO2 or its hydrate. A cathode can contain the active material and rechargeable sodium-ion battery can contain such a cathode.

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