Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154009 | Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of propene to acrolein | Jochen Petzoldt, Klaus Joachim Mueller-Engel | 2006-12-26 |
| 7115776 | Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound | Ulrich Hammon, Jochen Petzoldt, Klaus Joachim Müller-Engel | 2006-10-03 |
| 7091377 | Multimetal oxide materials | Frieder Borgmeier, Hartmut Hibst | 2006-08-15 |
| 7038080 | Heterogeneously catalyzed gas-phase partial oxidation of acrolein to acrylic acid | Frieder Borgmeier, Klaus Joachim Mueller-Engel, Hartmut Hibst | 2006-05-02 |
| 7038082 | Preparation of a multimetal oxide material | Frieder Borgmeier, Klaus Joachim Müller-Engel, Hartmut Hibst | 2006-05-02 |
| 7022877 | Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of acrolein to acrylic acid | Jochen Petzoldt, Klaus Joachim Müller-Engel | 2006-04-04 |
| 7019168 | Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid | Jochen Petzoldt, Klaus Joachim Müller-Engel, Hans Martan | 2006-03-28 |
| 7019176 | Heterogeneously catalyzed partial gas phase oxidation of propene to acrolein | Jochen Petzoldt, Klaus Joachim Mueller-Engel | 2006-03-28 |
| 7015354 | Preparation of (meth)acrolein and/or (meth)acrylic acid | Jochen Petzoldt, Signe Unverricht, Heiko Arnold, Klaus Joachim Müller-Engel | 2006-03-21 |
| 6982347 | Heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid | Jochen Petzoldt, Klaus Joachim Müller-Engel, Heiko Arnold | 2006-01-03 |
| 6888024 | Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid | Jochen Petzoldt, Klaus Joachim Müller-Engel, Heiko Arnold | 2005-05-03 |