Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169439 | Marking fluid | Ivan Horvat, Erhard Onczul | 1992-12-08 |
| 4762752 | Addition compounds, suitable as dispersing agents, processes for their preparation, their use and solids coated therewith | Karlheinz Haubennestel | 1988-08-09 |
| 4647647 | Addition compounds suitable as dispersing agents, processes for their preparation, their use and solids coated therewith | Karlheinz Haubennestel | 1987-03-03 |