| 12421203 |
Substituted 4-methylene-tetrahydropyrans, 4-methyl-dihydropyrans and 4-methyl-tetrahydropyrans and use thereof as aroma chemicals |
Miriam BRU ROIG, Florian Garlichs, Manuel Danz, Ralf Pelzer, Helmut Kronemayer +1 more |
2025-09-23 |
| 12319647 |
2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde and derivatives and their use as aroma chemicals |
Wolfgang Siegel, Silke Weyland, Ralf Pelzer |
2025-06-03 |
| 12297169 |
1-alkoxyethyl-4-isobutyl-benzene as aroma ingredients |
Ralf Pelzer, Wolfgang Siegel, Miriam BRU ROIG, Manuel Danz, Silke Weyland +2 more |
2025-05-13 |
| 12168649 |
Synthesis of chromanol and 2-methyl-1,4-naphthoquinone derivatives |
Wolfgang Siegel, Michael Puhl |
2024-12-17 |
| 12103918 |
Synthesis of chromanol derivatives |
Wolfgang Siegel, Michael Puhl |
2024-10-01 |
| 11673874 |
Synthesis of chromanol derivatives |
Wolfgang Siegel, Michael Puhl |
2023-06-13 |
| 11136611 |
Method for the preparation of (3E,7E)-homofarnesic acid or (3E,7E)-homofarnesic acid ester |
Wolfgang Siegel, Michael Breuer, Mathias Schelwies |
2021-10-05 |
| 11098075 |
Method for preparing 2′-O-fucosyllactose |
Michael Puhl, Klaus Ditrich, Andreas Keller, Pepa Dimitrova, Wolfgang Siegel |
2021-08-24 |
| 11078146 |
Method for preparing ethers of cycloaliphatic or araliphatic diols |
Wolfgang Siegel, Ralf Pelzer, Florian Garlichs |
2021-08-03 |
| 10428361 |
Biocatalytic production of l-fucose |
Vaidotas Navickas, Michael Breuer, Michael Puhl, Kai-Uwe Baldenius, Wolfgang Siegel |
2019-10-01 |
| 10315975 |
Method for the hydroformylation of 2-substituted butadienes and the production of secondary products thereof, especially ambrox |
Julia Strautmann, Stefan Rüdenauer, Christian REIN, Rocco Paciello, Wolfgang Siegel +3 more |
2019-06-11 |
| 9758500 |
Process for the preparation of (3E, 7E)-homofarnesol |
Hansgeorg Ernst, Wolfgang Siegel, Ekkehard Winterfeldt, Reinhard W. Hoffmann |
2017-09-12 |
| 9493385 |
Process for the preparation of (3E, 7E)-homofarnesol |
Hansgeorg Ernst, Wolfgang Siegel, Ekkehard Winterfeldt, Reinhard W. Hoffmann |
2016-11-15 |
