Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683663 | Decomposition of cyanide in electrolytic cell lining | Rudolph Keller, C. Norman Cochran | 1997-11-04 |
| 5538604 | Suppression of cyanide formation in electrolytic cell lining | Rudolf Keller, C. Norman Cochran | 1996-07-23 |