Issued Patents 1997
Showing 1–2 of 2 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 |