Polysulfone membranes methods and apparatuses
US7959808B2 · kind B2 · utility
3Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2008 |
| Grant date | Jun 14, 2011 |
| Priority date | — |
| Expiry date | Aug 1, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L39/08
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to methods and apparatuses for water filtration comprising contacting a water stream with a membrane comprising a polysulfone having structural units of Formula I
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.