Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8839804 | Conductor cleaning system | Andrew John Phillips, Andrew Stewart, Shridas Ningileri, Neil Hurst, Sike Xia +1 more | 2014-09-23 |
| 4889695 | Reclaiming spent potlining | — | 1989-12-26 |
| 4686198 | Method for regenerating adsorbent mixture of alumina and zeolite for adsorption of ammonia | Donald R. Mydock | 1987-08-11 |
| 4597953 | Halogen recovery | — | 1986-07-01 |
| 4581207 | Recovery of aluminum from spent liquor | Paul J. The | 1986-04-08 |
| 4508689 | Aluminum-fluorine compound manufacture | Gary F. Gaydoski | 1985-04-02 |
| 4496524 | Process for the removal of sodium oxalate compounds from Bayer spent liquor | Paul J. The | 1985-01-29 |
| 4464347 | Recovery of aluminum from spent liquor | — | 1984-08-07 |