Issued Patents All Time
Showing 1–5 of 5 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, Jacques Lallement | 1997-12-09 |
| 5693597 | Colloidal alkaline or alkaline-earth carbonates containing a compound of calcium, phosphorus and sulphur in micellar form | Bruno Delfort, Thierry Lacome, Francoise Dixmier, Maurice Born | 1997-12-02 |
| 5536424 | Sulfonated bismuth compounds | Bruno Delfort, Maurice Born, Jacques Lallement | 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, Jacques Lallement, 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, Jacques Lallement, Maurice Born, Jean-Claude Hipeaux, Pierre Marchand | 1995-11-21 |