Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748250 | Diastereoselective reduction of alpha-triazolylketones to betatriazolylcarbinols | Hubert Sauter, Gernot Reissenweber | 1988-05-31 |
| 4619929 | Phenylpiperazine derivatives of hetarylphenols and hetarylanilines, their preparation, and therapeutic agents containing these compounds | Gerd Steiner, Wolfgang Rohr, Dieter Lenke, Josef Gries, Harald Weifenbach +3 more | 1986-10-28 |
| 4618622 | Sulfonates of hydroxycoumarins | Rainer Schlecker, Peter Schmidt, Dieter Lenke, Hans-Jurgen Teschendorf, Martin Traut +3 more | 1986-10-21 |
| 4428950 | (Hetarylphenoxy)-(phenylpiperazinyl)-propanols, their preparation and drugs containing these compounds | Albrecht Franke, Gerd Steiner, Dieter Lenke, Josef Gries, Hans-Juergen Teschendorf | 1984-01-31 |
| 4353917 | Amino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole, their preparation, and formulations containing these compounds | Fritz-Frieder Frickel, Albrecht Franke, Helmut Hagen, Dieter Lenke, Josef Gries | 1982-10-12 |
| 4353904 | Phenylpiperazine derivatives of 1,3,4-oxadiazolylphenols, and therapeutic agents containing these compounds | Albrecht Franke, Dieter Lenke, Hans D. Lehmann, Josef Gries | 1982-10-12 |
| 4305950 | Pharmaceutical agent containing amino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole | Fritz-Frieder Frickel, Helmut Hagen, Albrecht Franke, Dieter Lenke, Josef Gries | 1981-12-15 |
| 4305951 | Novel amino derivatives of 5-(2-hydroxystyryl)-isoxazole, their preparation and therapeutic formulations containing these compounds | Fritz-Frieder Frickel, Albrecht Franke, Hans Theobald, Dieter Lenke, Josef Gries | 1981-12-15 |
| 4263430 | 2-Methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole | Helmut Hagen, Albrecht Franke | 1981-04-21 |
| 4251539 | Amino derivatives of 3-alkyl-5-(2-hydroxystyryl)-isoxazoles | Fritz-Frieder Frickel, Hans Theobald, Albrecht Franke, Dieter Lenke, Josef Gries | 1981-02-17 |
| 4237278 | Amino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole | Fritz-Frieder Frickel, Helmut Hagen, Albrecht Franke, Dieter Lenke, Josef Gries | 1980-12-02 |