Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925826 | Method of producing an adsorbent from bloating minerals and calcium sulfate hemihydrate | Peter Hartmann, Karl-Heinz Kampner, Hans-Friedrich Kurandt | 1990-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925826 | Method of producing an adsorbent from bloating minerals and calcium sulfate hemihydrate | Peter Hartmann, Karl-Heinz Kampner, Hans-Friedrich Kurandt | 1990-05-15 |