Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871373 | Continuous preparation of solutions of low viscosity solvents and high viscosity, pasty products | Guenther Nonn, Bernhard Seid, Harald Schewski, Karl Buellmeyer | 1989-10-03 |
| 4411761 | Spinel-containing electrode and process for its production | Hans Roos, Hugo Boehn, Knut Bittler, Gerd Wunsch | 1983-10-25 |
| 4401545 | Electrically conductive polypyrrole derivatives | Herbert Naarmann, Dieter Naegele, Klaus Penzien, Johannes Schlag, Hugo Boehm | 1983-08-30 |
| 4237318 | Manufacture of aqueous methanolic solution of sodium formate | Werner Ostertag, Gerd Wunsch, Eckhard Hetzel, Siegfried Schreiner, Bernd Leutner +2 more | 1980-12-02 |
| 4219400 | Electrolysis cell | Wolfram Treptow, Gerd Wunsch, Hermann Meyer, Gotthard Csizi | 1980-08-26 |