UE

Ursula Ehrfeld

KG Kernforschungszentrum Karlsruhe Gmbh: 2 patents #72 of 363Top 20%
Overall (All Time): #2,369,059 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4246007 Separating gaseous or vaporous substances according to the separating nozzle principle Erwin Becker, Peter Bley, Wolfgang Ehrfeld, Ulrich Knapp 1981-01-20
4235606 Separation of gaseous or vaporous substances according to the separating nozzle principle Erwin Becker, Peter Bley, Wolfgang Ehrfeld, Gunther Krieg 1980-11-25