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 76–100 of 219 patents

Patent #TitleCo-InventorsDate
6262074 4-Hetaroylpyrazol derivatives and the use thereof as herbicides Martina Otten, Norbert Gotz, Wolfgang Deyn, Stefan Engel, Uwe Kardorff +6 more 2001-07-17
6239074 Substituted 3-phenyluracils Ralf Klintz, Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hans-Josef Wolf +4 more 2001-05-29
6232470 Substituted pyrazol-3-ylbenzazoles, their use as herbicides or desiccants/defoliants, and their preparation Cyrill Zagar, Gerhard Hamprecht, Markus Menges, Olaf Menke, Peter Schafer +2 more 2001-05-15
6225313 Substituted 2-phenyl-3(2H)-pyridazinones Peter Schafer, Gerhard Hamprecht, Markus Menges, Olaf Menke, Michael Rack +5 more 2001-05-01
6207618 Heterocyclic substituted 4-benzoyl-pyrazole as herbicides Stefan Engel, Joachim Rheinheimer, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill +6 more 2001-03-27
6204222 Substituted cyclohexene-1,2-dicarboxylic acid derivatives and intermediates for their preparation Ralf Klintz, Elisabeth Heistracher, Peter Schaefer, Gerhard Hamprecht, Peter Plath +3 more 2001-03-20
6197973 Substituted 3-phenylpyrazoles Cyrill Zagar, Gerhard Hamprecht, Markus Menges, Olaf Menke, Peter Schafer +2 more 2001-03-06
6175007 Substituted aromatic phoshonic acid derivatives Cyrill Zagar, Elisabeth Heistracher, Olaf Menke, Gerhard Hamprecht, Markus Menges +3 more 2001-01-16
6165944 4-(3-heterocyclyl-1-benzoyl) pyrazoles and their use as herbicides Wolfgang von Deyn, Regina Luise Hill, Ernst Baumann, Stefan Engel, Guido Mayer +6 more 2000-12-26
6165943 Thiazolimine derivatives Guido Mayer, Martina Otten, Uwe Kardorff, Ernst Baumann, Wolfgang von Deyn +8 more 2000-12-26
6165941 Substituted 2-phenylpyridines Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hartmann Koenig, Ralf Klintz +4 more 2000-12-26
6156702 Substituted 4-benzoylpyrazoles Stefan Engel, Joachim Rheinheimer, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill +6 more 2000-12-05
6153759 Heterocyclic benzoyl intermediates for herbicidal compounds Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff, Stefan Engel, Martina Otten +7 more 2000-11-28
6150303 Substituted 3-phenylisoxazolines Olaf Menke, Markus Menges, Gerhard Hamprecht, Robert Reinhard, Peter Schafer +3 more 2000-11-21
6143696 Substituted 4-(3-alkenylbenzoyl)pyrazoles Ernst Baumann, Wolfgang von Deyn, Stefan Engel, Regina Luise Hill, Uwe Kardorff +7 more 2000-11-07
6140273 Substituted 2-benzoylcyclohexane-1,3-diones Stefan Engel, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff +7 more 2000-10-31
6140272 Substituted 4-benzoyl-pyrazoles Stefan Engel, Ernst Baumann, Wolfgang Deyn, Regina Luise Hill, Uwe Kardorff +7 more 2000-10-31
6117822 Substituted phthalimidocinnamic acid derivatives and intermediates for their preparation Elisabeth Heistracher, Peter Plath, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Ralf Klintz +4 more 2000-09-12
6107253 1-(pyridyl)-pyrazols and their use as herbicides Gerhard Hamprecht, Elisabeth Heistracher, Ralf Klintz, Peter Schafer, Cyrill Zagar +3 more 2000-08-22
6107254 5-(Dioxabicyclohept-6-yl)-cyclohexenone oxime ethers, and the preparation and thereof use Joachim Rheinheimer, Volker Maywald, Uwe Kardorff, Karl-Otto Westphalen, Ulf Misslitz 2000-08-22
6103664 Synergistic herbicidal mixtures containing cyclohexenone oxime ethers Bernd Sievernich, Max Landes, Charles O. Finley, Karl-Otto Westphalen, Ulf Misslitz 2000-08-15
6100218 Substituted 2-phenylpyridines Cyrill Zagar, Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Markus Menges +3 more 2000-08-08
6096689 5-pyrazolylbenzoic acid derivatives as herbicides Cyrill Zagar, Christoph-Sweder von dem Bussche-Hunnefeld, Elisabeth Heistracher, Gerhard Hamprecht, Ralf Klintz +3 more 2000-08-01
6083880 Saccharine-5-carbonyl-cyclohexane-1, 3, 5-trione derivatives, their preparation and their use as herbicides Peter Plath, Uwe Kardorff, Matthias Witschel, Regina Luise Hill, Wolfgang von Deyn +4 more 2000-07-04
6083879 Herbicidal benzoylisothiazoles Stefan Engel, Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff, Martina Otten +4 more 2000-07-04