Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475743 | Process for the preparation of substituted TRIS(2-hydroxyphenyl)methane | Fabien Jean Brand, Michèle Gerster, Markus Hansch | 2016-10-25 |
| 7615522 | Polymers produced by atom transfer radical polymerisation technique with structurally modified terminal groups | Hugo Camenzind, Paul Dubs, Roger Martin, Andreas Muhlebach, Francois Rime | 2009-11-10 |
| 6362138 | Heterocyclic thioethers as additives for lubricants | Hugo Camenzind, Samuel Evans, Alfred Dratva | 2002-03-26 |
| 6255259 | Phosphorus-free multifunctional additives for lubricants | Hugo Camenzind, Alfred Dratva | 2001-07-03 |
| 6150307 | Heterocyclic thioethers as additives for lubricants | Hugo Camenzind, Samuel Evans, Alfred Dratva | 2000-11-21 |
| 6100406 | Benzothiazolylthio or thiadiazolylthio substituted phenols as multifunctional additives for lubricants | Hugo Camenzind, Alfred Dratva | 2000-08-08 |