Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031015 | Quaternary ammonium-based surface modified silica, compositions, methods of making, and methods of use thereof | Shogo Onishi | 2024-07-09 |
| 5645891 | Ceramic porous material and method of making same | Jun Liu, Jud W. Virden | 1997-07-08 |