Performance enhancing additives for fiber formation and polysulfone fibers
US9617421B2 · kind B2 · utility
8Cited by
28References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2012 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | Feb 3, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2325/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to the use of additives in processes to form polymeric fibers. These fibers can be formed into membranes with improved middle and/or higher molecular weight solute removal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.