Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614584 | Process for the manufacture of aqueous coating agents, the coating agents and their use | Heinrich Schwan, Hans-Peter Patzschke | 1997-03-25 |
| 5322909 | Water-dilutable air-drying binders, a process for producing them and their use in air-drying binders | Franz-Josef Rankl, Aurel Blaga, Heinrich Stolzenbach, Hans-Peter Patzschke, Siegfried Kowalzick | 1994-06-21 |