Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31725 | Fused aluminum oxide abrasive grain containing reduced titanium oxide | Thomas B. Walker, Robert J. Seider | 1984-11-06 |
| RE31128 | Fused aluminum oxide abrasive grain containing reduced titanium oxide | Thomas B. Walker, Robert J. Seider | 1983-01-18 |
| 4349381 | Recovery of heavy metals from spent alumina | — | 1982-09-14 |
| 4349909 | Process for casting fused refractory oxides having high melting points | — | 1982-09-14 |
| 4337085 | Recovery of precious metals from spent alumina-containing catalysts | — | 1982-06-29 |
| 4304954 | Apparatus for casting fused refractory oxides having high melting points | — | 1981-12-08 |