RP

Randy Purves

NC National Research Council Of Canada: 8 patents #2 of 86Top 3%
IO Ionalytics: 2 patents #1 of 3Top 35%
Overall (2004): #1,486 of 270,089Top 1%
10
Patents 2004

Issued Patents 2004

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6831271 Method for separation and enrichment of isotopes in gaseous phase Roger Guevremont, David Barnett 2004-12-14
6825461 FAIMS apparatus and method with ion diverting device Roger Guevremont 2004-11-30
6806466 Parallel plate geometry FAIMS apparatus and method Roger Guevremont 2004-10-19
6799355 Apparatus and method for tandem ICP/FAIMS/MS Roger Guevremont, David Barnett, Gholamreza Javahery, William R. Stott 2004-10-05
6787765 FAIMS with non-destructive detection of selectively transmitted ions Roger Guevremont, David Barnett 2004-09-07
6774360 FAIMS apparatus and method using carrier gas of mixed composition Roger Guevremont, David Barnett 2004-08-10
6770875 Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer Roger Guevremont 2004-08-03
6753522 FAIMS apparatus having plural ion inlets and method therefore Roger Guevremont, David Barnett 2004-06-22
6713758 Spherical side-to-side FAIMS Roger Guevremont, David Barnett 2004-03-30
6703609 Tandem FAIMS/ion-trapping apparatus and method Roger Guevremont, David Barnett 2004-03-09