Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838070 | Method of producing cyanuric chloride | Walter Boerner, Stephanie Schauhoff, Christine Schick, Rudolf Vanheertum | 2005-01-04 |
| 6417385 | Method of producing acetone-cyanhydrin | Walter Börner, Liane Deusser, Rudolf Vanheertum, Karl-Heinz Vieweg | 2002-07-09 |
| 4335376 | Electronic control device | — | 1982-06-15 |