Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663963 | Very high structure, highly absorptive hybrid silica and methods for making same | Barry Preston | 2003-12-16 |
| 6573032 | Very high structure, highly absorptive hybrid silica and method for making same | Barry Preston | 2003-06-03 |