Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6297403 | Process for the preparation of aldehydes and ketones | Elke Fritz-Langhals | 2001-10-02 |
| 6258209 | Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances | Jürgen Stohrer, Hans-Peter Call, Manfred Amann, Robert Muller | 2001-07-10 |
| 6242245 | Multicomponent system for modifying, degrading or bleaching lignin or lignin-containing materials, and processes for its use | Manfred Amann, Michael Wohlschlager, Jürgen Stohrer, Elke Fritz-Langhals | 2001-06-05 |
| 6211410 | Method for producing organic hydroxylamines | Jürgen Stohrer | 2001-04-03 |
| 6169213 | Process for the preparation of heteroaryl aldehydes and heteroaryl ketones | Elke Fritz-Langhals, Norbert Hampp, Anton Candussio | 2001-01-02 |
| 6069282 | Process for the preparation of aldehydes and ketones | Elke Fritz-Langhals, Norbert Hampp, Anton Candussio | 2000-05-30 |
| 6023000 | Process for the preparation of aldehydes and ketones | Elke Fritz-Langhals | 2000-02-08 |