Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710607 | Plasma burner with replaceable consumable electrodes | Herbert Wilhelmi, Kurt Kegel, Dieter Zollner, Thomas Taube, Friedrich Rittman | 1987-12-01 |
| 4675878 | Method and device for the melting and heating of materials | Herbert Wilhelmi, Kurt Kegel, Claudio Conradty, Dieter Zollner, Friedrich Rittmann | 1987-06-23 |
| 4639928 | Disc means for an electrode for use in electric arc furnaces | Claudio Conradty, Dieter Zollner, Thomas Taube | 1987-01-27 |
| 4610015 | Electrode assembly for arc furnaces | Derek Hill, Tom Taube, Dieter Zollner | 1986-09-02 |
| 4534836 | Use of temperature and corrosion resistant gastight materials as guard elements for the metal portion of combination electrodes in the winning of metals by molten salt electrolysis | Dieter Zollner, Christine Zollner, Franz Schieber, Konrad Koziol | 1985-08-13 |
| 4532634 | Electrode for electric arc furnaces | Thomas Taube | 1985-07-30 |
| 4531219 | Electrode assembly for arc furnaces | Dieter Zollner, Thomas Taube, Hans Lades, Siegfried Liebel, Hanns-Georg Bauer | 1985-07-23 |
| 4474613 | Electrode for fusion electrolysis | Dieter Zollner, Friedrich Rittmann, Konrad Koziol, Christine Zollner | 1984-10-02 |
| 4468783 | Electrode for arc furnaces | Hanns-Georg Bauer, Dieter Zollner, Josef Otto, Josef Muhlenbeck, Friedrich Rittmann +2 more | 1984-08-28 |
| 4466105 | Electrode for arc furnaces | Hanns-Georg Bauer, Dieter Zollner, Josef Otto, Josef Muhlenbeck, Friedrich Rittmann +2 more | 1984-08-14 |
| 4462104 | Electrode holder for electric arc furnaces | Dieter Zollner, Friedrich Rittman, Franz Schieber | 1984-07-24 |
| 4456519 | Regeneratable, non-consumable electrode for high temperature uses | Dieter Zollner, Christine Zollner, Konrad Koziol, Malcolm F. Pilbrow | 1984-06-26 |
| 4447300 | Electrode holder for use in fusion electrolysis | Dieter Zollner, Friedrich Rittmann | 1984-05-08 |
| 4446561 | Axially movable electrode holder for use in electric steel production | Dieter Zollner, Friedrich Rittmann | 1984-05-01 |
| 4442525 | Electrode for arc furnaces | Dieter Zollner, Friedrich Rittmann, Herbert Dung, Johannes Haremsa, Georg Bauer +2 more | 1984-04-10 |
| 4425657 | Electrode for arc furnaces | Hanns-Georg Bauer, Dieter Zollner, Josef Otto, Josef Muhlenbeck, Friedrich Rittmann +2 more | 1984-01-10 |