Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739098 | Crystalline sodium potassium silicates | Raymond P. Denkewicz, Jr. | 1998-04-14 |
| 5693304 | Amorphous alkali metal silicate process and uses | Raymond P. Denkewicz, Jr. | 1997-12-02 |