Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427756 | Process for the preparation of a dicalcium phosphate dihydrate suitable for use in toothpastes | Franz-Josef Dany, Gerhard Kalteyer, Gerhard Nolte, Hedwig Prell | 1995-06-27 |
| 4988387 | Agent and process for desulfurizing molten metals | Albert Braun | 1991-01-29 |
| 4687512 | Desulfurizing mixture for metal melts, process for making it, and process for desulfurizing liquid metal therewith | Albert Braun, Friedrich-Wilhelm Kampmann | 1987-08-18 |