Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997769 | Stabilizer combination | Rolf Tittmann, Francesco Fuso, Gerhard Reinert | 1999-12-07 |
| 5871669 | Stabilizer combination | Rolf Tittmann, Francesco Fuso, Gerhard Reinert | 1999-02-16 |
| 5810889 | Aqueous textile treatment compositions containing an ultra-violet absorbing agent | Werner Kaufmann, Rolf Hilfiker, Hanspeter Gysin, Urs Hofer, Robert Truniger | 1998-09-22 |