Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8729272 | Process using grignard reagents | Maximilian Dochnahl, Michael Keil, Joachim Gebhardt, Uwe Josef Vogelbacher, Frederik Menges +2 more | 2014-05-20 |
| 8598222 | Method for preparing 1,3,4-substituted pyrazol compounds | Volker Maywald, Michael Keil, Christopher Koradin, Michael Rack, Thomas Zierke +1 more | 2013-12-03 |
| 8592578 | Process for preparing 2-(aminomethylidene)-4,4-difluoro-3-oxobutyric esters | Thomas Zierke, Volker Maywald, Michael Rack, Sebastian Peer Smidt, Michael Keil +1 more | 2013-11-26 |
| 8586750 | Method for the production of halogen-substituted 2-(aminomethylidene)-3-oxobutyric acid esters | Thomas Zierke, Volker Maywald, Michael Rack, Sebastian Peer Smidt, Michael Keil +1 more | 2013-11-19 |
| 8541611 | Bifunctional phenyl iso(thio)cyanates, processes and intermediates products for their preparation | Gerhard Hamprecht, Michael Puhl, Norbert Gotz, Michael Keil, Robert Reinhard +2 more | 2013-09-24 |
| 8362272 | Process for preparing 1,3-disubstituted pyrazole compounds | Maximilian Dochnahl, Michael Keil | 2013-01-29 |
| 8362026 | Crystalline form of 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl(1-methyl-ethyl)amino]sulfonyl]benzamide | Thomas Schmidt, Joachim Gebhardt, Sandra Löhr, Michael Keil, Jan Hendrik Wevers +10 more | 2013-01-29 |
| 8357695 | Hydrates of 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]sulfonyl]benzamide | Thomas Schmidt, Joachim Gebhardt, Sandra Löhr, Michael Keil, Jan Hendrik Wevers +10 more | 2013-01-22 |
| 8350046 | Method for manufacturing aryl carboxamides | Wolfgang Reichert, Christopher Koradin, Sebastian Peer Smidt, Volker Maywald, Michael Rack +2 more | 2013-01-08 |
| 8344157 | Process for preparing 1,3-disubstituted pyrazolecarboxylic esters | Sebastian Peer Smidt, Volker Maywald, Christopher Koradin, Michael Keil, Thomas Zierke +1 more | 2013-01-01 |
| 8314233 | Process for preparing 2-(aminomethylidene)-4,4-difluoro-3-oxobutyric esters | Thomas Zierke, Volker Maywald, Michael Rack, Sebastian Peer Smidt, Michael Keil +1 more | 2012-11-20 |
| 8252925 | Method for the production of 3-phenyl(thio)uracils and dithiouracils | Sandra Löhr, Joachim Gebhardt, Guido Mayer, Michael Keil, Thomas Schmidt | 2012-08-28 |
| 8232421 | Bifunctional phenyl ISO (THIO) cyanates, processes and intermediates for their preparation | Gerhard Hamprecht, Michael Puhl, Norbert Gotz, Michael Keil, Robert Reinhard +2 more | 2012-07-31 |
| 8207354 | Process for preparing alkyl 2-alkoxymethylene-4,4-difluoro-3-oxobutyrates | Volker Maywald, Sebastian Peer Smidt, Christopher Koradin, Thomas Zierke, Michael Rack +1 more | 2012-06-26 |
| 8124818 | Method for the production of 3-phenyl(thio) uracils and dithiouracils | Sandra Loehr, Joachim Gebhardt, Guido Mayer, Michael Keil, Thomas Schmidt | 2012-02-28 |
| 7820846 | Bifunctional phenyliso(thio)cyanates, processes and intermediates products for their preparation | Gerhard Hamprecht, Michael Puhl, Norbert Gotz, Michael Keil, Robert Reinhard +2 more | 2010-10-26 |
| 7737275 | Method for producing 3-phenyl(thio)uracils and 3-phenyldithiouracils | Gerhard Hamprecht, Michael Puhl, Michael Keil, Robert Reinhard, Werner Seitz +1 more | 2010-06-15 |
| 7595426 | Method for the production of 1,3,5-trifluoro-2,4,6-trichlorobenzene from fluorobenzene derivatives | Michael Rack, Sebastian Peer Smidt, Manuel Budich, Volker Maywald, Michael Keil | 2009-09-29 |
| 7488840 | Method for producing 2-chloromethylphenyl acetic acid derivatives | Guido Mayer, Oliver Cullmann, Michael Keil, Wassilios Grammenos | 2009-02-10 |
| 7034181 | Method for producing o-chloromethyl benzoic acid chlorides | Roland Götz, Norbert Gotz, Michael Keil, Adrian Steinmetz, Armin Stamm +1 more | 2006-04-25 |
| 6734322 | Method for producing o-chloromethyl benzenecarbonyl chlorides | Armin Stamm, Roland Götz, Norbert Gotz, Jochem Henkelmann, Heinz-Josef Kneuper | 2004-05-11 |
| 6727385 | Method for producing o-chloromethyl benzoic acid chlorides | Roland Götz, Norbert Gotz, Michael Keil, Adrian Steinmetz, Armin Stamm +1 more | 2004-04-27 |
| 6680410 | Method for producing oxime ethers | Roland Götz, Michael Rack | 2004-01-20 |
| 6441236 | Method for preparing trion-bis(oxime ether) derivatives andrion-mono and trion-bis(oxime ether) derivatives obtained therewith | Thomas Grote, Michael Rack, Roland Götz, Andreas Gypser, Adrian Steinmetz +3 more | 2002-08-27 |
| 6305094 | Apparatus for detecting indicia | — | 2001-10-23 |