Depositions or layers for microporous membranes, improved membranes, improved lithium battery separators, improved batteries, improved high voltage lithium batteries, and related methods
US12417886B2 · kind B2 · utility
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Key dates
| Filing date | Mar 29, 2017 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Mar 8, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A microporous membrane or substrate for an electrochemical device having a layer of a metal and/or metal oxide on at least one side of a polymeric porous membrane, wherein said layer is applied using a deposition method or technique such as vapor deposition, and wherein said layer contains one or more phases of a reactive metal oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.