Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864313 | Use of 2,2,6,6 tetraalkylpiperidine-N-oxyl radicals having long alkyl chains as polymerization regulators | Wiebke Wunderlich, Michael Roth, Francesco Fuso | 2005-03-08 |
| 6569940 | Use of 2,2,6,6 tetraalkylpiperidine-N-oxyl radicals having long alkyl chains as polymerization regulators | Wiebke Wunderlich, Michael Roth, Francesco Fuso | 2003-05-27 |
| 5869565 | Polyether polyol and polyurethane compositions protected against oxidation and core scorching | — | 1999-02-09 |
| 5288777 | Process for the preparation of stabilized styrene copolymers containing elastomer particles | Bernard Gilg, Gerhard Rytz, Werner Stauffer | 1994-02-22 |
| 5194465 | Stabilized styrene copolymers containing elastomer particles modified with a hindered amine | Bernard Gilg, Gerhard Rytz, Werner Stauffer | 1993-03-16 |