Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8541611 | Bifunctional phenyl iso(thio)cyanates, processes and intermediates products for their preparation | Gerhard Hamprecht, Michael Puhl, Bernd Wolf, Norbert Gotz, Michael Keil +2 more | 2013-09-24 |
| 8232421 | Bifunctional phenyl ISO (THIO) cyanates, processes and intermediates for their preparation | Gerhard Hamprecht, Michael Puhl, Bernd Wolf, Norbert Gotz, Michael Keil +2 more | 2012-07-31 |
| 7820846 | Bifunctional phenyliso(thio)cyanates, processes and intermediates products for their preparation | Gerhard Hamprecht, Michael Puhl, Bernd Wolf, Norbert Gotz, Michael Keil +2 more | 2010-10-26 |
| 7767624 | 3-Heterocyclyl substituted benzoic acid derivatives | Michael Puhl, Gerhard Hamprecht, Robert Reinhard, Werner Seitz, Cyrill Zagar +2 more | 2010-08-03 |
| 7232926 | Method for the production of sulphamic acid halogenides | Gerhard Hamprecht, Michael Puhl, Robert Reinhard, Thomas Schmidt, Norbert Gotz +1 more | 2007-06-19 |
| 6888003 | Method for producing 7-(pyrazole-3-yl) benzoxazoles | Cyrill Zagar, Robert Reinhard, Michael Puhl, Thorsten Volk, Norbert Gotz +2 more | 2005-05-03 |
| 6683213 | Substituted aniline compounds | Gerhard Hamprecht, Olaf Menke, Michael Puhl, Robert Reinhard, Cyrill Zagar | 2004-01-27 |
| 6639070 | N-substituted perhydrodiazine | Gerhard Hamprecht, Michael Puhl, Olaf Menke, Robert Reinhard, Cyrill Zagar | 2003-10-28 |
| 6602825 | 1-Aryl-1,3,5-triazine-4-thione-2,6-diones, production thereof and use thereof as herbicides | Olaf Menke, Gerhard Hamprecht, Robert Reinhard, Cyrill Zagar, Karl-Otto Westphalen +2 more | 2003-08-05 |
| 6528455 | Phenoxy-and thiophenoxy acrylic acid compounds as herbicides | Gerhard Hamprecht, Michael Puhl, Robert Reinhard, Cyrill Zagar, Karl-Otto Westphalen +2 more | 2003-03-04 |
| 6472349 | Pyridine-2,3-dicarboxylic acid diamides | Gerhard Hamprecht, Markus Menges, Olaf Menke, Robert Reinhard, Cyrill Zagar +3 more | 2002-10-29 |
| 6432880 | Substituted 2-phenylpyridines as herbicides | Olaf Menke, Markus Menges, Gerhard Hamprecht, Robert Reinhard, Cyrill Zagar +3 more | 2002-08-13 |