HF

Hans Freistadter

CI Ciba-Geigy: 1 patents #137 of 464Top 30%
📍 Rheinfelden, CH: #5 of 11 inventorsTop 50%
Overall (1994): #161,009 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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