| 10995429 |
Method for producing carbon fibers from cellulose fibers treated with sulfonic acid salts |
Falko Abels, Martin Merger, Tomasz Cwik, Johanna Sporl, Frank Hermanutz +1 more |
2021-05-04 |
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| 10618873 |
Method for producing C4-C15 lactams |
Richard Dehn, Ahmad Dehestani, Steffen WAGLÖHNER, Joaquim Henrique Teles, Thomas Schaub +4 more |
2020-04-14 |
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| 9234137 |
Flame retardant |
Christoph Fleckenstein, Hartmut Denecke, Ingo Bellin, Olaf Kriha, Patrick Spies +5 more |
2016-01-12 |
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| 9115312 |
Flame retardant |
Klaus Hahn, Sabine Fuchs, Ingo Bellin, Patrick Spies, Maximilian Hofmann +7 more |
2015-08-25 |
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| 8952186 |
Method for dehydrating a carbohydrate-comprising |
Alois Kindler |
2015-02-10 |
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| 8927737 |
Process for purifying ionic liquids |
Michael Siemer, Michael Klein, Sunghee Son, Uwe Vagt |
2015-01-06 |
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| 8759411 |
Derivatives of diphosphines as flame retardants for polyurethanes |
Marco Balbo Block, Jens FERBITZ, Oliver Steffen Henze, Christoph Fleckenstein |
2014-06-24 |
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| 8691896 |
Halogen-free, phosphorus-containing flame-retardant polymer foams |
Klaus Hahn, Olaf Kriha, Ingo Bellin, Patrick Spies, Sabine Fuchs +8 more |
2014-04-08 |
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| 8562862 |
Water absorbing material |
Veit Stegmann, Franz Niklaus Windlin, Reinhold Schwalm, Dieter Hermeling, Thomas Daniel +1 more |
2013-10-22 |
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| 8541612 |
Unsaturated diphosphine monoxides |
Alexander Tishkov |
2013-09-24 |
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| 8519035 |
Cyclic phosphines as flame retardants |
Alexander Tishkov, Gunter Scherhag, Matthias Maase, Calvin Emanuel, Larry D. Timberlake +1 more |
2013-08-27 |
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| 8486669 |
Enzymatic hydrolysis of a cellulose material treated with an ionic liquid |
Tim Balensiefer, Julia Brodersen, Giovanni D'Andola, Stephan Freyer, Veit Stegmann |
2013-07-16 |
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| 8404149 |
Absorbent article comprising water-absorbing material |
Veit Stegmann, Franz Niklaus Windlin, Reinhold Schwalm, Dieter Hermeling, Thomas Daniel +1 more |
2013-03-26 |
$105,828,000 |
| 8389740 |
Process for preparing ionic liquids by anion exchange |
Michael Siemer, Werner Mormann, Wei Leng |
2013-03-05 |
|
| 8382962 |
Distillation of ionic liquids |
Michael Siemer, Werner Mormann, Wei Leng |
2013-02-26 |
|
| 8252943 |
Method for the production of compounds with quaternary sp2-hybridised nitrogen atoms |
Laszlo Szarvas, Matthias Maase |
2012-08-28 |
|
| 8231792 |
Purification of ionic liquids |
Martin Fiene, Harald Rust, Veit Stegmann, Oliver Huttenloch, Jorg Heilek |
2012-07-31 |
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| 8163951 |
Method for producing quaternary ammonium compounds |
Laszlo Szarvas, Matthias Maase, Alfred Oftring |
2012-04-24 |
|
| 8163215 |
Method of forming regenerated carbohydrates with solvent systems based on molten ionic liquids |
Veit Stegmann, Matthias Maase, Eric Uerdingen, Michael Lutz, Frank Hermanutz +1 more |
2012-04-24 |
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| 8044120 |
Ionic liquids for solubilizing polymers |
Giovanni D'Andola, Laszlo Szarvas, Veit Stegmann |
2011-10-25 |
|
| 7858802 |
Method of preparing ionic liquids |
Matthias Maase, Laszlo Szarvas |
2010-12-28 |
|
| 7767852 |
Method for the separation of acids from chemical reaction mixtures by means of ionic fluids |
Martin Volland, Verena Seitz, Matthias Maase, Miguel Flores, Rainer Papp +7 more |
2010-08-03 |
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| 7754822 |
Method for the secondary crosslinking of hydrogels with bicyclic amide acetals |
Thomas Daniel, Ulrich Riegel, Mark Elliott, Ubbo von Oehsen, Kai Michael Exner |
2010-07-13 |
|
| 7626058 |
Processes for producing ethylene amines |
Gunther van Cauwenberge, Johann-Peter Melder, Kirsten Dahmen, Steffen Oehlenschlaeger, Kai Michael Exner |
2009-12-01 |
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| 7622617 |
Method for producing α-bisabolol from farnesol |
Klaus-Peter Pfaff, Juergen Schubert, Guenther Gottwald |
2009-11-24 |
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