Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871387 | Pyri(mi)dyl-oxy-and -thio-benzoic acid derivatives useful as herbicides and plant growth regulants | Klaus Sasse, Reiner Fischer, Hermann Hagemann, Hans-Joachim Santel, Robert R. Schmidt | 1989-10-03 |