Method of using fluorinated electrets
US6808551B2 · kind B2 · utility
40Cited by
62References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2003 |
| Grant date | Oct 26, 2004 |
| Priority date | — |
| Expiry date | Oct 7, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/696
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electret is described that includes a surface modified polymeric article having surface fluorination produced by fluorinating the polymeric article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.