Patent · US Active

Method for producing low-acid lithium borate salts and mixtures of low-acid lithium borate salts and lithium hydride

US9847552B2 · kind B2 · utility

1Cited by

7References

15Claims

0Family size

Assignee

ALBEMARLE GERMANY GMBH · DE

Inventors

Rainer Dietz · Langen, DE
Ulrich Wietelmann · Friedrichsdorf, DE
Uwe Lischka · Frankfurt am Main, DE
Ute Emmel · Frankfurt am Main, DE

Key dates

Filing date	Jul 31, 2015
Grant date	Dec 19, 2017
Priority date	—
Expiry date	Apr 21, 2036

Classification

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

Abstract

A solvent-free mixture of a crude lithium borate salt and lithium hydride, wherein the lithium hydride is at least 0.001 wt. % and at most 10 wt. %, relative to the weight of crude lithium borate salt, wherein the mixture has a water content of at most 100 μmol/g and an acid content of at most 10 μmol H+/g of crude lithium borate salt, method for producing the same, and use thereof for battery electrolytes.

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