Patent · US Active

High-rate overcharge-protection separators for rechargeable lithium-ion batteries and the method of making the same

US9525160B2 · kind B2 · utility

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1Claims

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Assignee

The Regents of the University of California · US

Inventors

Guoying Chen · Laramie, US
Thomas Richardson · South Orange, US

Key dates

Filing date	May 14, 2013
Grant date	Dec 20, 2016
Priority date	—
Expiry date	Sep 6, 2033

Classification

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

Abstract

This invention relates to low-cost, electroactive-polymer incorporated fine-fiber composite membranes for use as overcharge and/or overdischarge protection separators in non-aqueous electrochemical cells and the methods for making such membranes.

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