| 10889906 |
Low-profile aluminum cell potshell and method for increasing the production capacity of an aluminum cell potline |
Daniel Richard, Dale Pearen, John Andrew Shaw, Maciej Jastrzebski |
2021-01-12 |
| 10705196 |
Method and apparatus for measuring the length of an electrode in an electric arc furnace |
Matthew H. Cramer, Afshin Sadri, Jennifer Ann Joe Erskine, David Chataway, Terry Gerritsen |
2020-07-07 |
| 9863707 |
Furnace with refractory bricks that define cooling channels for gaseous media |
Sean Southall, Maciej Jastrzebski, Frank Stober, Michael Parravani, Robert Veenstra +1 more |
2018-01-09 |
| 9347708 |
Furnace with refractory bricks that define cooling channels for gaseous media |
Sean Southall, Maciej Jastrzebski, Frank Stober, Michael Parravani, Robert Veenstra +1 more |
2016-05-24 |
| 8482295 |
Electromagnetic bath level measurement for pyrometallurgical furnaces |
Afshin Sadri, Ehsan Shameli, Nils W. Voermann |
2013-07-09 |
| 7783436 |
System and method for the acoustic monitoring of tapblocks and similar elements |
Afshin Sadri, Pawel Boleslaw Gebski, Nils W. Voermann |
2010-08-24 |
| 6724802 |
Cooling and support systems for furnace roofs |
Kenneth M. Donaldson, Ken T. Hutchinson, Nils W. Voermann, Brett T. Emery |
2004-04-20 |
| 6692719 |
Process for regeneration of acid halide solutions |
Kamal Adham |
2004-02-17 |
| 5867523 |
Electric furnace with conductive hearth |
Thomas Lai Wai Ma, Nils W. Voermann |
1999-02-02 |