Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5533678 | Method for the production of carbonates by wet grinding | Dieter Strauch | 1996-07-09 |
| 4767464 | Carbonate-containing mineral fillers, pigments and similar materials | Dieter Strauch, Heiner Hofer, Martin Merz | 1988-08-30 |
| 4279661 | Mineral filler, method of preparation and use thereof | Dieter Strauch | 1981-07-21 |