Coated membranes
US4125462A · kind A · utility
32Cited by
6References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 30, 1977 |
| Grant date | Nov 14, 1978 |
| Priority date | — |
| Expiry date | Aug 30, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D69/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Novel membranes having one coating or layer of a cationic polyelectrolyte, the method of preparation, and use for rejecting ionically charged solutes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.