Issued Patents 2004
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831271 | Method for separation and enrichment of isotopes in gaseous phase | Randy Purves, David Barnett | 2004-12-14 |
| 6825461 | FAIMS apparatus and method with ion diverting device | Randy Purves | 2004-11-30 |
| 6822224 | Tandem high field asymmetric waveform ion mobility spectrometry (FAIMS)tandem mass spectrometry | — | 2004-11-23 |
| 6806466 | Parallel plate geometry FAIMS apparatus and method | Randy Purves | 2004-10-19 |
| 6799355 | Apparatus and method for tandem ICP/FAIMS/MS | Randy Purves, David Barnett, Gholamreza Javahery, William R. Stott | 2004-10-05 |
| 6787765 | FAIMS with non-destructive detection of selectively transmitted ions | Randy Purves, David Barnett | 2004-09-07 |
| 6774360 | FAIMS apparatus and method using carrier gas of mixed composition | Randy Purves, David Barnett | 2004-08-10 |
| 6770875 | Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer | Randy Purves | 2004-08-03 |
| 6753522 | FAIMS apparatus having plural ion inlets and method therefore | Randy Purves, David Barnett | 2004-06-22 |
| 6713758 | Spherical side-to-side FAIMS | Randy Purves, David Barnett | 2004-03-30 |
| 6703609 | Tandem FAIMS/ion-trapping apparatus and method | Randy Purves, David Barnett | 2004-03-09 |