Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330951 | Silica granules for thermal treatment | Mareike GIESSELER, Rainer Golchert, Nina MÜHLIG, Alexander Lygin, Wolfgang AUL +1 more | 2025-06-17 |
| 8778449 | Dispersion, slurry and process for producing a casting mould for precision casting using the slurry | Wolfgang Lortz, Gabriele Perlet, Erich Schmidt-Kluge, Danilo Frulli | 2014-07-15 |
| 8450229 | Mix and refractory product having a high hydration resistance produced therefrom | Christos Aneziris, Uwe Klippel | 2013-05-28 |
| 8420044 | Carbon black, a process for preparation thereof and use thereof | Klaus Bergemann, Manfred Dannehl, Ansgar Oelmann, Britta Schwartze | 2013-04-16 |
| 8303702 | Preparation for producing refractory materials | Tadeusz Von Rymon Lipinski, Wolfgang Lortz, Christoph Batz-Sohn | 2012-11-06 |