Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726354 | Device for mixing and reacting multiphase gaseous and liquid mixtures and use of this device | Werner Breuer, Frieder Heydenreich, Helmut Judat | 2004-04-27 |
| 4952563 | Waterfree application form of low molecular weight alkali huminates | Bernhard Seubert, Helmut Beilharz, Werner Fickert, Ulrich Spitaler | 1990-08-28 |
| 4921840 | Method for the preparation of low molecular weight alkali metal huminates | Bernhard Seubert, Helmut Beilharz, Werner Fickert, Ulrich Spitaler | 1990-05-01 |
| 4918059 | Low molecular weight alkali metal huminates, method for their preparation and applications thereof | Bernhard Seubert, Helmut Beilharz, Werner Fickert, Ulrich Spitaler | 1990-04-17 |
| 4719298 | Side chain chlorination process of heterocycles | Winfried Orth, Werner Fickert | 1988-01-12 |