Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409821 | Hydraulic binder and cement compositions containing photocatalyst particles | Luigi Cassar | 2002-06-25 |
| 6406536 | Organic additives for the preparation of cementitious compositions with improved constancy of color | Luigi Caśsar | 2002-06-18 |