Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958414 | Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation | Ulrich Hammon, Ernst Lang, Carl-Ludwig Krüger, Jürgen Schröder, Klaus Joachim Müller-Engel | 2005-10-25 |
| 6921837 | Process for the purification and preparation of acrylic acid or methacrylic acid | Bernd Eck, Jorg Heilek, Dieter Baumann | 2005-07-26 |