Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |