Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388748 | Process for the preparation of nitrocellulose solutions having a low water content | Lutz Driesen, Juergen Engelstardt, Werner Lange, Hans-Guenter Poersch-Panke | 2013-03-05 |
| 7868166 | Continuous process for the production and/or workup of polysaccharide derivatives | Volker Eckhardt, Martin Lohrie, Bernd Schriewer | 2011-01-11 |
| 6896752 | Method for producing compacted free-flowing raw materials for varnish | Lutz Hoppe, Martin Lohrie, Lutz Riechardt | 2005-05-24 |