Cartridge device for gas filtration
US5074896A · kind A · utility
24Cited by
10References
13Claims
0Family size
Inventors
Key dates
| Filing date | Dec 27, 1990 |
| Grant date | Dec 24, 1991 |
| Priority date | — |
| Expiry date | Dec 27, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D46/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A gas filtration device embodying in a frame a multiplicity of elongated porous polytetrafluoroethylene membrane filter pouches supported within by individual frames and without by a cradle. Useful for air filtration as a cartridge filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.