RD

Richard Dappen

CI Ciba-Geigy: 2 patents #1,054 of 2,867Top 40%
📍 Münchenstein, CH: #45 of 85 inventorsTop 55%
Overall (All Time): #2,314,908 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4997965 Enantiomeric silanes, modified packing material, and use thereof Dieter Lohmann 1991-03-05
4997966 Enantiomeric silanes, modified packing material, and use thereof Dieter Lohmann 1991-03-05