HF

Hans Freistadter

CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
📍 Rheinfelden, CH: #80 of 124 inventorsTop 65%
Overall (All Time): #3,804,861 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5340900 Hardener composition for the production of polyurethane shaped articles Martin Spitzer 1994-08-23