Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475749 | Flange coupling | Gerhard Pforr, Max Appl, Hans Stark, Gerhard Peschau | 1984-10-09 |
| 4324570 | Apparatus for de-dusting gases | Gerhard Pforr, Gerhard Peschau, Guenter Schippmann, Max Appl, Hans Stark | 1982-04-13 |
| 4301126 | Process for destroying phosgene | Gerd Duembgen, Gerhard Pforr | 1981-11-17 |
| 4237318 | Manufacture of aqueous methanolic solution of sodium formate | Werner Ostertag, Gerd Wunsch, Volker Kiener, Eckhard Hetzel, Siegfried Schreiner +2 more | 1980-12-02 |