Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5451694 | Process for preparing substituted 2-cyanocinnamic esters | Walter Kuhn, Werner Marks, Erich Dilk | 1995-09-19 |
| 5248831 | Ethers of 1-hydroxy-hex-5-en-2-one, processes for their preparation and their use as odoriferous substances | Rudolf Hopp, Wilhelm Gottsch | 1993-09-28 |
| 5212153 | Cyclopentyl-cyanomethyl-cyclopentenes, process for their preparation and their use as odoriferous substances | Rudolf Hopp, Wilhelm Gottsch | 1993-05-18 |
| 5105005 | Alkadienenitriles, process for their preparation and their use | Rudolf Hopp, Wilhelm Gottsch | 1992-04-14 |