Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7833511 | Capacitor powder | Christoph Schnitter | 2010-11-16 |
| 7485257 | Valve metal powders | Josua Löffelholz, Hady Seyeda, Rudiger Wolf, Christoph Schnitter | 2009-02-03 |
| 7066979 | Valve metal powders and process for producing them | Josua Löffelholz, Hady Seyeda, Rudiger Wolf, Christoph Schnitter | 2006-06-27 |
| 6992881 | Capacitor powder | Christoph Schnitter | 2006-01-31 |
| 6821314 | Capacitor powder | Oliver Thomas, Christoph Schnitter | 2004-11-23 |
| 6762927 | Niobium-based capacitor anode | Christoph Schnitter | 2004-07-13 |
| 6558447 | Metal powders produced by the reduction of the oxides with gaseous magnesium | Leonid N. Shekhter, Terrance B. Tripp, Leonid Lanin, Oliver Thomas, Joachim Vieregge | 2003-05-06 |
| 6238456 | Tantalum powder, method for producing same powder and sintered anodes obtained from it | Rudiger Wolf, Heike Biermann, Josua Löffelholz, Detlef Breithaupt | 2001-05-29 |
| 6193779 | Tantalum powder, method for producing same powder and sintered anodes obtained from it | Rudiger Wolf, Christine Rawohl | 2001-02-27 |
| 5914417 | Nb, Ta and Ti salt solutions and processes for the production and use thereof | Wolfgang-Alexander Simon, Harald Troger, Gisbert Ebeling | 1999-06-22 |
| 5908489 | Process for removing antimony from hydrofluoric acid solutions which contain Ta/Nb | Walter Bludssus, Uwe Böhmke | 1999-06-01 |
| 5874056 | Metal tungstates and method of preparing them and their use | Walter Bludssus, Udo Sulkowski | 1999-02-23 |
| 5721182 | Metal niobates and/or tantalates, their preparation and perovskites formed from them | Falko Schlenkrich | 1998-02-24 |
| 5288474 | Process for the production of lead metal niobates | Harald Kröger | 1994-02-22 |