Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896752 | Method for producing compacted free-flowing raw materials for varnish | Lutz Hoppe, Martin Lohrie, Holger Tanneberger | 2005-05-24 |
| 5360902 | Process for producing methyl hydroxyalkyl cellulose ethers | Oke Brauer, Bernd Haase, Dieter Herzog, Gerd Sonnenberg, Dietrich Tegtmeier | 1994-11-01 |