Triboelectric air filter
US6328788A · kind A · utility
14Cited by
13References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 2001 |
| Grant date | Dec 11, 2001 |
| Priority date | — |
| Expiry date | Feb 9, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/637
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention concerns a triboelectric air filter consisting essentially of a mixture of polypropylene fibers with polymethaphenylene isophatalamide fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.