Microlayer membranes, improved battery separators, and related methods
US12370733B2 · kind B2 · utility
0Cited by
3References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 13, 2017 |
| Grant date | Jul 29, 2025 |
| Priority date | — |
| Expiry date | Jul 15, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A multilayer microporous membrane which includes microlayers and one or more lamination barriers is disclosed. Also disclosed is a battery separator or battery comprising one or more of the multilayer microporous films or membranes. Also, described herein is a method for making multilayer microporous separators, membranes or films.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.