Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865614 | Process for producing a ringlike oxidic shaped body | Jens Uwe Faust, Holger Borchert, Ralf Streibert, Klaus Joachim Mueller-Engel, Andreas Raichle | 2014-10-21 |
| 8415268 | Process for producing a ringlike oxidic shaped body | Jens Uwe Faust, Holger Borchert, Ralf Streibert, Klaus Joachim Mueller-Engel, Andreas Raichle | 2013-04-09 |
| 7731916 | Method of charging catalyst tubes of a bundle of catalyst tubes in a structured fashion | Martin Dieterle, Klaus Joachim Mueller-Engel, Ulrich Hammon, Volker Schliephake | 2010-06-08 |
| 7597529 | Method for filling a vertical tube with catalyst particles | Volker Diehl, Steffen Rissel, Silke Berndt, Mark Duda, Markus Hoelzle +1 more | 2009-10-06 |
| 6525222 | Process for preparing amines | Jan Nouwen, Arthur Hohn, Horst Neuhauser, Frank Funke, Stephan Schunk +3 more | 2003-02-25 |
| 5736076 | Graphite moldings | Ruprecht Meissner, Matthias Irgang, Peter Weidlich, Heinz Dreyer | 1998-04-07 |
| 4849395 | Preparation of amorphous metal/magnesium silicates | Laszlo Marosi, Joachim Stabenow, Matthias Irgang, Guenter Zirker | 1989-07-18 |