Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677417 | Tetraaroxyperylene-3,4,9,10-tetracarboxylic polyimides | Dobrinka Todorova Dotcheva, Markus Klapper | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677417 | Tetraaroxyperylene-3,4,9,10-tetracarboxylic polyimides | Dobrinka Todorova Dotcheva, Markus Klapper | 1997-10-14 |