Method of making fluorinated electrets
US6660210B2 · kind B2 · utility
48Cited by
61References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2003 |
| Grant date | Dec 9, 2003 |
| Priority date | — |
| Expiry date | Mar 18, 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 plasma surface modified polymeric article having plasma surface fluorination produced by fluorinating the polymeric article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.