Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421203 | Substituted 4-methylene-tetrahydropyrans, 4-methyl-dihydropyrans and 4-methyl-tetrahydropyrans and use thereof as aroma chemicals | Miriam BRU ROIG, Manuel Danz, Ralf Pelzer, Helmut Kronemayer, Volker Hickmann +1 more | 2025-09-23 |
| 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 |
| 12291690 | Ethers and esters of tertiary alkanols for use as aroma chemicals | Christoph Stock, Miriam BRU ROIG, Ralf Pelzer, Manuel Danz | 2025-05-06 |
| 12187978 | Use of (3-acetoxy-2,2-dimethyl-propyl) acetate in combination with (3-hydroxy-2,2-dimethyl-propyl) acetate as an aroma chemical | Volker Hickmann, Manuel Danz | 2025-01-07 |
| 11920104 | Ethers and esters of 1-substituted cycloalkanols for use as aroma chemicals | Christoph Stock, Miriam BRU ROIG, Ralf Pelzer, Manuel Danz | 2024-03-05 |
| 11591543 | Aroma chemical compositions containing 3,5-diethyl-2-propyl-tetrahydropyran and/or unsaturated derivatives thereof | Nicolas MARION, Rolf Pinkos, Stefan RUEDENAUER, Ralf Pelzer, Roman Dostalek +7 more | 2023-02-28 |
| 11542217 | Dodeca-4,8,11-trien-1-ol and its use as aroma chemical | Miriam BRU ROIG, Ralf Pelzer | 2023-01-03 |
| 11542221 | α, α-disubstituted carboxylic acid esters for use as aroma chemicals | Manuel Danz, Ralf Pelzer, Miriam BRU ROIG | 2023-01-03 |
| 11078146 | Method for preparing ethers of cycloaliphatic or araliphatic diols | Melanie WEINGARTEN, Wolfgang Siegel, Ralf Pelzer | 2021-08-03 |
| 10737944 | Tin-containing zeolitic material having a BEA framework structure | Nicolas Vautravers, Joaquim Henrique Teles, Ralf Pelzer, Daniel Schneider, Andreas Keller +3 more | 2020-08-11 |
| 10202324 | Process for the preparation of melonal | Nicolas Vautravers, Joaquim Henrique Teles, Ralf Pelzer, Daniel Schneider, Andreas Keller +2 more | 2019-02-12 |
| 10011754 | Method of improving nitrate salt compositions by means of nitric acid for use as heat transfer medium or heat storage medium | Jürgen Wortmann, Michael Lutz, Johan ter Maat, Kerstin Schierle-Arndt, Stephan Maurer +2 more | 2018-07-03 |
| 9470369 | Pipeline system and method for draining a pipeline system | Jürgen Wortmann, Michael Lutz, Martin Gärtner, Kerstin Schierle-Arndt, Stephan Maurer +2 more | 2016-10-18 |
| 9347596 | Apparatus for heating a pipeline | Jürgen Wortmann, Michael Lutz, Martin Gärtner, Kerstin Schierle-Arndt, Stephan Maurer +2 more | 2016-05-24 |
| 9133382 | Nitrate salt compositions comprising alkali metal carbonate and their use as heat transfer medium or heat storage medium | Jürgen Wortmann, Michael Lutz, Ter Maat Johan, Kerstin Schierle-Arndt, Stephan Maurer +2 more | 2015-09-15 |
| 8907119 | Process for preparing mercaptoalkyl carboxylates | Jens Baldamus, Gerd Kaibel | 2014-12-09 |
| 8895901 | Pipeline for carrying a molten salt | Jürgen Wortmann, Michael Lutz, Martin Gärtner, Kerstin Schierle-Arndt, Stephan Maurer +2 more | 2014-11-25 |
| 8853444 | Processes for preparing 4-chlorobenzenesulfonic acid and 4,4′-dichlorodiphenyl sulfone | Patrick Deck, Heiner Schelling | 2014-10-07 |