Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993769 | Homostructured mixed organic and inorganic cation exchanged tapered compositions | Thomas J. Pinnavaia, Tie Lan | 1999-11-30 |
| 5866645 | Homostructured mixed organic and inorganic cation exchanged tapered compositions | Thomas J. Pinnavaia, Tie Lan | 1999-02-02 |