Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167989 | Compound of di (nitrate) acetylacetonatobis (1,10-phenanthroline) lantanoid (III), applicable for luminescent additive to ink, and ink for hidden marking of valuables description | Vladimir Egorovich Karacev | 2012-05-01 |