Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721303 | Organosulfur gold compounds, a process for their production and their use | Andreas Schulz | 1998-02-24 |
| 5705664 | Mononoble metal dithiolates, preparations containing them and their use | Andreas Schulz | 1998-01-06 |
| 5639901 | Organosulfur gold compounds, a process for their production and their use | Andreas Schulz | 1997-06-17 |
| 5545452 | Aqueous precious metal preparations and their use for manufacturing precious metal decorations | Andreas Schulz | 1996-08-13 |