Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385964 | Method for preventing the undesirable condensation of aluminum chloride in a fractional distillation column | Roger C. Johnson, Donald L. Stewart, Jr., Utah Tsao | 1983-05-31 |
| 4235860 | Chlorination of aluminous material at superatmospheric pressure | Jon F. Edd, Ronald L. Hennrich | 1980-11-25 |