Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847235 | Silica product | — | 1989-07-11 |
| 4758440 | Process for chillproofing a malt beverage and silica product for chillproofing | — | 1988-07-19 |
| 4595578 | Stabilized silica gel and process for making same | Howard J. Cohen, Steven J. Fitch | 1986-06-17 |
| 4221771 | Preparation of dawsonite | — | 1980-09-09 |