Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217884 | Hydroxylation of methyl groups in aromatic heterocycles by microorganisms | Thomas Zimmermann, Shigeaki Harayama | 1993-06-08 |
| 5182197 | Microbiological process for the production of 6-hydroxypicolinic acid | Rainer Glockler, Klaus Heinzmann | 1993-01-26 |
| 5173412 | Microbiological process for the production of hydroxylated pyrazine derivatives | Klaus Heinzmann, Michael Bokel | 1992-12-22 |
| 5104798 | Microbiological oxidation of methyl groups in heterocycles | — | 1992-04-14 |