Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521080 | Process for the granulation of an animal feedstuff additive | Hans Christian Alt, Stefan Stockhammer, Matthias Moll, Joachim Pohlisch | 2009-04-21 |
| 6902715 | Precipitated silicas having a narrow particle size distribution | Ralf Maus, Thomas Barthel | 2005-06-07 |
| 6159252 | Process and device for producing granulates by fluidized bed spray granulation | Rudiger Schutte, Martin Bewersdorf, Hans Christian Alt | 2000-12-12 |
| 5840358 | Process for the preparation of an animal feed supplement based on fermentation broth | Andreas Höfler, Hans Christian Alt, Heinz Friedrich, Ulrich Hertz, Lothar Morl +1 more | 1998-11-24 |
| 5595001 | Apparatus for producing sodium perborate monohydrate and product produced thereby | Rudiger Schutte, Alexander Ruhs, Hans Christian Alt | 1997-01-21 |
| 5560896 | Method for producing granulated sodium percarbonate | Martin Bewersdorf, Petra Look-Herber, Birgit Bertsch-Frank, Thomas Lieser, Klaus Muller | 1996-10-01 |
| 5480626 | Method for producing spherical granulated materials from powered solids and granulated materials produced thereby | Martin Foerster, Andreas Höfler, Klaus Bauer, Herbert Riemenschneider, Oliver Franta +1 more | 1996-01-02 |
| 5478544 | Method for producing sodium perborate monohydrate | Rudiger Schutte, Alexander Ruhs, Hans Christian Alt | 1995-12-26 |