Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7667057 | Cosmetic composition comprising a complex of cyclodextrin and vitamin F | Michaela Kupka | 2010-02-23 |
| 6025510 | Process for stabilizing and dispersing vegetable oils which contain polyunsaturated fatty acid radicals by means of .gamma.-cyclodextrin | Thomas Wimmer, Jens-Peter Moldenhauer | 2000-02-15 |
| 5985296 | Complexes of gamma-cyclodextrin and retinol or retinol derivatives, processes for their preparation and their use | Jens-Peter Moldenhauer, Thomas Wimmer | 1999-11-16 |
| 4968668 | Alcohols having 3-methyl or 3,5-dimethyl or 3,5-dimethylphenyl groups, a process for their preparation and a fragrance composition containing same | Walter Hafner, Walter Gebauer, Wilhelm Friedrich, Erich Markl | 1990-11-06 |
| 4948780 | Alcohols and ethers having cyclododecyl and cyclododecenyl groups, process for their preparation and scents containing same | Walter Hafner, Helmut Gebauer, Erich Markl | 1990-08-14 |
| 4849401 | Alcohols containing 2-methylphenyl or 2-methoxyphenyl groups, and fragrances containing same | Wilhelm Friedrich, Helmut Gebauer, Walter Hafner | 1989-07-18 |
| 4710316 | Aldehydes, acetals, alcohols and ethers having 3-methyl- or 3,5-dimethyl-benzyl groups, their manufacture and perfume materials containing same | Walter Hafner, Peter Ritter, Helmut Gebauer | 1987-12-01 |
| 4704477 | Trimethylcyclohexene derivatives, their preparation and use as perfume substances | Helmut Gebauer, Hans Mehlin | 1987-11-03 |
| 4631146 | Alpha-tertiary dimethylacetals and their use as fragrant substances | Helmut Gebauer | 1986-12-23 |