Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643985 | Process for the stabilization of and stabilizer mixtures for recycled plastics | Kurt Hoffmann, Heinz Herbst, Rudolf Pfaendner, Hans Sander | 1997-07-01 |
| 5629356 | A-aminoacetophenones as photoinitiators | Vincent Desobry, Kurt Dietliker, Rinaldo H usler, Werner Rutsch, Manfred Rembold | 1997-05-13 |