Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696062 | Colloidal products containing calcium barium and/or magnesium also bismuth modified by the action of carboxylic acids containing sulphur and optionally nitrogen | Bruno Delfort, Maurice Born, Bertrand Daoudal | 1997-12-09 |
| 5536424 | Sulfonated bismuth compounds | Bruno Delfort, Maurice Born, Bertrand Daoudal | 1996-07-16 |
| 5470495 | Colloidal products containing calcium and/or magnesium, as well as boron and/or phosphorus and/or sulfur, their preparation and their utilization as additives for lubricants | Bruno Delfort, Bertrand Daoudal, Maurice Born, Jean-Claude Hipeaux, Pierre Marchand +2 more | 1995-11-28 |
| 5468399 | Colloidal products containing sulfur and/or phosphorus and/or boron, their preparation and their utilization as additives for lubricants | Bruno Delfort, Bertrand Daoudal, Maurice Born, Jean-Claude Hipeaux, Pierre Marchand | 1995-11-21 |
| 5462682 | Colloidal products containing calcium and/or magnesium, as well as sulfur and nitrogen, their preparation and their use particularly as additives in lubricating oils | Bruno Delfort, Bertrand Daqudal, Maurice Born, Pierre Marchand, Jean-Claude Hipeaux | 1995-10-31 |
| 5324440 | Surbased colloidal product containing organic sulfur and their use as detergent additives having an antiwear and extreme-pressure effect in lubricating oils | Bruno Delfort, Maurice Born, Guy Parc | 1994-06-28 |
| 5256319 | New thiophosphoretted compounds, their preparation and their use as additives for lubricants | Guy Parc, Nicole Thevenin, Maurice Born | 1993-10-26 |
| 5133889 | Polysulfurized olefin compositions, their preparation and use as additives in lubricants | Maurice Born, Lucienne Briquet, Guy Parc | 1992-07-28 |
| 5080812 | Thiophosphoretted compounds, their preparation and their use as additives for lubricants | Guy Parc, Nicole Thevenin, Maurice Born | 1992-01-14 |
| 5045221 | Polysulphurized olefin compositions, their preparation and their use as additives for lubricants | Maurice Born, Lucienne Briquet, Guy Parc | 1991-09-03 |
| 4882446 | Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants | Maurice Born, Pierre Marchand, Guy Parc, Nicole Thevenin | 1989-11-21 |
| 4839069 | Olefin polysulfide compositions their manufacture and use as additives for lubricants | Maurice Born, Lucienne Briquet, Guy Parc | 1989-06-13 |
| 4766228 | Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants | Maurice Born, Pierre Marchand, Guy Parc, Nicole Thevenin | 1988-08-23 |