Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450252 | Method for hydrogenating carboxylic acids in order to form alcohols | Rolf Pinkos, Christoph Nuebling, Olivier Abillard | 2019-10-22 |
| 9556136 | Process for the distillation of a mixture comprising a cyclic N-vinylamide | Regina Vogelsang, Pierre Fournier, Anirudh Acharya, Sonja Judat | 2017-01-31 |
| 9428438 | Process for preparing formic acid | Donata Maria Fries, Klaus-Dieter Mohl, Martin Schäfer, Daniel Schneider, Peter Bassler +1 more | 2016-08-30 |
| 8957244 | Process for preparing methyl formate by reaction of methanol with carbon monoxide in the presence of a catalyst system comprising alkali metal formate and alkali metal alkoxide | Daniel Schneider, Klaus-Dieter Mohl, Martin Schäfer, Jürgen Paschold, Joaquim Henrique Teles | 2015-02-17 |
| 8933277 | Process for preparing polymethylols | Stephan Schlitter, Michael Steiniger, Tilman Sirch, Steffen Maas | 2015-01-13 |
| 8901350 | Process for the preparation of formic acid | Daniel Schneider, Klaus-Dieter Mohl, Martin Schäfer, Karin Pickenäcker, Thomas Schaub +3 more | 2014-12-02 |
| 8889905 | Process for preparing formic acid | Peter Bassler, Daniel Schneider, Donata Maria Fries, Klaus-Dieter Mohl, Joaquim Henrique Teles +2 more | 2014-11-18 |
| 8884076 | Method for preparing polymethylols | Tilman Sirch, Michael Steiniger, Steffen Maas, Stephan Schlitter | 2014-11-11 |
| 8877965 | Process for preparing formic acid by reaction of carbon dioxide with hydrogen | Thomas Schaub, Donata Maria Fries, Rocco Paciello, Klaus-Dieter Mohl, Martin Schäfer +1 more | 2014-11-04 |
| 8835683 | Process for preparing formic acid | Daniel Schneider, Klaus-Dieter Mohl, Martin Schäfer, Donata Maria Fries, Joaquim Henrique Teles +2 more | 2014-09-16 |
| 8791297 | Process for preparing formic acid by reaction of carbon dioxide with hydrogen | Thomas Schaub, Donata Maria Fries, Rocco Paciello, Klaus-Dieter Mohl, Martin Schäfer +1 more | 2014-07-29 |
| 8575401 | Method for purifying crude polymethylols | Tilman Sirch, Michael Steiniger, Steffen Maas | 2013-11-05 |
| 8426641 | Process for preparing formic acid | Thomas Schaub, Rocco Paciello, Klaus-Dieter Mohl, Daniel Schneider, Martin Schaefer | 2013-04-23 |
| 7767865 | Method for producing hydroxypivalaldehyde and neopentyl glycol | Tilman Sirch, Michael Steiniger, Steffen Maas, Stephan Schlitter | 2010-08-03 |
| 7462747 | Process for preparing polyalcohols from formaldehyde having a low formic acid content | Timan Sirch, Michael Steiniger, Steffen Maas, Stephan Schlitter, Maria Guixa +2 more | 2008-12-09 |
| 7405327 | Method for the continuous production of an amine | Frank Haese, Arnd Bottcher, Bernd Stein, Wolfgang Reif, Johann-Peter Melder +3 more | 2008-07-29 |
| 7388116 | Hydrogenation of methylolalkanals | Steffen Maas, Thorsten Johann, Michael Koch, Tilman Sirch, Stephan Schlitter +2 more | 2008-06-17 |
| 7078574 | Method for the intrinsically safe handling of 3-chloropropyne | Armin Stamm, Heinz-Josef Kneuper, Peter Dransfeld, Hans-Peter Schildberg, Manfred Heilig +1 more | 2006-07-18 |
| 6986833 | Process for fractionating water-containing crude amine mixtures from amine synthesis | Andreas Wölfert, Heinz Rutter, Mark Wehinger, Aurelie Alemany, Willi Schmidt | 2006-01-17 |
| 6913674 | Process for fractionating water-containing crude amine mixtures from amine synthesis | Andreas Wölfert, Heinz Rutter, Mark Wehinger, Aurelie Alemany, Willi Schmidt | 2005-07-05 |
| 6821396 | Process for fractionating water-containing crude amine mixtures from amine synthesis | Andreas Wölfert, Heinz Rutter, Mark Wehinger, Aurelie Alemany, Willi Schmidt | 2004-11-23 |
| 6802882 | Nitrification inhibitors, and the use of polyacids which contain a nitrification inhibitor for the treatment of inorganic fertilizers | Thomas Barth, Norbert Rieber, Randall Evan Gold, Jurgen Dressel, Klaus Erhardt +2 more | 2004-10-12 |
| 6488734 | Nitrification inhibitors, and the use of polyacids which contain a nitrification inhibitor for the treatment of inorganic fertilizers | Thomas Barth, Norbert Rieber, Randall Evan Gold, Jurgen Dressel, Klaus Erhardt +2 more | 2002-12-03 |
| 6198002 | Preparation of secondary and tertiary 2-methyl-1, 5-pentanediamines | Karsten Eller, Bernd Fiege, Eberhard Fuchs | 2001-03-06 |
| 6139596 | Nitrification inhibitors and the use of polyacids to treat mineral fertilizers containing a nitrification inhibitor | Thomas Barth, Norbert Rieber, Randall Evan Gold, Jurgen Dressel, Klaus Erhardt +2 more | 2000-10-31 |