Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808451 | Reducing agent for the soluble chromate content of cement and methods for production thereof | Michael Vössing, Auer Gerhard, Benno Laubach, Detlef Klein, Klaus Köllisch +3 more | 2014-08-19 |
| 8668888 | Adsorbing agent containing titanium and iron compounds | Gerhard Auer, Holger Eickhaus, Horst Günnel, Bernd Proft, Maurits Van Den Berg | 2014-03-11 |
| 7662358 | Fine-particled alkaline-earth titanates and method for the production thereof using titan oxide particles | Gerhard Auer, Anna Röttger, Dieter Völtzke, Harald Schwarz, Hans-Peter Abicht | 2010-02-16 |
| 7003965 | Method for directly cooling fine-particle solid substances | Gerhard Auer, Dirk Weber, Frank Wittekopf | 2006-02-28 |
| 6530987 | Method for producing iron oxide pigments from waste acid resulting from TiO2 production | Gerhard Auer, Gunter Lailach, Ulrich Meisen, Udo Julius | 2003-03-11 |
| 6440377 | Method for reprocessing waste acid resulting from TiO2 production | Gerhard Auer, Gunter Lailach, Ulrich Meisen | 2002-08-27 |
| 6416723 | Method for reprocessing waste acid to form gypsum and iron oxide | Gerhard Auer, Gunter Lailach, Ulrich Meisen | 2002-07-09 |