High temperature melt integrity battery separators via spinning
US9577235B2 · kind B2 · utility
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41References
32Claims
0Family size
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Key dates
| Filing date | Dec 18, 2013 |
| Grant date | Feb 21, 2017 |
| Priority date | — |
| Expiry date | Apr 4, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for preparing a high temperature melt integrity separator, the method comprising spinning a polymer by one or more of a mechanical spinning process and an electro-spinning process to produce fine fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.