Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932723 | Phase-directed preparation of metal-free phthalocyanine | Andrea Schutze, Frank Scherhag, Ingo Klopp | 1999-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932723 | Phase-directed preparation of metal-free phthalocyanine | Andrea Schutze, Frank Scherhag, Ingo Klopp | 1999-08-03 |