Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401485 | Microcapsule system for polysensory olfactory effects I | Andreas Bauer, Andre Haetzelt, Frank Pessel, Anneliese Wilsch-Irrgang, Klaus Last +1 more | 2022-08-02 |
| 11104688 | Pro-fragrances and method of preparation thereof | Andre Haetzelt, Andreas Bauer, Marc Weyhe, Michael Dischmann, Sascha Schaefer | 2021-08-31 |
| 10836978 | Composition comprising precursor for volatiles | Andre Haetzelt, Andreas Bauer, Marc Weyhe, Manuela Materne, Hubert Smyrek +2 more | 2020-11-17 |
| 10829498 | Composition comprising precursor for volatiles | Andre Haetzelt, Andreas Bauer, Marc Weyhe, Manuela Materne, Hubert Smyrek +2 more | 2020-11-10 |
| 9845449 | Stabilized perfume oils | Ursula Huchel, Hubert Smyrek, Ralf Bunn, Andreas Bauer, Manuela Materne +3 more | 2017-12-19 |
| 9587206 | Combination of an amino alcohol, a fragrance and a silicic acid ester, and the use of same as a pro-fragrance | Andreas Bauer, Ursula Huchel, Marc Weyhe, Thomas Gerke, Hubert Smyrek | 2017-03-07 |
| 9321986 | Combinations of 1-aza-3,7-dioxabicyclo[3.3.0]octane compounds and silicic acid esters and the use of same as pro-fragrances | Andreas Bauer, Ursula Huchel, Marc Weyhe, Thomas Gerke, Hubert Smyrek | 2016-04-26 |
| 9217222 | Prevention of body odour | Ursula Huchel, Markus Egert, Andreas Bauer, Frank Pessel | 2015-12-22 |