AS

Andreas von Sprecher

CI Ciba-Geigy: 1 patents #136 of 476Top 30%
📍 Oberwil, CH: #3 of 8 inventorsTop 40%
Overall (1997): #175,484 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5604247 Chromone Derivatives Marc Gerspacher, Robert Mah, Silvio Roggo, Walter Schilling, Silvio Ofner +1 more 1997-02-18