Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695910 | Sulfoaluminous clinker without iron and without free lime, its process of preparation and its use in white binders | Pierre Colombet | 2004-02-24 |
| 6419738 | Process for rendering waste inert by cladding in a hydraulic binder and pre-mix for practicing this process | Bruno Le Rolland, Pierre Colombet | 2002-07-16 |