Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8378007 | Coloured aqueous polymer dispersions, and production and use of same | Franz-Leo Heinrichs, Klaus Saitmacher, Josef Ritter | 2013-02-19 |
| 8163818 | Coloured aqueous polymer dispersions, and production and use of same | Franz-Leo Heinrichs, Klaus Saitmacher, Josef Ritter | 2012-04-24 |