Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076510 | Process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid | Ulrich Hammon, Thorsten Friese, Jochen Petzoldt, Klaus Joachim Mueller-Engel, Andreas Raichle | 2011-12-13 |
| 8025846 | Process for introducing a portion withdrawn from at least one production charge of annular coated catalysts K into a reaction tube of a tube bundle reactor | Hagen Wilmer, Andreas Raichle, Hermann Petersen, Holger Borchert, Horst Strahberger +1 more | 2011-09-27 |
| 7927555 | Charging of a reactor | Jochen Petzoldt, Martin Dieterle | 2011-04-19 |
| 7884238 | Process for the long-term operation of a heterogeneously catalyzed partial gas phase oxidation of an organic starting compound | Martin Dieterle, Klaus Joachim Mueller-Engel | 2011-02-08 |