Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820806 | Metal-free azo compounds containing a vinylsulfonyl group and at least one basic group and 1:1 and 1:2 metal complexes thereof | Werner Baumann, Joseph V. Diest, Max Oppliger | 1989-04-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820806 | Metal-free azo compounds containing a vinylsulfonyl group and at least one basic group and 1:1 and 1:2 metal complexes thereof | Werner Baumann, Joseph V. Diest, Max Oppliger | 1989-04-11 |