Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403043 | Use of gaseous mixture containing an inert gas and an oxygen containing gas in desulphurization of blister copper during anode refining | Alejandro Bustos | 2002-06-11 |
| 6231641 | Enhanced phase interaction at the interface of molten slag and blister copper, and an apparatus for promoting same | John F. Castle, Philip J. Gabb, David B. George | 2001-05-15 |
| 6210463 | Process and apparatus for the continuous refining of blister copper | David B. George, Philip J. Gabb, John F. Castle | 2001-04-03 |
| 5759382 | Injection of powdered material into electrolysis cells | Alejandro Bustos, Torbjorn Dahl | 1998-06-02 |