Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465599 | Flocculants based on polymers containing water-soluble dialkylaminoneopentyl (meth)acrylates | Juergen Hartmann, Dietmar Jung, Wilfried Heide, Heinrich Hartmann, Herbert Spoor | 1984-08-14 |
| 4444667 | Flocculant for sludges | Friedrich Brunnmueller, Karl-Heinz Beyer, Michael Kroener, Hans Mueller | 1984-04-24 |