Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847262 | 2-substituted ergolines having neuroleptic and antidepressant activities | Andreas Huth, Helmut Wachtel, Herbert Schneider | 1989-07-11 |
| 4826851 | 2-substituted ergoline urea and thio-urea derivatives having neurolyptic/dopaminergic activity | Andreas Huth, Helmut Wachtel | 1989-05-02 |
| 4826852 | Novel ergolinyl compounds nitrogen-substituted in the 8-position, useful for treating dopamine deficiency | Gregor Haffer, Helmut Wachtel, Herbert Schneider, Ulrich Eder | 1989-05-02 |
| 4772610 | 1-alkyl ergolinylthiourea derivatives and their use as antidepressant agents | Helmut Biere, Helmut Wachtel | 1988-09-20 |
| 4766128 | Optionally 11- to 13-substituted ergoline compounds useful as medicinal agents | Gregor Haffer, Helmut Wachtel, Herbert Schneider, Wolfgang Kehr | 1988-08-23 |
| 4748248 | Process for the preparation of ergoline derivatives | Gregor Haffer | 1988-05-31 |
| 4740509 | 12- and 13-bromoergolines useful for treating hypertension | Josef Heindl, Gertrud Schroeder, Helmut Wachtel | 1988-04-26 |
| 4731367 | 2-substituted ergolines useful as neuroleptics and antidepressants | Andreas Huth, Helmut Wachtel, Herbert Schneider | 1988-03-15 |
| 4695635 | Process for the production of 2,3-dihydroergolines | Gregor Haffer | 1987-09-22 |
| 4648743 | Method of producing a subterranean structure | — | 1987-03-10 |
| 4603013 | Estrane derivatives | Gunter Neef, Karl Petzoldt, Helmut Hofmeister | 1986-07-29 |
| 4591585 | 1-alkyl-androsta-1,4-diene-3,17-diones their production and pharmaceutical preparations containing same | Ulrich Kerb, Rudolf Wiechert, David Henderson, Yukishige Nishino, Sybille Beier | 1986-05-27 |
| 4539007 | Process for the simultaneous desizing and bleaching of textile material made from cellulose fibers | Gunter Rosch | 1985-09-03 |
| 4536401 | 11.beta.-aryl estradienes, processes for their production and pharmaceutical preparations containing them | Guenter Neef, Rudolf Wiechert, Helmut Hofmeister, Ralph Rohde, Klaus Annen +5 more | 1985-08-20 |
| 4524208 | Process for the preparation of lysergic acid esters | Gregor Haffer | 1985-06-18 |
| 4417051 | Process for the preparation of 8.alpha.-substituted 6-methylergolines | — | 1983-11-22 |
| 4379790 | (Erolinyl)-N,N-diethylurea derivatives, and their preparation and use | Reinhard Horowski, Wolfgang Kehr, Ulrich Eder, Hans Lorenz | 1983-04-12 |
| 4333928 | 16 .alpha.-Alkyl steroids, their preparation, and pharmaceutical preparations thereof | Gunter Neef, Ulrich Eder, Gregor Haffer, Rudolf Wiechert, Hermann Steinbeck | 1982-06-08 |
| 4298538 | 16-Dimethylaminomethylene-3-methoxy-1,3,5-(10)-estratrien-17-one, a process for the preparation thereof and its use as a preparative intermediate | Gunter Neef, Ulrich Eder, Gregor Haffer | 1981-11-03 |
| 4202991 | Novel bicycloalkane derivatives and the production thereof | Helmut Hauser, Gregor Haffer, Juergen Ruppert, Ulrich Eder, Rudolf Wiechert | 1980-05-13 |