| 10661360 |
Rotary cutting tool assembly |
— |
2020-05-26 |
$3,611,000 |
| 10507531 |
Cutting insert for profiling turning and cartridge for receiving a cutting insert |
Helmut Gremer, Dieter Rosenland |
2019-12-17 |
$10,392,000 |
| 10465334 |
Process for finishing textiles |
Tao Wang, Sharon Tan |
2019-11-05 |
|
| 7497931 |
Distillative preparation of IPDA having a high cis/trans isomer ratio |
Thomas Hill, Jobst Rüdiger von Watzdorf, Wolfgang Mattmann, Wolfgang Harder, Erhard Henkes +2 more |
2009-03-03 |
|
| 7256313 |
Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethyl- cyclohexylamine) having a high cis/tran-isomer ratio |
Thomas Hill, Jobst Rüdiger von Watzdorf, Wolfgang Mattmann, Wolfgang Harder, Erhard Henkes +2 more |
2007-08-14 |
$1,109,000 |
| 7253322 |
Method for producing ethyldimethylamine and triethylamine |
Ralf Böhling, Ulrich Steinbrenner, Gunter Muller, Günter Gaus, Christoph Benisch |
2007-08-07 |
$742,000 |
| 7183438 |
Catalysts and method for the production of amines |
Till Gerlach, Johann-Peter Melder, Stefan Iselborn, Martin Rudloff, Michael Hullmann |
2007-02-27 |
$467,000 |
| 7161039 |
Method and device for producing ethylamine and butylamine |
Ulrich Steinbrenner, Ralf Böhling |
2007-01-09 |
$787,000 |
| 7122702 |
Catalytic hydrogenation of an aliphatically unsaturated group in an organic compound |
Till Gerlach, Johann-Peter Melder |
2006-10-17 |
$486,000 |
| 7101824 |
Preparation of ruthenium/iron catalysts supported on carbon |
Till Gerlach, Hans-Georg Gobbel, Klaus Ebel, Ekkehard Schwab, Signe Unverricht +2 more |
2006-09-05 |
$504,000 |
| 7060857 |
Method for the production of isophorondiamine (ipda,3-aminomethyl-3,5,5-trimethylcyclohexylamine) |
Thomas Hill, Johann-Peter Melder, Ekkehard Schwab, Walter Himmel, Erhard Henkes +2 more |
2006-06-13 |
$661,000 |
| 7057075 |
Method for producing amines by means of olefin animation in the presence of unstaturated nitrogen compounds |
Ralf Böhling, Ulrich Steinbrenner, Reinhard Dier |
2006-06-06 |
$661,000 |
| 7053246 |
Preparation of a symmetrical secondary amine |
Till Gerlach, Christoph Benisch, Johann-Peter Melder |
2006-05-30 |
$1,008,000 |
| 7034186 |
Preparation of an amine |
Till Gerlach, Johann-Peter Melder |
2006-04-25 |
$459,000 |
| 6916964 |
Selective hydrogenation of olefinically unsaturated carbonyl compounds |
Hans-Georg Gobbel, Till Gerlach, Klaus Ebel, Signe Unverricht, Gerd Kaibel |
2005-07-12 |
$430,000 |
| 6790995 |
Preparation of primary and secondary amines from nitriles |
Joachim Pfeffinger, Michael Hullmann, Arthur Hohn, Frank Ohlbach, Till Gerlach |
2004-09-14 |
$308,000 |
| 6759561 |
Preparation of tetrahydrogeraniol |
Till Gerlach, Klaus Ebel, Signe Unverricht, Frank Haese, Kirsten Burkart +1 more |
2004-07-06 |
$427,000 |
| 6743956 |
Selective liquid phase hydrogenation of carbonyl compounds to give the corresponding alcohols in the presence of a Pt/ZnO catalyst |
Mathias Haake, Till Gerlach |
2004-06-01 |
$333,000 |
| 6689914 |
Preparation of amines |
Martin Schäfer, Arnd Bottcher, Andreas Kramer, Arthur Hohn, Shelue Liang |
2004-02-10 |
$401,000 |
| 6677486 |
Hydrogenation of nitriles over Raney catalysts |
Andreas Ansmann, Christoph Benisch, Frank Ohlbach, Martin Merger |
2004-01-13 |
$593,000 |
| 6576795 |
Racemization of optically active amines |
Shelue Liang, Andreas Kramer, Rainer Stürmer, Arthur Hohn |
2003-06-10 |
$724,000 |
| 6576796 |
Process for the preparation of alkylamines |
Ulrich Steinbrenner, Matthias Frauenkron, Ralf Böhling, Johann-Peter Melder, Thomas Heidemann |
2003-06-10 |
$724,000 |
| 6563004 |
Process for preparing monoisopropylamine |
Jan Nouwen, Stefan Käshammer, Arthur Hohn, Johann-Peter Melder, Frank Gutschoven +1 more |
2003-05-13 |
$428,000 |
| 6548704 |
Racemization of optically active amines |
Shelue Liang, Andreas Kramer, Rainer Stürmer, Arthur Hohn |
2003-04-15 |
$857,000 |
| 6525223 |
Preparation of secondary amines from nitriles |
Joachim Pfeffinger, Michael Hullmann, Arthur Hohn, Frank Ohlbach, Till Gerlach |
2003-02-25 |
$293,000 |
