HK

Helmut Karn

Basf Se: 2 patents #128 of 791Top 20%
📍 Ludwigshafen, DE: #23 of 151 inventorsTop 20%
Overall (1989): #26,281 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4866183 Preparation of hexaarylbisimidazoles Uwe Kempe, Toni Dockner, Thomas Bluemel, Reinhold J. Leyrer, Thomas Loerzer 1989-09-12
4864030 Preparation of 1-alkylimidazoles Hermann Koehler, Toni Dockner 1989-09-05