Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880840 | Arylethanolhydroxylamines and their use for promoting yield | Axel Ingendoh, Friedrich Berschauer, Anno de Jong, Martin Scheer | 1989-11-14 |
| 4863939 | Heteroarylethylamine as production promoters in livestock | Werner Hallenbach, Friedrich Berschauer, Anno de Jong, Martin Scheer | 1989-09-05 |
| 4847291 | Arylethanol-hydroxylamines for promotion of livestock production | Axel Ingendoh, Friedrich Berschauer, Anno de Jong, Martin Scheer | 1989-07-11 |
| 4847382 | 5-Aminopyridine compounds | Werner Hallenbach | 1989-07-11 |
| 4845262 | Novel arylethanolamines for promoting livestock production | Werner Hallenbach, Friedrich Berschauer, Anno de Jong, Martin Scheer | 1989-07-04 |