Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443263 | Solids dispersions which can be easily distributed in hydrophobic and hydrophilic media and are stable to flocculation, and their use | Erwin Dietz, Michael Maikowski | 1984-04-17 |
| 4219365 | Pigment dispersions and their use for the pigmenting of hydrophilic and hydrophobic media | Erwin Dietz, Max Grossmann, Michael Maikowski | 1980-08-26 |
| 4217265 | Pigment preparations | Erwin Dietz, Otto Fuchs, Adolf Kroh, Michael Maikowski | 1980-08-12 |