Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066309 | Liquid metal complex dye preparations, process for their preparation and their use | Ernst Tempel | 1991-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066309 | Liquid metal complex dye preparations, process for their preparation and their use | Ernst Tempel | 1991-11-19 |