Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362138 | Heterocyclic thioethers as additives for lubricants | Hugo Camenzind, Samuel Evans, Peter Hänggi | 2002-03-26 |
| 6255259 | Phosphorus-free multifunctional additives for lubricants | Hugo Camenzind, Peter Hänggi | 2001-07-03 |
| 6150307 | Heterocyclic thioethers as additives for lubricants | Hugo Camenzind, Samuel Evans, Peter Hänggi | 2000-11-21 |
| 6100406 | Benzothiazolylthio or thiadiazolylthio substituted phenols as multifunctional additives for lubricants | Hugo Camenzind, Peter Hänggi | 2000-08-08 |