Patent · US Active

Si/G/C-composites for lithium-ion-batteries

US10629895B2 · kind B2 · utility

2Cited by

2References

18Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventors

Dennis Troegel · Maisach, DE
Peter Gigler · Dachau, DE
Eckhard Hanelt · Geltendorf, DE
Stefan Haufe · Neubiberg, DE

Key dates

Filing date	Jan 23, 2015
Grant date	Apr 21, 2020
Priority date	—
Expiry date	Sep 16, 2035

Classification

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

Abstract

The invention relates to silicon/graphite/carbon composites (Si/G/C-composites), containing graphite (G) and non-aggregated, nanoscale silicon particles (Si), wherein the silicon particles are embedded in a carbon matrix (C). The invention also relates to a method for producing said type of composite, electrode material for lithium ion batteries containing said type of composite and to a lithium ion battery.

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