| 7211691 |
Heterogeneously catalyzed partial gas phase oxidation of propene to acrolein |
Jochen Petzoldt, Martin Dieterle, Wilhelm Ruppel, Klaus Joachim Mueller-Engel |
2007-05-01 |
| 7164039 |
Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid |
Jochen Petzoldt, Martin Dieterle, Wilhelm Ruppel, Klaus Joachim Mueller-Engel |
2007-01-16 |
| 7157597 |
Heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid |
Martin Dieterle, Jochen Petzoldt, Wilhelm Ruppel, Klaus Joachim Mueller-Engel |
2007-01-02 |
| 7129195 |
Heterogenically catalysed gas-phase partial oxidation method for precursor compounds of (meth)acrylic acid |
Raimund Felder, Signe Unverricht, Jochen Petzoldt |
2006-10-31 |
| 7122707 |
Method for producing an annular shell catalyst and use thereof for producing acrolein |
Jochen Petzoldt, Signe Unverricht |
2006-10-17 |
| 7015354 |
Preparation of (meth)acrolein and/or (meth)acrylic acid |
Jochen Petzoldt, Signe Unverricht, Klaus Joachim Müller-Engel, Martin Dieterle |
2006-03-21 |
| 6998504 |
Method for the catalytic gas phase oxidation of propene into acrylic acid |
Signe Unverricht, Andreas Tenten, Ulrich Hammon, Hans-Peter Neumann, Klaus Harth |
2006-02-14 |
| 6982347 |
Heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid |
Martin Dieterle, Jochen Petzoldt, Klaus Joachim Müller-Engel |
2006-01-03 |
| 6888024 |
Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid |
Martin Dieterle, Jochen Petzoldt, Klaus Joachim Müller-Engel |
2005-05-03 |
| 6881702 |
Method for producing a multi metal oxide catalyst, method for producing unsaturated aldehydes and/or carboxylic acids and band calcination device |
Signe Unverricht, Raimund Felder, Klaus Harth, Klaus Joachim Müller-Engel |
2005-04-19 |
| 6794539 |
Method for producing multiple-phase multi-metal oxide materials |
Signe Unverricht, Raimund Felder, Jochen Petzoldt |
2004-09-21 |
| 6541664 |
Method of heterogeneous catalyzed vapor-phase oxidation of propane to acrolein and/or acrylic acid |
Harald Jachow, Andreas Tenten, Signe Unverricht |
2003-04-01 |
| 6525217 |
Method for the catalytic gas-phase oxidation of propene to acrylic acid |
Signe Unverricht, Andreas Tenten, Ulrich Hammon, Hans-Peter Neumann, Klaus Harth |
2003-02-25 |
| 6426433 |
Method for producing acrolein and/or acrylic acid from propane |
Otto Machhammer, Andreas Tenten, Harald Jachow, Susanne Haupt, Signe Unverricht |
2002-07-30 |
| 6423875 |
Method for producing acrolein and/or acrylic acid from propane |
Otto Machhammer, Andreas Tenten, Harald Jachow, Susanne Haupt, Signe Unverricht |
2002-07-23 |
| 6410785 |
Method for producing acrolein by heterogeneous catalytic gas-phase partial oxidation of propene |
Peter Zehner, Otto Machhammer, Klaus Joachim Müller-Engel |
2002-06-25 |
| 6403829 |
Method for the catalytic gas phase oxidation of acrolein into acrylic acid |
Signe Unverricht, Andreas Tenten, Ulrich Hammon |
2002-06-11 |
| 6395936 |
Method for the catalytic gas phase oxidation of propene into acrolein |
Signe Unverricht, Ulrich Hammon, Hans-Peter Neumann, Klaus Harth, Andreas Tenten |
2002-05-28 |
| 6388129 |
Method for producing acrolein and/or acrylic acid from propane |
Otto Machhammer, Andreas Tenten, Harald Jachow, Susanne Haupt, Signe Unverricht |
2002-05-14 |
| 6383976 |
Multimetal oxide material for gas-phase catalytic oxidation of organic compounds |
Klaus Harth, Hans-Peter Neumann, Ulrich Hammon, Raimund Felder |
2002-05-07 |
| 6362345 |
Method for producing phthalic anhydride by means of catalytic vapor-phase oxidation of o-xylol/naphthalene mixtures |
Thomas Heidemann, Gerhard Hefele, Herbert Wanjek |
2002-03-26 |
