Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856546 | Metal powder | Jurgen Fischer, Aloys Eiling, Stefan Zimmermann, Peter Thienel, Roland Scholl | 2018-01-02 |
| 8454931 | Tungstic acid powder consisting of spherical tungsten particles and method for producing same | Sven Albrecht, Armin Olbrich, Michael Reiβ, Juliane Meese-Marktscheffel, Uwe Kutzler | 2013-06-04 |
| 8449855 | Inorganic compounds | Wolfgang Kiliani, Stefan Frässle, Thomas Schmidt | 2013-05-28 |
| 8440161 | Ammonium paratungstate hydrates and ammonium paratungstate decahydrate | Viktor Stoller, Michael Erb, Juliane Meese-Marktscheffel, Michael Lohse, Klaus-Jürgen Marschall | 2013-05-14 |
| 8216533 | Method for producing ammonium paratungstate hydrates and ammonium paratungstate decahydrate | Viktor Stoller, Michael Erb, Juliane Meese-Marktscheffel, Michael Lohse, Klaus-Jürgen Marschall | 2012-07-10 |
| 8052956 | Tungstic acid powder consisting of spherical tungsten particles and method for producing same | Sven Albrecht, Armin Olbrich, Michael Reiss, Juliane Meese-Marktscheffel, Uwe Kutzler | 2011-11-08 |
| 7563431 | Nickel hydroxide and method for producing same | Armin Olbrich, Juliane Meese-Marktscheffel, Viktor Stoller, Michael Erb, Sven Albrecht +4 more | 2009-07-21 |
| 7048843 | Method for producing metal hydroxides or alkaline metal carbonates | Armin Olbrich, Astrid Gorge, Juliane Meese-Marktscheffel, Viktor Stoller, Gerhard Gille +3 more | 2006-05-23 |
| 6752918 | Method for producing nickel hydroxides | Armin Olbrich, Viktor Stoller, Juliane Meese-Marktscheffel, Josef Schmoll, Gerhard Gille | 2004-06-22 |
| 6699453 | Spheroidally agglomerated basic cobalt(II) carbonate and spheroidally agglomerated cobalt(II) hydroxide, process for their production and their use | Astrid Gorge, Juliane Meese-Marktscheffel, Dirk Naumann, Armin Olbrich | 2004-03-02 |
| 6277305 | Cobaltous oxide containing finely-dispersed metallic cobalt, methods of producing the same and use thereof | Astrid Gorge, Juliane Meese-Marktscheffel, Dirk Naumann, Armin Olbrich | 2001-08-21 |
| 6183621 | Basic cobaltous carbonates, process for preparing the same and their use | Astrid Gorge, Juliane Messe-Marktscheffel, Dirk Naumann, Armin Olbrich | 2001-02-06 |
| 6015447 | Cobalt metal agglomerates, a method of producing them and their use | Astrid Gorge, Juliane Meese-Marktscheffel, Dirk Naumann, Armin Olbrich | 2000-01-18 |