Separation apparatus
US4149957A · kind A · utility
14Cited by
8References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1978 |
| Grant date | Apr 17, 1979 |
| Priority date | — |
| Expiry date | Jul 31, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/44704
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An electrophoretic separation apparatus of the type described in U.S. Pat. No. 3,844,926 wherein the means for generating the electric field is constituted by an anode system and a cathode system, said systems being positioned on opposite sides of the annular separation chamber to one another and one or both of said systems comprising a semi-permeable membrane which defines the annular separation chamber, at least in part, and which is supported by a water-permeable resin-bonded cellulose fibre material, means for contacting said material with an electrolyte, and an electrode for supplying an electric current to the electrolyte.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.