Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034278 | Method for producing optically active 1-phenylethylamines | Martin Littmann, Udo Kraatz, Christoph Mannheims | 2000-03-07 |
| 5648495 | Process for the preparation of 5-substituted 2-chloropyridines | Klaus Jelich, Hans Lindel, Christoph Mannheims, Reinhard Lantzsch | 1997-07-15 |
| 4914095 | Use of imidazobenzodiazepines for psychotic disorders | — | 1990-04-03 |
| 4898974 | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Karlfried Dickore, Hans D. Engels, Hans Kratzer | 1990-02-06 |
| 4861772 | Method and composition to treat panic syndrome | — | 1989-08-29 |
| 4826361 | Conveying device for transportation of flowable materials | — | 1989-05-02 |
| 4812085 | Conduit for transporting finely-divided or fine-granular, dry bulk materials and a process for operation of same | — | 1989-03-14 |
| 4773797 | Device for loading containers for particulate materials and the use thereof | — | 1988-09-27 |
| 4763716 | Apparatus and method for use in casting articles | Lawrence D. Graham, Daniel G. Fetsko, Thomas George, Mark A. Crnkovic, William D. James | 1988-08-16 |
| 4615648 | Conveyance system for transporting powdery or granular material | — | 1986-10-07 |
| 4564704 | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Karlfried Dickore, Hans D. Engels, Hans Kratzer | 1986-01-14 |
| 4450053 | Device for feeding electrolytic cells and method of operating the said device | Hans R. Friedli | 1984-05-22 |
| 4367813 | Mechanism to control power chain saw clutch operation | Dieter Wieland | 1983-01-11 |