Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824826 | Use of photocatalytic preparations of colloidal titanium dioxide for preserving the original appearance of cementitious, stone, or marble products | Rossano Amadelli, Carmine Pepe | 2004-11-30 |
| 6716408 | Procedure for preparing silica from calcium silicate | Paolo Gronchi, Tiziana De Marco | 2004-04-06 |