Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8846970 | Metal carbamates formed from tolylenediamines | Andreas Leitner, Wolfgang Siegel | 2014-09-30 |
| 8846971 | Metal carbamates formed from diaminophenylmethane | Andreas Leitner, Wolfgang Siegel | 2014-09-30 |
| 8822718 | Process for preparing isocyanates by thermally cleaving carbamates | Michael Bock, Eckhard Stroefer, Axel Franzke, Joachim Pfeffinger | 2014-09-02 |
| 8785685 | Process for preparing aminopolycarboxylates proceeding from amino acids | Markus Christian Biel, Axel Franzke, Thomas Heidenfelder, Paul Klingelhoefer, Alfred Oftring | 2014-07-22 |
| 8772527 | Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles | Rolf Fischer, Alfred Oftring, Hermann Luyken | 2014-07-08 |
| 8729291 | Method for producing urethanes composed of di-functional aromatic amines and dialkyl carbonates | Axel Franzke, Michael Bock, Roderich Roettger, Andreas Leitner, Matthias Kloetzer | 2014-05-20 |
| 8689168 | Reliability determination taking into account effect of component failures on circuit operation | John Michael Carulli, Jr. | 2014-04-01 |
| 8680323 | Process for preparing isocyanates by thermal dissociation of carbamates | Michael Bock, Axel Franzke, Eckhard Stroefer | 2014-03-25 |
| 8680333 | Process for the preparation of aromatic formamides | Axel Franzke, Torsten Mattke, Julia Leschinski, Radwan Abdallah, Michael Bock +1 more | 2014-03-25 |
| 8609894 | Process for preparing aminopolycarboxylates | Markus Christian Biel, Axel Franzke, Alfred Oftring, Friedhelm Teich, Paul Klingelhoefer +1 more | 2013-12-17 |
| 8586795 | Methyl-substituted teta compounds | Randolf Hugo, Johann-Peter Melder, Alfred Oftring, Boris Buschhaus, Gordon Brasche +2 more | 2013-11-19 |
| 8530690 | Process for isomerizing CIS-2-pentenenitrile to 3-pentenenitriles | Hermann Luyken, Peter Pfab, Andreas Leitner, Tobias Aechtner | 2013-09-10 |
| 8519174 | Metal carbamates formed from diaminophenylmethane | Andreas Leitner, Wolfgang Siegel | 2013-08-27 |
| 8481777 | Metal carbamates formed from tolylenediamines | Andreas Leitner, Wolfgang Siegel | 2013-07-09 |
| 8410299 | Method for producing linear pentenenitrile | Tim Jungkamp, Michael Bartsch, Gerd Haderlein, Hermann Luyken, Jens Scheidel +5 more | 2013-04-02 |
| 8309759 | Preparing ether carboxylates | Markus Christian Biel, Andreas Deckers, Alfred Oftring, Frank Rittig, Wolfgang Staffel | 2012-11-13 |
| 8278474 | Method for the separation of pentenenitrile isomers | Tim Jungkamp, Michael Bartsch, Gerd Haderlein, Hermann Luyken, Jens Scheidel | 2012-10-02 |
| 8101902 | Light grid having photoreceivers and programmable logic unit | — | 2012-01-24 |
| 7851656 | Method for producing organic phosphorous compounds containing halogens | Tobias Aechtner, Wolfgang Siegel, Hermann Luyken, Peter Pfab, Jens Scheidel +2 more | 2010-12-14 |
| 7816551 | Method for producing dinitriles | Tim Jungkamp, Michael Bartsch, Gerd Haderlein, Hermann Luyken, Jens Scheidel | 2010-10-19 |
| 7781608 | Production of 3-pentenenitrile from 1,3-butadiene | Jens Scheidel, Tim Jungkamp, Michael Bartsch, Gerd Haderlein, Hermann Luyken | 2010-08-24 |
| 7777068 | Ni(0) -containing catalyst system | Michael Bartsch, Dagmar Pascale Kunsmann-Keitel, Gerd Haderlein, Tim Jungkamp, Marco Altmayer +1 more | 2010-08-17 |
| 7709675 | Continuous method for the production of linear pentene nitriles | Michael Bartsch, Gerd Haderlein, Jens Scheidel, Tim Jungkamp, Hermann Luyken | 2010-05-04 |
| 7700795 | Use of azeotropically dried nickel(ii) halogenides | Gerd Haderlein, Michael Bartsch, Tim Jungkamp, Hermann Luyken, Jens Scheidel +2 more | 2010-04-20 |
| 7671229 | Method for the production of pentene nitriles from n-butane | Michael Bartsch, Gerd Haderlein, Gotz-Peter Schindler, Tim Jungkamp, Hermann Luyken +2 more | 2010-03-02 |