Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6193959 | Light screening compositions | Pierclaudio Bernasconi | 2001-02-27 |
| 6165451 | Cosmetic light screening composition | Alain Bringhen, Rolf Schwarzenbach, Dominique Sidrac | 2000-12-26 |
| 6147049 | Tetra-hydronaphthalenes | Peter Gygax | 2000-11-14 |
| 6123929 | Light screening composition containing a polysiloxane-type UV-B screening agent and a benzimidazol-type screening agent | Ulrich Huber, Rolf Schwarzenbach | 2000-09-26 |
| 6069170 | Light screening compounds and compositions | Alain Bringhen, Magali Pochon, Dominique Sidrac | 2000-05-30 |
| 6048516 | Light-screening agents | Alain Bringhen, Magali Pochon | 2000-04-11 |
| 6033649 | Light screening agents | Gilbert Pittet | 2000-03-07 |
| 5985251 | Light screening compositions | Alain Bringhen, Dominique Sidrac | 1999-11-16 |
| 5840282 | Light screening compositions | Peter Gygax, Bernhard Hostettler, Ulrich Huber | 1998-11-24 |
| 5084440 | Acetals and ketals of oxo-tetralins and oxo-indanes | Josianne Baudin, Alain-Pierre Bonenfant | 1992-01-28 |
| 4908349 | Bicyclic aldehydes and fragrance compositions containing same | — | 1990-03-13 |
| 4853489 | Selective chlorination of para-tertiary-butytoluene | — | 1989-08-01 |
| 4804776 | Process for the manufacture of benzene derivatives | Josianne Baudin | 1989-02-14 |
| 4713473 | Process for treating 2-ethylhexyl p-methoxycinnamate in the presence of a phenol | Peter Schudel, Rolf Schwarzenbach | 1987-12-15 |
| 4481133 | Odorant and/or flavorant substances | Paul A. Ochsner | 1984-11-06 |
| 4457862 | Odorant substances | Josiane Baudin | 1984-07-03 |
| 4406828 | Odorant and/or flavorant substances | Paul A. Ochsner | 1983-09-27 |