Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312631 | Surface-active compounds based on natural rosin acids | Heinz Uhrig | 1982-01-26 |
| 4209333 | Polyglycol esters, process for their preparation and their use as surface-active agents | Sienling Ong | 1980-06-24 |
| 4185098 | Disinfectant | Wolfgang Raether, Bernhard Reul, Gerhard Ross | 1980-01-22 |