Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9962644 | Process for increased selectivity and capacity for hydrogen sulfide capture from acid gases | Carla S. Pereira, Michael Siskin, Thomas Ingram, Gerald Vorberg | 2018-05-08 |
| 9464029 | Method for producing nitroalkanes in a microstructured reactor | Ralf Boehling, Michael Hayer, Alwin Rehfinger, Michael Schelper, Johann-Peter Melder +1 more | 2016-10-11 |
| 9234543 | Guide arrangement and machine tool comprising such a guide arrangement | Kai Adler, Sabrina Gressler, Dietmar Kohler | 2016-01-12 |
| 9174201 | Method for the continuous production of an amine using an aluminum—copper catalyst | Bernd Stein, Steffen Maas, Jörg Pastre, Thorsten Johann, Johann-Peter Melder | 2015-11-03 |
| 9162926 | Process for manufacturing a hydraulic bonding agent, corresponding additive and its use | Mario Vierle, Madalina Andreea Stefan | 2015-10-20 |
| 9067863 | Method for producing amines from sugar alcohols | Bram Willem Hoffer, Johann-Peter Melder | 2015-06-30 |
| 8884063 | Continuous process for the hydrogenation of 3-cyano-3,5,5-trimethyl-cyclohexylimine | Thomas Hill, Piotr Makarczyk, Johann-Peter Melder | 2014-11-11 |
| 8772547 | Method for producing 1-adamantyl trimethylammonium hydroxide | Christof Wilhelm Wigbers, Laszlo Szarvas, Giovanni D'Andola, Ellen Dahlhoff, Gabriele Iffland +3 more | 2014-07-08 |
| 8759580 | Method for the production of aminoalkane acid amides | Andreas Kusche, Gunnar Heydrich, Horst Grafmans, Holger Evers, Johann-Peter Melder +2 more | 2014-06-24 |
| 8592632 | Process for preparing cyclic diamines | Kirsten Dahmen, Michael Limbach, Johann-Peter Melder, Beatrice Rössler-Feigel, Joaquim Henrique Teles | 2013-11-26 |
| 8586794 | 5-isopropyl-3-aminomethyl-2-methyl-1-amino-cyclohexane (carvone diamine), and method for the production thereof | Alfred Oftring, Kathrin Wissel-Stoll, Oemer Uensal, Stephan Freyer, Ansgar Gereon Altenhoff +1 more | 2013-11-19 |
| 8536377 | Method for producing N,N-substituted-3-aminopropan-1-ols | Christof Wilhelm Wigbers, Johann-Peter Melder | 2013-09-17 |
| 8461391 | Method for producing N,N-substituted-1,3-propandiamines | Johann-Peter Melder, Christof Wilhelm Wigbers | 2013-06-11 |
| 8324388 | Dehydrogenation process | Stefan Kotrel | 2012-12-04 |
| 7939027 | Process for the synthesis of DMAPA | Steffen Oehlenschläger, Frank Kuhnke, Karl-Heinz Roβ, Roland Deeg, Johann-Peter Melder | 2011-05-10 |
| 7723547 | Process for the synthesis of DMAPA | Steffen Oehlenschläger, Frank Kuhnke, Karl-Heinz Roβ, Ronald Deeg, Johann-Peter Melder | 2010-05-25 |