Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427755 | Process for the preparation of a dicalcium phosphate dihydrate suitable for use in toothpastes | Franz-Josef Dany, Gerhard Kalteyer, Gerhard Nolte | 1995-06-27 |
| 5427756 | Process for the preparation of a dicalcium phosphate dihydrate suitable for use in toothpastes | Franz-Josef Dany, Gerhard Kalteyer, Gerhard Nolte, Hermann Schrodter | 1995-06-27 |
| 4931272 | Tooth pastes, cleaning agent for tooth pastes based on dicalcium phosphate-dihydrate, and process for making such cleaning agent | Franz-Josef Dany, Horst Klassen, Renate Adrian, Gerhard Kalteyer | 1990-06-05 |