Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537771 | Antacids containing zeolitic molecular sieves | Wolfgang Greb, Peter Christophliemk | 1985-08-27 |
| 4528149 | Hollow spherical bodies of solidified alkali metal silicate | Winfried Wichelhaus | 1985-07-09 |