Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds
US7815987B2 · kind B2 · utility
52Cited by
20References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2008 |
| Grant date | Oct 19, 2010 |
| Priority date | — |
| Expiry date | Dec 4, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31725
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A polyamide membrane and method for making and using the same, including use within a spiral wound module. While many different embodiments are described, one embodiment includes a polyamide membrane including a coating comprising a combination of a polyalkylene oxide compound and a polyacrylamide compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.