Method of generating mono dispersed aerosols for non-destructive gas mask filter testing
US5076965A · kind A · utility
12Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 1990 |
| Grant date | Dec 31, 1991 |
| Priority date | — |
| Expiry date | Dec 31, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2015/084
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An improved process of passing an aerosol mixture through a filter. The asol is generated by nebulization of the mixture prior to penetration of the filter. The aerosol mixture solely being a poly-olefin having a content of chain hydrocarbon in %, by volume, of about: ______________________________________ % Carbon chain length ______________________________________ 0.6 20 82.1 30 16.0 40 1.0 50 2.0 60. ______________________________________
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.