RK

Reinhold Keller

Hoechst Gmbh: 20 patents #128 of 4,020Top 4%
AG Aventis Pharma Deutschland Gmbh: 5 patents #71 of 418Top 20%
CA Cassella Aktiengesellschaft: 2 patents #75 of 243Top 35%
SA Sanofi-Aventis: 2 patents #437 of 1,008Top 45%
Basf Se: 1 patents #8,065 of 13,826Top 60%
HG Hoechst Marion Roussel Deutschland Gmbh: 1 patents #7 of 62Top 15%
BG Bwg Bergwerk—Und Walzwerk—Maschinenbau Gmbh: 1 patents #10 of 31Top 35%
Overall (All Time): #114,151 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4686243 Copolymer, a process for its preparation and its use as enzyme supports Karl-Heinz Keil, Dieter Wullbrandt, Friedrich Engelhardt 1987-08-11
4649111 Process for the preparation of 5'-ribonucleotides Merten Schlingmann 1987-03-10
4623723 Process for separating ribonucleic acids from a solution containing deoxyribonucleic acids Merten Schlingmann 1986-11-18
4603111 Preparation of biocatalysts in bead form Gunter Siegemund 1986-07-29
4576973 Copolymer, process for its preparation and its use as a sorbent Karl-Heinz Keil, Fritz Engelhardt, Ulrich Greiner, Klaus Kuhlein, Merten Schlingmann +1 more 1986-03-18
4552905 Copolymer, a process for its preparation and its use as a sorbent Karl-Heinz Keil, Ulrich Greiner, Fritz Engelhardt, Klaus Kuhlein, Merten Schlingmann 1985-11-12
4442299 Diepoxycyclohexane derivatives Horst Prinzbach, Reinhard Schwesinger 1984-04-10