SS

Siegfried Schiessler

Hoechst Gmbh: 1 patents #243 of 721Top 35%
📍 Frankfurt am Main, DE: #36 of 113 inventorsTop 35%
Overall (1997): #76,704 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5698705 Isoindoline pigments Frank Alfter, Erwin Dietz, Gustav Kapaun 1997-12-16