Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322909 | Water-dilutable air-drying binders, a process for producing them and their use in air-drying binders | Franz-Josef Rankl, Aurel Blaga, Hans-Peter Patzschke, Siegfried Kowalzick, Franjo Gol | 1994-06-21 |
| 4409340 | Heat-curable coating composition, its use and process for coating substrates | Rudolf Heitzmann, Siegfried Heinrich | 1983-10-11 |