Ultra-thin, single-ply battery separator
US6057060A · kind A · utility
27Cited by
6References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 22, 1997 |
| Grant date | May 2, 2000 |
| Priority date | — |
| Expiry date | Jun 22, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31913
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A battery separator is made from a microporous polyolefin membrane having a thickness of about 0.33 mills to about 0.5 mils.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.