Filter for a gas analyzer
US6827763B2 · kind B2 · utility
9Cited by
21References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2002 |
| Grant date | Dec 7, 2004 |
| Priority date | — |
| Expiry date | Jan 2, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/42
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method and apparatus for filtering particulate and condensation are provided. The filter is a multi-state filter that reduces contamination from sources other than the desired source by having its filtering components encased and compacted together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.