Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713473 | Process for treating 2-ethylhexyl p-methoxycinnamate in the presence of a phenol | Rolf Schwarzenbach, Hans Ulrich Gonzenbach | 1987-12-15 |
| 4508925 | 3-Phenyl-propionaldehydes | Yvo Crameri, Paul A. Ochsner | 1985-04-02 |
| 4435585 | Process for the preparation of dihydrocinnamaldehyde derivatives | Yvo Crameri, Paul A. Ochsner | 1984-03-06 |