Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4996270 | Vinyl ester resins | Bernhard Czauderna, Roland Peter, Dietmar Nissen | 1991-02-26 |
| 4777194 | Heat-curable coating agent, and cathodic electrocoating | Fritz E. Kempter, Eberhard Schupp | 1988-10-11 |
| 4731430 | Modified phenol resole ether resins and their preparation | Fritz E. Kempter | 1988-03-15 |
| 4675375 | Preparation of phenol resol ethers bonded via o,o'-methylene ether groups | Fritz E. Kempter | 1987-06-23 |
| 4395535 | Process for the manufacture of phenol-isobutyraldehyde condensation products | Karl-Clemens Peters, Wolfgang Reuther, Heinz-Hilmar Bankowsky | 1983-07-26 |
| 4190547 | Non-flammable insulating material | Harald Mahnke, Volker Trautz, Heinz Weber | 1980-02-26 |