Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6908783 | Method of doping organic semiconductors with quinonediimine derivatives | Olaf Kuehl, Olaf Zeika, Martin Pfeiffer, Zheng Youxuan | 2005-06-21 |
| 6861560 | Bis-o-aminophenols and processes for producing bis-o-aminophenols | Andreas Walter, Ingo Gnüchtel, Anna Maltenberger, Recai Sezi | 2005-03-01 |
| 6858729 | Organic red electroluminescent chromophores, method for the production and use thereof | Andreas Kanitz, Wolfgang Rogler, Kay Steffen | 2005-02-22 |