Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426531 | Process for the preparation of 1H-tetrazole-1 compounds using trimethylsilyl azide | Gunter Bison, Norbert Linkat | 1984-01-17 |
| 4252744 | Method of racemizing optically active 1-phenylethylamine | Gunter Bison, Kurt Breideneichen, Walter Heinzelmann | 1981-02-24 |
| 4190592 | Process for splitting the L-(-)-.alpha.-phenylethylamine salt of D-(-)-.alpha.-azidophenylacetic acid | Gunter Bison, Reiner Elfgen, Walter Heinzelmann, Josef Winterscheid | 1980-02-26 |