Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5882393 | Dispersing agent | Frank Oliver Heinrich Pirrung | 1999-03-16 |
| 5688858 | Dispersant | Walter Andreas Wulff | 1997-11-18 |
| 5425900 | Dispersing agents, their use and solids coated therewith | — | 1995-06-20 |
| 4259224 | Copolymer solution of acrylic resin, process for its manufacture and use thereof in reactive lacquers | Horst Dalibor, Hans-Joachim Kiessling | 1981-03-31 |