HK

Helmut Karn

Basf Se: 6 patents #2,778 of 13,826Top 25%
Overall (All Time): #893,215 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5008398 Preparation of p-nitrophenyl-imidazoles Hermann Koehler, Klaus Ebel, Christof Taubitz 1991-04-16
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
4278801 Preparation of 5-hydroxymethylimidazoles Uwe Kempe, Toni Dockner, Anton Frank 1981-07-14
4242517 Process for preparing 4-methyl-5[(2-aminoethyl)thiomethyl)]-imidazole Toni Dockner, Anton Frank, Uwe Kempe, Matthias Wetzler 1980-12-30
4239895 Process for producing 1-hydroxymethylimidazoles Toni Dockner, Anton Frank, Uwe Kempe, Matthias Wetzler 1980-12-16