Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |