AS

Alfred Steinmann

CI Ciba-Geigy: 3 patents #27 of 476Top 6%
📍 Villars-sur-Glâne, CH: #1 of 3 inventorsTop 35%
Overall (1997): #18,193 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5665885 Adducts of hindered amine-epoxides as stabilizers — 1997-09-09
5637714 Organic compositions stabilized with adducts of hindered amine-epoxides — 1997-06-10
5616637 Polyethers containing hindered amine side chains as stabilizers — 1997-04-01