Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364940 | Microbiological process for hydroxylation of nitrogen-heterocyclic-carboxylic acids | Andreas Tschech, Andreas Tinschert, Klaus Heinzmann | 1994-11-15 |
| 5352592 | Microbiological process for the production of 5-hydroxypyrazinecarboxylic acid | — | 1994-10-04 |
| 5306625 | Process for terminal hydroxylation of ethyl groups on aromatic 5- or 6-ring heterocycles | Thomas Zimmermann | 1994-04-26 |
| 5306630 | Microbiological process for hydroxylation of nitrogen-heterocyclic-carboxylic acids | Andreas Tschech, Andreas Tinschert, Klaus Heinzmann | 1994-04-26 |
| 5284767 | Microorganisms useful for the production of hydroxylated heterocycles | Yvonne van Gameren, Michael Bokel | 1994-02-08 |