Patent · US Active

Polymer-inorganic solid-electrolyte interphase for stable metal batteries under lean electrolyte conditions

US12261298B2 · kind B2 · utility

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27Claims

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Assignee

The Penn State Research Foundation · US

Inventors

Donghai Wang · New Orleans, US
Tom Mallouk · State College, US
Yue Gao · 红钢城街道, CN

Key dates

Filing date	Mar 9, 2020
Grant date	Mar 25, 2025
Priority date	—
Expiry date	Feb 6, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Disclosed is a reactive polymer composite comprising a reactive functionalized polymer having a main polymer chain with functionalization along the main polymer chain, wherein the functionalization comprises one or more functional groups that are configured to react with a metal electrode to form a polymeric metal salt and one, or more functional groups configured to electrochemically decompose. Also disclosed are electrodes and batteries comprising the same. Also disclosed are methods of making the same.

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