Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753383 | Removal of free aldehydes | Oliver Schaefer, Wolfgang Doering | 2004-06-22 |
| 6750371 | Process for the oxidation of alcohols to aldehydes and ketones in the presence of nitroxyl compounds as catalysts | Elke Fritz-Langhals, Hermann Petersen | 2004-06-15 |