Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544637 | Porous inorganic material having pore walls of crystalline titanium oxide and method of producing same | — | 2003-04-08 |
| 6174512 | Silica mesoporous body and process for preparing same | Puyam Sobhindro Singh | 2001-01-16 |
| 5958369 | Titanium-containing porous silica and process of preparing same | Puyam Sobhindro Singh | 1999-09-28 |
| 5160718 | Method of producing kenyaite-type phyllosilicate | Atsumu Tsunashima | 1992-11-03 |