Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557207 | Electrorefining of magnesium from scrap metal aluminum or magnesium alloys | Subodh K. Das, Mark A. Gesing | 2020-02-11 |
| 10017867 | Electrorefining of magnesium from scrap metal aluminum or magnesium alloys | Subodh K. Das, Mark A. Gesing | 2018-07-10 |
| 5931308 | Eddy current separator and separation method having improved efficiency | Kevin W. DeHetre, Tommy Cranford, James E. Noe | 1999-08-03 |
| 5813543 | Method of sorting pieces of material | Tom Shaw | 1998-09-29 |
| 5516595 | Production of ceramic and ceramic-metal composite articles with surface coatings | Marc S. Newkirk, Michael A. Rocazella, Christopher R. Kennedy, Daniel J. Frydrych, Robert A. Wolffe +2 more | 1996-05-14 |
| 5409580 | Process and apparatus for melting metals and composites while reducing losses due to oxidation | Alan D. McLeod, Ernest W. Dewing | 1995-04-25 |
| 5401694 | Production of metal carbide articles | Edward S. Luce, Narashima S. Raghavan, Danny R. White | 1995-03-28 |
| 5254509 | Production of metal carbide articles | Edward S. Luce, Narashima S. Raghavan, Danny R. White | 1993-10-19 |
| 5114695 | Process of producing aluminum and titanium nitrides | Mukesh Jain, Sadashiv Nadkarni | 1992-05-19 |
| 5082807 | Production of metal carbide articles | Edward S. Luce, Narashima S. Raghavan, Danny R. White | 1992-01-21 |
| 5064788 | Production of ceramic and ceramic-metal composite articles with surface coatings | Marc S. Newkirk | 1991-11-12 |
| 4981632 | Production of ceramic and ceramic-metal composite articles incorporating filler materials | Terry D. Claar, Steven D. Poste, Marek Sobczyk, Narasimha S. Raghavan, David K. Creber +1 more | 1991-01-01 |
| 4948764 | Production of ceramic and ceramic-metal composite articles with surface coatings | Marc S. Newkirk | 1990-08-14 |
| 4891338 | Production of metal carbide articles | Edward S. Luce, Narashima S. Raghavan, Danny R. White | 1990-01-02 |
| 4824625 | Production of ceramic and ceramic-metal composite articles incorporating filler materials | T. Dennis Claar, Steven D. Poste, Marek Sobczyk, Narashima S. Raghavan, Dave K. Creber +1 more | 1989-04-25 |
| 4820461 | Production of ceramic articles incorporating porous filler material | Dave K. Creber | 1989-04-11 |
| 4790873 | Removing inclusions from molten metal | Martin R. Reeve, Ghyslain Dube | 1988-12-13 |
| 4737253 | Aluminium reduction cell | David N. Mitchell, Peter Wales, Douglas N. Reesor, Ernest W. Dewing, Douglas J. Wheeler +2 more | 1988-04-12 |
| 4737254 | Linings for aluminium reduction cells | David N. Mitchell, Douglas N. Reesor | 1988-04-12 |
| 4726842 | Metallic materials re-inforced by a continuous network of a ceramic phase | Martin R. Reeve, Graham Stratford | 1988-02-23 |
| 4613418 | Aluminium reduction cells | Ernest W. Dewing, David N. Mitchell, Aniket Pant | 1986-09-23 |
| 4612103 | Aluminium reduction cells | Ernest W. Dewing, Thomas J. Hudson, Louis J. Manfredo, Douglas J. Wheeler, William R. Bennett +1 more | 1986-09-16 |
| 4599320 | Refractory lining material for electrolytic reduction cell for aluminum production and method of making the same | Martin R. Reeve | 1986-07-08 |
| 4551218 | Electrolytic reduction cells | John M. McIntyre, Meine Vandermeulen, Edward L. Cambridge, Charles J. Rogers | 1985-11-05 |
| 4500643 | Shaped refractory metal boride articles and method of making them | Graham Stratford | 1985-02-19 |