Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7838080 | Method for producing urea pellets | Karlheinz Rumpler, Bernhard Wand, Michael Jacob, Reinhard Nowak | 2010-11-23 |
| 7823810 | Method and device for the production and/or conditioning of powdered material | Karlheinz Rumpler, Michael Jacob, Frank Ohlendorf, Bernhard Wand | 2010-11-02 |
| 5383940 | Process of producing solid sodium cyanide | Walter Spielmann | 1995-01-24 |