Issued Patents All Time
Showing 25 most recent of 244 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10678844 | Storage of metadata and images | David A. Newman, Mark Vaden | 2020-06-09 |
| 10402445 | Apparatus and methods for manipulating multicamera content using content proxy | David A. Newman, Mark Vaden, Vadim Polonichko | 2019-09-03 |
| 10078644 | Apparatus and methods for manipulating multicamera content using content proxy | David A. Newman, Mark Vaden, Vadim Polonichko | 2018-09-18 |
| 9922387 | Storage of metadata and images | David A. Newman, Mark Vaden | 2018-03-20 |
| 9890113 | Method for continuous production of adiponitrile | Robert Baumann, Veronika Wloka, Hermann Luyken | 2018-02-13 |
| 9871994 | Apparatus and methods for providing content context using session metadata | Mark Vaden | 2018-01-16 |
| 8841445 | Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime | — | 2014-09-23 |
| 8772527 | Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles | Alfred Oftring, Robert Baumann, Hermann Luyken | 2014-07-08 |
| 8383866 | Process for preparing diols by hydrogenating a carboxylic acid-comprising mixture by means of cobalt-comprising catalysts | Rolf Pinkos, Axel Paul, Roman Dostalek | 2013-02-26 |
| 8183411 | Process for preparing 6-hydroxycaproic esters | Rolf Pinkos, Tilman Sirch, Gerd-Dieter Tebben | 2012-05-22 |
| 7875740 | Iron-containing material suitable for use as hydrogenation catalyst | Andreas Ansmann, Christoph Benisch, Peter Baβler, Stefan Maixner, Johann-Peter Melder +1 more | 2011-01-25 |
| 7501047 | Method for purifying caprolactam | Hermann Luyken, Andreas Ansmann, Christoph Benisch, Peter Baβler, Stefan Maixner +1 more | 2009-03-10 |
| 7385073 | Method for reducing the content of an unsaturated amine in a mixture containing an amino nitrile, a diamine, a dinitrile or mixtures thereof | Stefan Maixner, Christoph Benisch, Hermann Luyken, Peter Baβler, Johann-Peter Melder +1 more | 2008-06-10 |
| 7351311 | Method for purifying tetrahydrofuran by distillation | Gunther Windecker, Alexander Weck, Markus Rösch, Nils Bottke, Michael Hesse +2 more | 2008-04-01 |
| 7307040 | Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride | Stephan Schlitter, Holger Borchert, Michael Hesse, Markus Schubert, Nils Bottke +3 more | 2007-12-11 |
| 7271299 | Two-stage method for producing butanediol with intermediated separation of succinic anhydride | Michael Hesse, Stephan Schlitter, Holger Borchert, Markus Schubert, Markus Rösch +4 more | 2007-09-18 |
| 7230141 | Method for producing toluol derivatives | Nils Bottke, Thomas Nöbel, Markus Rösch | 2007-06-12 |
| 7227029 | Method for the continuous production of N-methyl-2-pyrrolidone (NMP) | Martin Rudloff, Peter Stops, Erhard Henkes, Helmut Schmidtke, Manfred Julius +2 more | 2007-06-05 |
| 7217847 | Method for the production of optically active 2-amino 2-chloro, 2 hydroxy or 2-alkoxy-1-alcohols | Nils Bottke | 2007-05-15 |
| 7217818 | Purification of caprolactam | Hermann Luyken, Andreas Ansmann, Peter Bassler, Christoph Benisch, Stefan Maixner +1 more | 2007-05-15 |
| 7217679 | Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereof | Holger Borchert, Stephan Schlitter, Markus Rösch, Frank Stein, Ralf-Thomas Rahn +1 more | 2007-05-15 |
| 7214641 | Catalyst and hydrogenation of carbonyl compounds in the liquid phase using the catalyst | Markus Schubert, Michael Hesse, Take Constantinescu | 2007-05-08 |
| 7193091 | Method for the simultaneous production of tetrahydrofurans and pyrrolidones | Markus Rösch, Nils Bottke, Alexander Weck, Gunther Windecker, Michael Hesse +2 more | 2007-03-20 |
| 7172989 | Catalytic hydrogenation over rhenium-containing catalysts supported on activated carbon | Rolf Pinkos, Stephan Schunk, Joachim Wulff-Doring, Frank Stein, Thomas Nöbel +1 more | 2007-02-06 |
| 7169958 | Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation | Michael Hesse, Stephan Schlitter, Holger Borchert, Markus Schubert, Markus Rösch +4 more | 2007-01-30 |