Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990268 | Mixed metal hydroxides for thickening water or hydrophylic fluids | John L. Burba, III | 1991-02-05 |
| 4459156 | Phosphate bonding of reactive spinels for use as refractory materials | Walter W. Henslee | 1984-07-10 |
| 4439532 | Casting slip made from spinel and spinel refractories | — | 1984-03-27 |