Expanded polytetrafluoroethylene tubular container
US4830643A · kind A · utility
78Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 1988 |
| Grant date | May 16, 1989 |
| Priority date | — |
| Expiry date | Jul 13, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2257/80
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A container for adsorbing components present in an environment, which comprises a tubular structure of expanded, porous polytetrafluoroethylene sealed at both ends, so as to encapsulate an adsorbent present with the tubular structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.