Method of removing particulate solid or liquid aerosol from a gas
US6261342A · kind A · utility
24Cited by
24References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2000 |
| Grant date | Jul 17, 2001 |
| Priority date | — |
| Expiry date | Jan 18, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/227
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of removing particulate solid or liquid aerosol from a gas, which method comprises the step of: PA1 passing a particulate solid or liquid aerosol containing gas through an electret filter that comprises a polymer and a performance enhancing additive, wherein the electret filter has a thermally stimulated discharge current (TSDC) spectrum exhibiting a peak having a width at half height of less than about 30.degree. C., as measured by TSDC test procedure 3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.