Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338524 | Process for the production of coarse-grained, anhydrous calcium monohydrogen phosphate (dicalcium phosphate anhydride) and a device for carrying out the process | Alexander Maurer, Guenter Raab, Gudrun Raab, Richard Taenzler | 1994-08-16 |
| 5198088 | Apparatus for the preparation of alkali metal monofluorhosphates | Armin Etzel, Richard Taenzler, Alexander Maurer, Gerhard Schoenmann | 1993-03-30 |