Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8765980 | Organic compounds | Fridtjof Schröder, Urs Mueller | 2014-07-01 |
| 6150542 | Fragrance precursor compounds for preventing human malodor | Gonzalo Acuna, Georg Frater | 2000-11-21 |
| 6147049 | Tetra-hydronaphthalenes | Hans Ulrich Gonzenbach | 2000-11-14 |
| 5925339 | Fragrance precursor compounds for preventing human malodor | Gonzalo Acuna, Georg Frater | 1999-07-20 |
| 5840282 | Light screening compositions | Hans Ulrich Gonzenbach, Bernhard Hostettler, Ulrich Huber | 1998-11-24 |
| 5457226 | Process for the manufacture of cinnamic acid derivatives | — | 1995-10-10 |
| 4778934 | Process for the manufacture of p-tert-butyl-.alpha.-methylhydrocinnamaldehyde | — | 1988-10-18 |
| 4749815 | Process for the manufacture of p-tert-butyl-alpha-methyl-hydrocinnamaldehyde | — | 1988-06-07 |