Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600003 | Process for isolating tetraphenylborates | Hermann Fuchs, Hans-Tobias Macholdt, J org Gitzel, Wilfried Theisse | 1997-02-04 |
| 5585216 | Use of cyclic oligosaccharides as charge control agents | Hans-Tobias Macholdt | 1996-12-17 |
| 5563016 | Diallylammonium compounds, processes for their preparation and their use | Hans-Tobias Macholdt | 1996-10-08 |