Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332799 | Solutions of polyimide-forming starting materials | Rainer Blum, Klaus-Wilhelm Lienert | 1994-07-26 |
| 5302458 | Adhesion promoter | Rainer Blum, Hans-Joachim Haehnle, Klaus-Wilhelm Lienert | 1994-04-12 |
| 5286527 | Adhesion promoter | Rainer Blum, Hans-Joachim Haehnle, Klaus-Wilhelm Lienert | 1994-02-15 |
| 5264545 | Solutions of polyimide-forming starting materials | Rainer Blum, Klaus-Wilhelm Lienert | 1993-11-23 |
| 5252403 | Solutions of polycondensates which have N-containing heterocyclic ring systems as structural units, possessing improved adhesion to inorganic substrates | Rainer Blum, Hans-Joachim Haehnle, Klaus-Wilhelm Lienert | 1993-10-12 |