Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067094 | Process for the brightening of sodium hydrogensulfate | Ingo Biertümpel, Horst Kirsch | 2006-06-27 |
| 6060621 | Process for the preparation of methanesulfonic acid | Ingo Biertuempel, Joachim Van De Flierdt, Dieter Rohe | 2000-05-09 |
| 5191155 | Process for nonpolluting destruction of polychlorinated waste materials | Joachim Wolf, Wolfgang Schwarz | 1993-03-02 |
| 4968496 | Deodorants and the preparation and use thereof | Dieter Rohe, Peter Bubel | 1990-11-06 |
| 4963629 | Copolymers of unsaturated carboxylic acids and use thereof | Klaus Bunthoff, Helmut Nies, Dieter Rohe | 1990-10-16 |