Microfluidic device for separating, fractionating, or preconcentrating analytes contained in an electrolyte
US8715475B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 3, 2009 |
| Grant date | May 6, 2014 |
| Priority date | — |
| Expiry date | Dec 10, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L3/5027
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A microfluidic device for separating, fractionating, or preconcentrating analytes contained in an electrolyte having at least two reservoirs separated by at least one microchannel and/or nanochannel. At least part of the wall of the microchannel is made of and/or coated interiorly with a conducting and polarizable material or group of materials constituting a polarizable interface or a network of polarizable interfaces. In that at least one electrode or at least one electrode network is connected at at least one point of the polarizable material or group of materials, the surface electrical conductance of said material being equal to at least 100 nS.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.