Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652671 | Process for the preparation of dichloroisonitrilocarboxylic acid esters | Gunter Bison, Klaus Thewalt | 1987-03-24 |
| 4426531 | Process for the preparation of 1H-tetrazole-1 compounds using trimethylsilyl azide | Gunter Bison, Wolfgang Wolfes | 1984-01-17 |