Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637554 | 5-substituted 4-methyl-5H-indeno[3,2-b]pyridines and 9-substituted 1-methyl-9H-indeno[2,3-c]pyridines, their preparation and use as herbicides and plant growth regulators | Costin Rentzea, Norbert Meyer, Juergen Kast, Peter Plath, Hartmann Koenig +5 more | 1997-06-10 |
| 5597776 | Substituted pyrido[2, 3-dipyrimidines as antidotes for herbicidal cyclohexenones | Matthias Bratz, Reiner Kober, Rainer Seele, Thomas Saupe, Norbert Meyer +2 more | 1997-01-28 |