Solvent-resistant microporous polybenzimidazole membranes and modules
US6986844B2 · kind B2 · utility
12Cited by
16References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2003 |
| Grant date | Jan 17, 2006 |
| Priority date | — |
| Expiry date | Apr 4, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2205/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Solvent-resistant polybenzimidazole membranes, methods of making them and crosslinking them and composite membranes and hollow fiber membrane modules from them are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.