Method of removing contaminants from an aerosol using a new electret article
US6398847B1 · kind B1 · utility
77Cited by
37References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2000 |
| Grant date | Jun 4, 2002 |
| Priority date | — |
| Expiry date | Jan 6, 2020 |
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.