Sulphonic fluorinated ionomers
US6979699B2 · kind B2 · utility
1Cited by
9References
20Claims
0Family size
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Key dates
| Filing date | Feb 2, 2004 |
| Grant date | Dec 27, 2005 |
| Priority date | — |
| Expiry date | Feb 2, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Sulphonic fluorinated ionomers crosslinked by radical crosslinking of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.