HW

Helmut Walter

Basf Se: 217 patents #7 of 13,826Top 1%
US USDA: 1 patents #1,162 of 2,828Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Obrigheim, MS: #1 of 1 inventorsTop 100%
Overall (All Time): #2,737 of 4,157,543Top 1%
219
Patents All Time

Issued Patents All Time

Showing 26–50 of 219 patents

Patent #TitleCo-InventorsDate
6656884 3-(4-cyanophenyl) uracils Ralf Klintz, Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Christoph-Sweder von dem Bussche-Hunnefeld +4 more 2003-12-02
6645919 3-(4,5-Dihydroisoxazol-5-yl)benzoylcyclohexenones and the use thereof as herbicides Ernst Baumann, Wolfgang von Deyn, Steffen Kudis, Klaus Langemann, Guido Mayer +4 more 2003-11-11
6627581 Cyclopropyl-anellated 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylpyrazoles Steffen Kudis, Ernst Baumann, Wolfgang von Deyn, Klaus Langemann, Guido Mayer +4 more 2003-09-30
6624119 3-[Benz(ox/thi)azol-7-yl]-1h-pyrimidine-2,4-diones Robert Reinhard, Gerhard Hamprecht, Peter Schafer, Cyrill Zagar, Martina Otten +2 more 2003-09-23
6613719 3-(4,5-dihydroisoxazol-3-yl)-substituted benzoylpyrazoles Steffen Kudis, Ernst Baumann, Wolfgang von Deyn, Klaus Langemann, Guido Mayer +4 more 2003-09-02
6613717 Phosphoric benzoyl derivatives and their use as herbicides Klaus Langemann, Thorsten Volk, Ernst Baumann, Wolfgang von Deyn, Steffen Kudis +6 more 2003-09-02
6602825 1-Aryl-1,3,5-triazine-4-thione-2,6-diones, production thereof and use thereof as herbicides Olaf Menke, Ingo Sagasser, Gerhard Hamprecht, Robert Reinhard, Cyrill Zagar +2 more 2003-08-05
6599860 Herbicidal halogenalkyl-substituted 3-(4,5-dihydroisoxazol-3-yl)-benzoyl-cyclohexenones Steffen Kudis, Ernst Baumann, Wolfgang von Deyn, Klaus Langemann, Guido Mayer +4 more 2003-07-29
6589915 Benzohetero cyclylcyclo hexenones and their use as herbicides Guido Mayer, Ernst Baumann, Wolfgang von Deyn, Steffen Kudis, Klaus Langemann +7 more 2003-07-08
6583089 Tricyclic benzoylcyclohexanedione derivatives Matthias Witschel, Steffen Kudis, Klaus Langemann, Ernst Baumann, Wolfgang von Deyn +5 more 2003-06-24
6576596 Substituted 2-benzoyl-cyclohexan-1,3-diones with herbicidal effect Regina Luise Hill, Uwe Kardorff, Michael Rack, Ernst Baumann, Wolfgang von Deyn +7 more 2003-06-10
6566307 &agr;,&agr;′-substituted n-alkyl-3-alkenylbenzoyl-pyrazol-derivatives Ulf Neidlein, Norbert Gotz, Ernst Baumann, Wolfgang von Deyn, Steffen Kudis +7 more 2003-05-20
6559100 2-benzoyl-cyclohexane-1,3-diones Stefan Engel, Joachim Rheinheimer, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill +6 more 2003-05-06
6548451 Use of derivatives of 2-oxopyrrole as crop protection agents and novel 2-oxopyrroles Oliver Wagner, Martina Otten, Karl-Otto Westphalen, Volker Harries 2003-04-15
6541423 4-(3′,4′-heterocyclyl benzoyl) pyrazoles as herbicidal agents Guido Mayer, Ernst Baumann, Wolfgang von Deyn, Steffen Kudis, Klaus Langemann +7 more 2003-04-01
6534444 Herbicidal mixtures having a synergistic effect Bernd Sievernich, Max Landes, Elmar Kibler, Wolfgang von Deyn, Martina Otten +2 more 2003-03-18
6528455 Phenoxy-and thiophenoxy acrylic acid compounds as herbicides Gerhard Hamprecht, Michael Puhl, Robert Reinhard, Ingo Sagasser, Cyrill Zagar +2 more 2003-03-04
6525000 Method for producing anellated triazoles and new anellated triazoles and their use Gerhard Hamprecht, Olaf Menke, Robert Reinhard, Peter Schafer, Cyrill Zagar +2 more 2003-02-25
6506708 3-(heterocyclyl)-benzoylpyrazole-derivatives Ulf Neidlein, Norbert Gotz, Ulf Misslitz, Roland Götz, Ernst Baumann +7 more 2003-01-14
6500950 Benzylidenepyrazolones, their preparation and use Joachim Rheinheimer, Matthias Witschel, Stefan Engel, Ernst Baumann, Wolfgang von Deyn +6 more 2002-12-31
6482774 Substituted (4-brompyrazole-3-yl) benzazoles Cyrill Zagar, Gerhard Hamprecht, Markus Menges, Olaf Menke, Robert Reinhard +3 more 2002-11-19
6479436 Hetaroyl cyclohexanedione derivatives with herbicidal effect Martina Otten, Norbert Gotz, Wolfgang von Deyn, Stefan Engel, Uwe Kardorff +5 more 2002-11-12
6475957 N-cycloalkyl-3-alkenybenzoyl-pyrazole derivatives Ulf Neidlein, Norbert Gotz, Ernst Baumann, Wolfgang von Deyn, Steffen Kudis +7 more 2002-11-05
6472349 Pyridine-2,3-dicarboxylic acid diamides Gerhard Hamprecht, Markus Menges, Olaf Menke, Robert Reinhard, Ingo Sagasser +3 more 2002-10-29
6451734 Substituted 3-benzylpyrazoles and their use as herbicides Cyrill Zagar, Gerhard Hamprecht, Markus Menges, Olaf Menke, Peter Schafer +4 more 2002-09-17