Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7589046 | Thermal treatment of the precursor material of a catalytically active material | Martin Dieterle, Wolfgang Juergen Poepel, Silke Berndt, Signe Unverricht, Klaus Joachim Mueller-Engel | 2009-09-15 |
| 7129195 | Heterogenically catalysed gas-phase partial oxidation method for precursor compounds of (meth)acrylic acid | Signe Unverricht, Heiko Arnold, Jochen Petzoldt | 2006-10-31 |
| 7060649 | Method for the production of a catalyst containing vanadium, phosphorus, and oxygen | Jens Weiguny, Sebastian Storck, Mark Duda, Cornelia Katharina Dobner | 2006-06-13 |
| 6881702 | Method for producing a multi metal oxide catalyst, method for producing unsaturated aldehydes and/or carboxylic acids and band calcination device | Heiko Arnold, Signe Unverricht, Klaus Harth, Klaus Joachim Müller-Engel | 2005-04-19 |
| 6794539 | Method for producing multiple-phase multi-metal oxide materials | Signe Unverricht, Heiko Arnold, Jochen Petzoldt | 2004-09-21 |
| 6518220 | Shaped catalysts | Christian Walsdorff, Otto Hofstadt, Ruprecht Meissner, Klaus Harth | 2003-02-11 |
| 6383976 | Multimetal oxide material for gas-phase catalytic oxidation of organic compounds | Heiko Arnold, Klaus Harth, Hans-Peter Neumann, Ulrich Hammon | 2002-05-07 |