Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868166 | Continuous process for the production and/or workup of polysaccharide derivatives | Volker Eckhardt, Bernd Schriewer, Holger Tanneberger | 2011-01-11 |
| 6896752 | Method for producing compacted free-flowing raw materials for varnish | Lutz Hoppe, Lutz Riechardt, Holger Tanneberger | 2005-05-24 |
| 5585471 | Method for preparing a mixture of .alpha.- and .beta.-chloroethyl-glucopyranose | Klaus Szablikowski, Wolfgang Koch, Reinhard Langer, Hans-Josef Buysch | 1996-12-17 |