Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752171 | Control-valve drive with sensor unit for detecting the position of the valve | Lothar Kemmler, Stefan Kolbenschlag | 2004-06-22 |
| 6471500 | Process for producing erythropoietin containing no animal proteins | Josef Burg, Alexander Wrba, Werner Fürst, Karl-Heinz Sellinger | 2002-10-29 |
| 6399333 | Process for producing erythropoietin containing no animal proteins | Josef Burg, Alexander Wrba, Werner Fürst, Karl-Heinz Sellinger | 2002-06-04 |
| 5937730 | Pneumatically operable drive unit with a temperature dependent irreversibly releasable lock joint | Eugen Nebel, Klaus Hoerschken | 1999-08-17 |
| 5512179 | Membrane process for separation of fluid mixtures | Hartmut Bruschke | 1996-04-30 |
| 5417259 | Fuel dispensing nozzle with controlled vapor recovery | — | 1995-05-23 |
| 5385647 | Process for the reduction of the alcohol content of alcoholic beverages | Hartmut E. A. Brueschke, Guenter F. Tusel | 1995-01-31 |
| 5094338 | Conveyer device for bales, specifically on or in a bale or wire removal station | Jorg Goetze | 1992-03-10 |
| 4794197 | All-cis-1,3,5-triamino-2,4,6,-cyclohexanetriol derivatives, their use, processes for their preparation and pharmaceutical preparations containing them | Isidor Erni, Hans K. Hegetschweiler | 1988-12-27 |
| 4769140 | Apparatus for the separation of mixtures by means of pervaporation | Arnold J. van Dijk, Hartmut E. A. Brueschke, George A. Schroeder, Guenter F. Tusel, Frans D. van Wijck | 1988-09-06 |
| 4722262 | Fluid pressure system and value therefor | — | 1988-02-02 |
| 4677059 | Process and reagent for the enzymatic determination of sulphite | Hans-Otto Beutler, Ingrid Schutte | 1987-06-30 |
| 4385353 | Method and system for regulating the operating depth of towed agricultural machinery, for example tractor-borne plows | — | 1983-05-24 |
| 4368261 | Method and reagent for the determination of triglycerides | Sigmar Klose, Albert Roder | 1983-01-11 |
| 4271265 | Method and reagent for the determination of glutamate-oxalacetate transaminase and glutamate-pyruvate transaminase | Ulfert Deneke, Peter Stahl | 1981-06-02 |
| 4229529 | Process for determining formate and reagent therefor | Gerhard Michal, Rolf Laube, Albert Roder | 1980-10-21 |
| 4188465 | Stabilized urease composition | Albert Roder, Hans Mollering, Ingeborg Gutmann | 1980-02-12 |