Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211930 | Process for the preparation of crystalline sodium silicates having a sheet structure | Gunther Schimmel, Reinhard Gradl | 1993-05-18 |
| 4950310 | Process for the preparation of crystalline sheet sodium silicates | Hans-Peter Rieck, Willy Ott, Werner Gohla | 1990-08-21 |
| 4806327 | Process for the preparation of crystalline sheet-type alkali metal silicates | Hans-Peter Rieck | 1989-02-21 |
| 4703029 | Moldings made of silicate material and processes for their preparation | Hans-Peter Rieck, Jurgen Russow | 1987-10-27 |
| 4631158 | Shaped articles of silicate material, a process for their production and their use | Hans-Peter Rieck, Jurgen Russow | 1986-12-23 |