Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013617 | Q.sub.2 /Q.sub.3 alkali metal silicate/inorganic compound detergent builders | Daniel Joubert, Pascal Taquet, Jean-Claude Kiefer, Jerome Le Roux | 2000-01-11 |
| 5700294 | Method of washing with detergent compositions comprising amorphous silicoaluminate scavengers of calcium precipitates | Virginie Couvret, Daniel Joubert | 1997-12-23 |