Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719146 | Scratch resistant antireflective coatings for synthetic resins | Rolf Neeb | 1988-01-12 |
| 4652656 | UV-absorbing monomer and polymers thereof | Siegmund Besecke, Ralf Liebler, Guenter Schroeder | 1987-03-24 |
| 4612358 | UV-absorbing monomer and polymers thereof | Siegmund Besecke, Ralf Liebler, Guenter Schroeder | 1986-09-16 |
| 4594448 | Esters of vinylcarboxylic acids | — | 1986-06-10 |
| 4206143 | Method for making N-substituted acrylamides and methacrylamides | Franz Wenzel, Peter J. Arndt, Fritz Schlosser, Siegmund Besecke, Guenter Schroeder | 1980-06-03 |