Patent · US Active

Electrode materials for lithium ion batteries

US10026954B2 · kind B2 · utility

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10Claims

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Assignee

BASF SE

Inventors

Ivana Krkljus · Ludwigshafen, DE
Aleksei VOLKOV · Ludwigshafen, DE
Carsten SUELING · Bischofswerda, DE

Key dates

Filing date	Jun 30, 2014
Grant date	Jul 17, 2018
Priority date	—
Expiry date	Aug 14, 2035

Classification

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

Abstract

Electrode materials comprising (a) at least one component of general formula (I) Li(1+x)[NiaCObMncM1d](1−x)O2 (I) the integers being defined as follows: x is in the range of from 0.01 to 0.05, a is in the range of from 0.3 to 0.6, b is in the range of from zero to 0.35, c is in the range of from 0.2 to 0.6, d is in the range of from zero to 0.05, a+b+c+d=1 M1 is at least one metal selected from Ca, Zn, Fe, Ti, Ba, Al, (b) at least one component of general formula (II) LiFe(1−y)M2yPO4.m lithium phosphate (II) y is in the range of from zero to 0.8 M2 is at least one element selected from Co, Mn, Ni, V, Mg, Nd, Zn, and Y, m is selected from 0.01 to 0.15 (c) carbon in electrically conductive modification.

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