Patent · US Active

Lithium cell having an alkaline-earth metal carboxylate separator

US10109890B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Thomas Wöhrle · Kornwestheim, DE
Felix Eberle · Ulm, DE
Calin Iulius Wurm · Meitingen, DE
Hideki Ogihara · Haimhausen, DE

Key dates

Filing date	Aug 4, 2014
Grant date	Oct 23, 2018
Priority date	—
Expiry date	Aug 4, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/70
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lithium cell includes a negative electrode and a positive electrode. In order to increase the safety and service life of the cell, the cell also includes at least one porous protective layer arranged between the negative electrode and the positive electrode. The protective layer includes at least one alkaline-earth metal carboxylate.

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