Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302196 | Modified cellulose ethers and the use thereof in dispersion paints | Christoph Meister, Reinhard Donges, Walter Schermann | 1994-04-12 |
| 4414032 | Anti-flooding agent for paints and plasters | Eckhard Hilgenfeldt, Volker Knittel | 1983-11-08 |