Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863916 | Substituted 6-hydroxymethyl-carbapenem antibiotics | Wolfgang Hartwig, Karl G. Metzger, Hans-Joachim Zeiler | 1989-09-05 |
| 4849531 | Process for the preparation of 2,3-epoxyamides | Wolfgang Hartwig | 1989-07-18 |
| 4840946 | Benzazolythio-carbapenem antibiotics | Wolfgang Hartwig, Karl G. Metzger, Hans-Joachim Zeiler | 1989-06-20 |
| 4841042 | Process for the preparation of carbapenem intermediates | Wolfgang Hartwig | 1989-06-20 |