| 11498997 |
Process for removal of volatile compounds from tackifiers |
Miran Yu, Ortmund Lang, Dieter Rodewald, Guenter Scherr, Felix Alexander Westerhaus |
2022-11-15 |
|
| 11248118 |
Tackifier for rubber compositions |
Felix Alexander Westerhaus, Frank Reuter, Dieter Rodewald, Olivier Fleischel, Martin Voelkert +3 more |
2022-02-15 |
|
| 8933277 |
Process for preparing polymethylols |
Michael Steiniger, Stefan Rittinger, Tilman Sirch, Steffen Maas |
2015-01-13 |
|
| 8884076 |
Method for preparing polymethylols |
Tilman Sirch, Michael Steiniger, Steffen Maas, Stefan Rittinger |
2014-11-11 |
|
| 7884048 |
Adsorption composition and process for removal of CO from material streams |
Stephan Hatscher, Michael Hesse, Heiko Urtel |
2011-02-08 |
|
| 7807603 |
Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds |
Olga Schubert, Michael Hesse, Sabine Borchers, Markus Roesch, Rolf Pinkos +2 more |
2010-10-05 |
|
| 7781368 |
Adsorption composition and method of removing CO from streams |
Stephan Hatscher, Michael Hesse, Heiko Urtel |
2010-08-24 |
|
| 7767865 |
Method for producing hydroxypivalaldehyde and neopentyl glycol |
Tilman Sirch, Michael Steiniger, Steffen Maas, Stefan Rittinger |
2010-08-03 |
|
| 7544766 |
Method for the polymerization of cyclic ethers |
Martin Haubner, Peter Zehner, Michael Hesse, Alexander Weck, Rolf Pinkos +1 more |
2009-06-09 |
|
| 7462747 |
Process for preparing polyalcohols from formaldehyde having a low formic acid content |
Timan Sirch, Michael Steiniger, Steffen Maas, Stefan Rittinger, Maria Guixa +2 more |
2008-12-09 |
|
| 7459571 |
Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds |
Olga Schubert, Michael Hesse, Sabine Borchers, Markus Roesch, Rolf Pinkos +2 more |
2008-12-02 |
|
| 7456249 |
Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst |
Martin Haubner, Michael Hesse, Stefan Kaeshammer, Rolf Pinkos, Christoph Sigwart |
2008-11-25 |
|
| 7449422 |
Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst |
Martin Haubner, Michael Hesse, Stefan Käshammer, Rolf Pinkos, Christoph Sigwart |
2008-11-11 |
|
| 7442810 |
Method for the production of defined mixtures of THF, BDO and GBL by gas phase hydrogenation |
Markus Roesch, Rolf Pinkos, Michael Hesse, Henrik Junicke, Olga Schubert +2 more |
2008-10-28 |
|
| 7388116 |
Hydrogenation of methylolalkanals |
Steffen Maas, Thorsten Johann, Michael Koch, Tilman Sirch, Stefan Rittinger +2 more |
2008-06-17 |
|
| 7351311 |
Method for purifying tetrahydrofuran by distillation |
Gunther Windecker, Alexander Weck, Rolf Fischer, Markus Rösch, Nils Bottke +2 more |
2008-04-01 |
|
| 7307040 |
Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride |
Holger Borchert, Michael Hesse, Markus Schubert, Nils Bottke, Rolf Fischer +3 more |
2007-12-11 |
|
| 7276573 |
Method for producing monoesters and diesters of polytetrahydrofuran and of tetrahydrofuran copolymers |
Rolf Pinkos, Achim Gerstlauer, Martin Haubner, Stefan Käshammer, Klaus-Peter Pfaff |
2007-10-02 |
|
| 7271299 |
Two-stage method for producing butanediol with intermediated separation of succinic anhydride |
Michael Hesse, Holger Borchert, Markus Schubert, Markus Rösch, Nils Bottke +4 more |
2007-09-18 |
|
| 7217679 |
Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereof |
Holger Borchert, Rolf Fischer, Markus Rösch, Frank Stein, Ralf-Thomas Rahn +1 more |
2007-05-15 |
$954,000 |
| 7193091 |
Method for the simultaneous production of tetrahydrofurans and pyrrolidones |
Rolf Fischer, Markus Rösch, Nils Bottke, Alexander Weck, Gunther Windecker +2 more |
2007-03-20 |
$649,000 |
| 7169958 |
Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation |
Michael Hesse, Holger Borchert, Markus Schubert, Markus Rösch, Nils Bottke +4 more |
2007-01-30 |
$423,000 |
| 7154011 |
Method for the production of 1,4- butanediol |
Michael Hesse, Holger Borchert, Markus Schubert, Markus Rösch, Nils Bottke +4 more |
2006-12-26 |
$633,000 |
| 7098349 |
Method for producing tetrahydrofuran |
Rolf Pinkos, Stefan Käshammer, Volkmar Menger, Martin Haubner, Peter Groll +1 more |
2006-08-29 |
$952,000 |
| 7041752 |
Catalyst and method for the production of polytetrahydrofuran |
Christoph Sigwart, Walter Dorflinger, Michael Hesse, Rolf Fischer |
2006-05-09 |
$686,000 |
