Issued Patents All Time
Showing 51–75 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101824 | Preparation of ruthenium/iron catalysts supported on carbon | Till Gerlach, Hans-Georg Gobbel, Frank Funke, Ekkehard Schwab, Signe Unverricht +2 more | 2006-09-05 |
| 6989468 | Method for the isomerization of allyl alcohols | Frank Haese | 2006-01-24 |
| 6916964 | Selective hydrogenation of olefinically unsaturated carbonyl compounds | Hans-Georg Gobbel, Till Gerlach, Frank Funke, Signe Unverricht, Gerd Kaibel | 2005-07-12 |
| 6759561 | Preparation of tetrahydrogeraniol | Frank Funke, Till Gerlach, Signe Unverricht, Frank Haese, Kirsten Burkart +1 more | 2004-07-06 |
| 6566564 | Method for isomersing allyl acohols | Frank Stock | 2003-05-20 |
| 6559318 | Method for producing (2S,4R,9S)-octahydro-1H-indole-2-carboxylic acid and intermediate products therefor | Frank Ohlbach, Christoph Nubling | 2003-05-06 |
| 6531629 | Method of producing alkanesulfonic acid | Matthias Eiermann, Christian Tragut | 2003-03-11 |
| 6515154 | Acetoacetic acid derivatives, process for their preparation and their use | — | 2003-02-04 |
| 6495729 | (+)- and (−)-2-cyclododecylpropanol and (+)- and (−)-2-cyclododecylpropionic acid and the preparation and use thereof | Wolfgang Krause, Ulrich Schafer-Luderssen | 2002-12-17 |
| 6362381 | Nitration of aromatic hydrocarbons | Matthias Eiermann | 2002-03-26 |
| 6320055 | Process for preparing hydantoins or cyclic anhydrides of an amino acid | Michael Slany, Michael Schulz, Martin Schäfer, Edgar Zeller | 2001-11-20 |
| 6313322 | Method for producing 3-methyl 2-butenal acetals | Gisela HIEBER | 2001-11-06 |
| 6303836 | Method for producing 2-cyclododecyl-1-propanol | Rolf Pinkos | 2001-10-16 |
| 6258959 | Process for the preparation of 2,4-dimethyl-3,5-bisalkoxycarbonylpyrrole | Carsten Groning, Reinhard Kemper, Markus Frede | 2001-07-10 |
| 6222059 | Process for the manufacture of aliphatic alpha, omega amino nitriles | Rolf Fischer, Klemens Flick, Martin Merger, Guido Voit | 2001-04-24 |
| 6214172 | Preparation of methylglyoxal dimethyl acetal | Carsten Groning, Gerd Kaibel, Jörg Therre, Jurgen Koopmann, Helmuth Menig +2 more | 2001-04-10 |
| 6166223 | Process for the preparation of 2,4-dimethylpyrrole | Carsten Groning, Reinhard Kemper, Markus Frede | 2000-12-26 |
| 6114567 | Preparation of aliphatic alpha, omega-aminonitriles | Klemens Flick, Johann-Peter Melder, Werner Schnurr, Tom Witzel, Wolfgang Harder +2 more | 2000-09-05 |
| 6110856 | Catalysts suitable for preparing aliphatic alpha-, omega-aminonitriles by partial hydrogenation of aliphatic dinitriles | Klemens Flick, Rolf Fischer, Werner Schnurr, Guido Voit | 2000-08-29 |
| 6040420 | Polyformamides and polyamines | Hans-Joachim Hähnle | 2000-03-21 |
| 6013842 | Preparation of glyoxal monoacetals | Carsten Groning, Jörg Therre, Gerd Kaibel | 2000-01-11 |
| 6011182 | Process for preparing 2-cycloalkenones | Matthias Eiermann, Jörg Botzem | 2000-01-04 |
| 6005144 | Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives | Rudolf Kropp, Eckhard Hickmann, Wolfgang H. H. Gunther, Hans Peter Rath, Harald Schwahn | 1999-12-21 |
| 5994562 | Preparation of N-alkenylcarboxamides | Matthias Eiermann, Thomas Narbeshuber, Eugen Gehrer | 1999-11-30 |
| 5986013 | Polyformamides and polyamines | Hans-Joachim Hähnle | 1999-11-16 |