Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11231727 | Method for continuously producing a product by way of at least two coupled-together chemical reactions | Bernd Pennemann, Heinz-Josef Hamacher | 2022-01-25 |
| 10698424 | Method for continuously producing a product by way of at least two coupled-together chemical reactions | Bernd Pennemann, Heinz-Josef Hamacher | 2020-06-30 |
| 9139510 | Process for preparing aromatic amines | Michael Merkel, Karl-Heinz Wilke, Peter Lehner, Andre Lago | 2015-09-22 |
| 6984762 | Process for the two-step production of dinitrotoluene | Anke Hielscher, Berthold Keggenhoff, Manfred Keller-Killewald, Jurgen Munnig, Dietmar Wastian | 2006-01-10 |