Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404624 | Antiwear lubricant compositions for use in combustion engines | — | 2013-03-26 |
| 8030259 | Alkylated PANA and DPA compositions | Beat Michael Aebli, Samuel Evans, David Eliezer Chasan | 2011-10-04 |
| 7932218 | Lubricant composition | David Eliezer Chasan, Patricia R. Wilson | 2011-04-26 |
| 6750184 | Lubricants with 5-tert.-butyl-4-hydroxy-3-methylphenyl substituted fatty acid esters | Paul Dubs, Serge Laemlin | 2004-06-15 |
| 6531429 | Lubricant compositions comprising thiophosphoric acid esters and dithiophosphoric acid esters | Michael Fletschinger, Peter Rohrbach, Peter Collen Hamblin, Dudley Clark | 2003-03-11 |
| 6448208 | Liquid polyfunctional additives | Paul Dubs, Roger Martin, Samuel Evans, Stephan Allenbach | 2002-09-10 |
| 6296677 | Liquid polyfunctional additives for improved fuel lubricity | Paul Dubs, Michael Rasberger, Samuel Evans | 2001-10-02 |
| 5922657 | .beta.-dithiophosphorylated porpionic acid in lubricants | Hugo Camenzind, Michael Fletschinger, Peter Rohrbach | 1999-07-13 |