Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703017 | 3-(Het) arylcarboxylic acid derivatives, their preparation and intermediates for their preparation | Ernst Baumann, Joachim Rheinheimer, Matthias Bratz, Hans Theobald, Matthias Gerber +3 more | 1997-12-30 |
| 5661106 | 3-(Het)aryloxy(thio)carboxylic acid derivatives, their preparation and intermediates for their preparation | Ernst Baumann, Joachim Rheinheimer, Matthias Bratz, Norbert Meyer, Matthias Gerber +3 more | 1997-08-26 |
| 5627136 | Pyridine-N-oxide-substituted salicylaldehyde or salicyclic acid derivatives, their preparation and their use as herbicides | Joachim Rheinheimer, Ernst Baumann, Matthias Gerber, Karl-Otto Westphalen, Helmut Walter | 1997-05-06 |