Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798905 | Sulphenylated carbamic acid esters, a process for their preparation and their use | Engelbert Kuhle, Wilfried Paulus, Paul Reinecke, Gerd Hanssler, Wilhelm Brandes | 1989-01-17 |