Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6114301 | 2,4,6-trimethyl-4-phenyl-1,3-dioxane | Bernd Holscher, Wilhelm Pickenhagen | 2000-09-05 |
| 5492887 | 8-exo-formyl-2,6-exo-tricyclo(5.2.1.02,6)decane, method of preparing it and use of the same | Ernst-Joachim Brunke, Bernd Hölscher, Hartmut Struwe | 1996-02-20 |
| 4912088 | Use of campholenenitriles as fragrance | Ernst-Joachim Brunke | 1990-03-27 |
| 4788177 | Use of alkyl ethers of 2,2,2-trichloro-1-phenylethanol as odoriferous substances | Ernst-Joachim Brunke | 1988-11-29 |
| 4652402 | 4-(2,2,3-trimethylcyclopent-3-en-1-yl)-but-3-en-1-ols, methods for their production and use as odorants | Ernst-Joachim Brunke | 1987-03-24 |