Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410117 | Process for production of vitamin A | Werner Bonrath, Bettina Wuestenberg, Viktor ZIMMERMANN | 2025-09-09 |
| 12258311 | Dehydrogenation process | Werner Bonrath, Bettina Wuestenberg, Viktor ZIMMERMANN | 2025-03-25 |
| 12139452 | Process for the production of retinal | Werner Bonrath, Bettina Wuestenberg, Viktor ZIMMERMANN | 2024-11-12 |
| 11958797 | Process for the preparation of intermediates for the synthesis of vitamin A derivatives from polyenes by cyclisation | Fabrice Aquino, Werner Bonrath, Bettina Wuestenberg | 2024-04-16 |
| 11851402 | Specific dehydrogenation process (I) | Werner Bonrath, Bettina Wuestenberg | 2023-12-26 |
| 11851404 | Intermediates for the vitamin A synthesis | Raphael Beumer, Werner Bonrath, Bettina Wuestenberg | 2023-12-26 |
| 11136277 | Process for the production of beta-springene | Raphael Beumer, Werner Bonrath, Bettina Wuestenberg | 2021-10-05 |
| 9181163 | Hydrogenation of ketones having at least a carbon-carbon double bond in the γ,δ-position | Andreas Pfaltz, Jonathan Alan Medlock | 2015-11-10 |