Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D501097 | Reclining chair body | — | 2005-01-25 |
| 6620357 | Method for producing a product comprising plastic foam in an automatic molding machine | Eberhard Lang | 2003-09-16 |
| 5830846 | Use of 3-acylthiohexyl esters as aroma and odoriferous substances | Heinz-Jurgen Bertram, Matthias Guntert, Peter Werkhoff, Peter Worner | 1998-11-03 |
| 5166342 | Dimethylfuryl-dihydro-1,3,5-dithiazines | Roland Emberger, Matthias Guntert, Rudolf Hopp, Manfred Kopsel, Peter Werkhoff | 1992-11-24 |
| 4988526 | Hemimercaptals, processes for their preparation, and edible compositions containing same | Roland Emberger, Matthias Guntert, Rudolf Hopp, Manfred Kopsel, Theodor Sand +1 more | 1991-01-29 |
| 4710392 | Flavoring with oct-2-en-4-ol | Roland Emberger, Rudolf Hopp, Theodor Sand | 1987-12-01 |
| 4654168 | Use of 5-methyl-hept-2-en-4-one as a fragrance and/or flavor | Roland Emberger, Manfred Kopsel, Rudolf Hopp, Theodor Sand | 1987-03-31 |
| 4647662 | Unsymmetrical dihydrodithiazines, and their use as fragrances and flavorings | Roland Emberger, Rudolf Hopp, Manfred Kopsel, Theodor Sand, Peter Werkhoff | 1987-03-03 |
| 4563365 | Flavoring with 5-methyl-hept-2-en-4-one | Roland Emberger, Manfred Kopsel, Rudolf Hopp, Theodor Sand | 1986-01-07 |