Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7915457 | Intramolecular Prins reaction and catalysts suitable therefor | — | 2011-03-29 |
| 7728168 | Process to manufacture 4-methoxybenzoic acid from herbal anethole and the use of 4-methoxybenzoic acid in cosmetic and dermatologic products as well as foodstuffs | Jan Jänichen, Wilfried Petersen, Rudolf Jenny | 2010-06-01 |
| 7335796 | Process for the preparation of ketones by ozonolysis | — | 2008-02-26 |