Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886833 | 2-cyano-2-alkoximino-acetamides | Klaus Jelich, Winfried Lunkenheimer, Wilhelm Brandes, Gerd Hanssler | 1989-12-12 |
| 4874424 | Herbicidal agents | Klaus Jelich, Wolfgang Kramer, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang | 1989-10-17 |
| 4841086 | Process for the preparation of 2-cyano-2-oximino-acetamide derivatives | Klaus Jelich | 1989-06-20 |