Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270554 | Continuous nickel matte converter for production of low iron containing nickel-rich matte with improved cobalt recovery | Paul E. Queneau | 2001-08-07 |
| 5858132 | Alloys containing insoluble phases and method of manufacturing thereof | Malcolm Charles Evert Bell, James A. Bell, Thijs Eerkes, Thomas Francis Stephenson, Scott Thomas Campbell +2 more | 1999-01-12 |
| 5853657 | Reduced dusting bath system for metallurgical treatment of sulfide materials | Samuel Walton Marcuson, Anthony Edward Moline Warner, Geoffrey Edwin Osborne | 1998-12-29 |
| 5765623 | Alloys containing insoluble phases and method of manufacture thereof | Malcolm Charles Evert Bell, James A. Bell, Thijs Eerkes, Thomas Francis Stephenson, Scott Thomas Campbell +2 more | 1998-06-16 |
| 5658368 | Reduced dusting bath method for metallurgical treatment of sulfide materials | Samuel Walton Marcuson, Anthony Edward Moline Warner, Geoffrey Edwin Osborne | 1997-08-19 |
| 5194213 | Copper smelting system | Malcolm Charles Evert Bell | 1993-03-16 |
| 5178666 | Low temperature thermal upgrading of lateritic ores | Ahmed Vahed, Dingzhu Shi, Christopher D. Doyle, Anthony Edward Moline Warner, Douglas J. MacVicar | 1993-01-12 |
| 5112572 | Deoxidation treatment for consolidated atomized metal powder | Thijs Eerkes, James A. Bell | 1992-05-12 |
| 4996115 | Composite structure | Thijs Eerkes, James A. Bell | 1991-02-26 |
| 4836979 | Manufacture of composite structures | James A. Bell, Thijs Eerkes, William L. Mankins | 1989-06-06 |
| 4830667 | Pyrometallurgical copper refining | Samuel Walton Marcuson, James A. Bell, Haydn Davies, Richard Stratton-Crawley | 1989-05-16 |
| 4802917 | Copper smelting with calcareous flux | Grigori S. Victorovich, Charles E. O'Neill | 1989-02-07 |
| 4802916 | Copper smelting combined with slag cleaning | Grigori S. Victorovich, Charles E. O'Neill, James A. Bell, Lloyd Timberg | 1989-02-07 |
| 4615729 | Flash smelting process | Grigori S. Victorovich | 1986-10-07 |
| 4534935 | Manufacturing of titanium anode substrates | John Ambrose, Douglas Charles, Bruce R. Conard, Charles E. O'Neill, Wayne P. Leavoy | 1985-08-13 |