| 8889917 |
Method of supplementing the catalyst in continuous hydroformylation |
Edgar Zeller, Armin Ulonska, Volker Uhrig, Rene Magnie, Reimund Fattler |
2014-11-18 |
|
| 7220888 |
Method for producing hydrocarbons having a modified carbon skeleton |
Dominic Vanoppen, Ekkehard Schwab, Jean-Marie Basset, Jean Thivolle-Cazat, Mostapha Taoufik +1 more |
2007-05-22 |
$528,000 |
| 6852869 |
Method for the production of polytetrahydrofuran with low color index |
Christoph Sigwart, Anton Meier, Michael Hesse, Volkmar Menger, Klaus-Peter Pfaff +1 more |
2005-02-08 |
$197,000 |
| 6790995 |
Preparation of primary and secondary amines from nitriles |
Joachim Pfeffinger, Michael Hullmann, Frank Funke, Frank Ohlbach, Till Gerlach |
2004-09-14 |
$308,000 |
| 6783693 |
Hydraulic fluids, containing cyclic carboxylic acid derivatives |
Bayram Aydin, Uwe Fidorra, Ladislaus Meszaros, Jan Nouwen, Knut Oppenlander +3 more |
2004-08-31 |
$271,000 |
| 6723880 |
Preparation of secondary amines from primary amines |
Peter Neumann, Johann-Peter Melder, Christoph Benisch, Joachim Pfeffinger |
2004-04-20 |
$385,000 |
| 6689914 |
Preparation of amines |
Martin Schäfer, Arnd Bottcher, Andreas Kramer, Shelue Liang, Frank Funke |
2004-02-10 |
$401,000 |
| 6677495 |
Oligomer mixtures derived from cyclopentene; method for the production and use thereof |
Peter Schwab, Martin Schäfer |
2004-01-13 |
$593,000 |
| 6627756 |
Preparation of pure triethylenediamine |
Hartmut Riechers, Joachim Simon, Ortmund Lang, Hartmut Schoenmakers, Matthias Rauls +1 more |
2003-09-30 |
$608,000 |
| 6576795 |
Racemization of optically active amines |
Frank Funke, Shelue Liang, Andreas Kramer, Rainer Stürmer |
2003-06-10 |
$724,000 |
| 6563004 |
Process for preparing monoisopropylamine |
Jan Nouwen, Stefan Käshammer, Frank Funke, Johann-Peter Melder, Frank Gutschoven +1 more |
2003-05-13 |
$428,000 |
| 6548704 |
Racemization of optically active amines |
Frank Funke, Shelue Liang, Andreas Kramer, Rainer Stürmer |
2003-04-15 |
$857,000 |
| 6538139 |
Preparation of pyrrole and pyridine |
Martin Schäfer, Arnd Bottcher, Andreas Kramer, Reinhard Kaczmarek, Erhard Henkes |
2003-03-25 |
$417,000 |
| 6525223 |
Preparation of secondary amines from nitriles |
Joachim Pfeffinger, Michael Hullmann, Frank Funke, Frank Ohlbach, Till Gerlach |
2003-02-25 |
$293,000 |
| 6525222 |
Process for preparing amines |
Jan Nouwen, Horst Neuhauser, Frank Funke, Stephan Schunk, Johann-Peter Melder +3 more |
2003-02-25 |
$293,000 |
| 6462236 |
Preparation of amines |
Shelue Liang, Frank Funke |
2002-10-08 |
$466,000 |
| 6455711 |
Method for producing polytetrahydrofuran |
Karsten Eller, Michael Hesse, Rainer Becker, Heinz Rutter |
2002-09-24 |
$568,000 |
| 6441234 |
Production of formamide using sodium diformylamide |
Jurgen Dahlhaus, Jorn Karl, Michael Schulz, Anne Wenzel, Wolfgang Harder |
2002-08-27 |
$61,531,000 |
| 6417353 |
Preparing amines |
Frank Funke, Joachim Wulff-Doring, Gerhard Schulz, Wolfgang Siegel, Andreas Kramer +4 more |
2002-07-09 |
$541,000 |
| 6403845 |
Preparation of pentanediols from alkoxydihydropyrans |
Joachim Pfeffinger, Peter Wahl, Jan Nouwen, Karsten Eller, Jürgen Hunger |
2002-06-11 |
|
| 6271430 |
Preparation of propene |
Peter Schwab |
2001-08-07 |
$304,000 |
| 6245948 |
Preparation of tetrahydrofuran from dialkoxybutenes |
Rolf Fischer, Rolf Pinkos, Martin Schäfer, Peter Schwab |
2001-06-12 |
$323,000 |
| 6169189 |
Process for preparing tetrahydrofuran from dialkoxybutenes |
Rolf Fischer, Rolf Pinkos, Martin Schäfer, Peter Schwab |
2001-01-02 |
$413,000 |
| 6160178 |
Racemization of optically active amines |
Hartmut Riechers, Joachim Simon, Andreas Kramer, Frank Funke, Wolfgang Siegel +1 more |
2000-12-12 |
$247,000 |
| 6153797 |
Racemizing of optically active amines |
Hartmut Riechers, Joachim Simon, Andreas Kramer, Frank Funke, Wolfgang Siegel +1 more |
2000-11-28 |
$180,000 |
