Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248831 | Ethers of 1-hydroxy-hex-5-en-2-one, processes for their preparation and their use as odoriferous substances | Rudolf Hopp, Thomas Thielmann | 1993-09-28 |
| 5212153 | Cyclopentyl-cyanomethyl-cyclopentenes, process for their preparation and their use as odoriferous substances | Rudolf Hopp, Thomas Thielmann | 1993-05-18 |
| 5105005 | Alkadienenitriles, process for their preparation and their use | Rudolf Hopp, Thomas Thielmann | 1992-04-14 |
| 4853368 | Methylcyclododecatri-2,5,9-en-1-ols, a process for their preparation, and their use | Jurgen Neinhaus, Rudolf Hopp, Egon Oelkers | 1989-08-01 |
| 4814322 | Scents, and scent compositions containing them | Fritz Exner, Detlef Hagena, Rudolf Hopp, Jurgen Nienhaus | 1989-03-21 |