Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781017 | Method for the production of acrolein or acrylic acid or the mixture thereof from propane | Otto Machhammer, Goetz-Peter Schindler, Andreas Tenten, Klaus Harth, Peter Zehner +2 more | 2004-08-24 |
| 6740779 | Method for carrying out the catalytic gas phase oxidation of propene to form acrylic acid | Andreas Tenten, Hartmut Hibst, Otto Machhammer, Claus Hechler, Signe Unverricht | 2004-05-25 |