RK

Ralf Klintz

Basf Se: 34 patents #286 of 13,826Top 3%
Overall (All Time): #104,097 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 25 most recent of 34 patents

Patent #TitleCo-InventorsDate
6656884 3-(4-cyanophenyl) uracils Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Christoph-Sweder von dem Bussche-Hunnefeld, Norbert Gotz +4 more 2003-12-02
6365552 Substituted 3-phenylpyrazoles Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Peter Munster +5 more 2002-04-02
6323154 3-aryluracils and intermediates for their preparation Norbert Gotz, Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Christoph-Sweder von dem Bussche-Hunnefeld +4 more 2001-11-27
6268311 1-Amino-3-benzyluracils Olaf Menke, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Cyrill Zagar +4 more 2001-07-31
6255489 Method for producing (hetero)aromatic hydroxylamines Norbert Gotz, Michael Keil, Manfred Heilig, Horst Wingert, Uwe Josef Vogelbacher +3 more 2001-07-03
6239074 Substituted 3-phenyluracils Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hans-Josef Wolf, Karl-Otto Westphalen +4 more 2001-05-29
6204222 Substituted cyclohexene-1,2-dicarboxylic acid derivatives and intermediates for their preparation Elisabeth Heistracher, Peter Schaefer, Gerhard Hamprecht, Peter Plath, Uwe Kardorff +3 more 2001-03-20
6165941 Substituted 2-phenylpyridines Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hartmann Koenig, Peter Muenster +4 more 2000-12-26
6133451 Method for producing 2-(3-pyrazolyl-oxymethylene) nitrobenzenes Horst Wingert, Norbert Gotz, Michael Keil, Uwe Josef Vogelbacher, Josef Wahl 2000-10-17
6117822 Substituted phthalimidocinnamic acid derivatives and intermediates for their preparation Elisabeth Heistracher, Peter Plath, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Peter Schafer +4 more 2000-09-12
6107253 1-(pyridyl)-pyrazols and their use as herbicides Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Cyrill Zagar, Helmut Schiffer +3 more 2000-08-22
6096689 5-pyrazolylbenzoic acid derivatives as herbicides Cyrill Zagar, Christoph-Sweder von dem Bussche-Hunnefeld, Elisabeth Heistracher, Gerhard Hamprecht, Peter Schafer +3 more 2000-08-01
6057269 Benzylhydroxylamines and intermediates used to prepare them Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Cyrill Zagar, Karl-Otto Westphalen +4 more 2000-05-02
6040458 Method for producing N-substituted 3-hydroxypyrazoles Uwe Josef Vogelbacher, Michael Keil, Josef Wahl, Horst Wingert, Hartmann Konig +3 more 2000-03-21
6028033 N-aminopyridone derivatives and their use as herbicides Regina Luise Hill, Wolfgang von Deyn, Uwe Kardorff, Stefan Engel, Martina Otten +4 more 2000-02-22
6013606 Substituted cinnamic oxime and hydroxamide derivatives Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Christoph-Sweder von dem Bussche-Hunnefeld, Peter Munster +5 more 2000-01-11
6011181 Triphenylphosphine oxide complex process Arthur Mark Isola, Nicholas J. Holman, Gerald Bernard Tometzki, John Paul Watts, Stefan Koser +1 more 2000-01-04
5958837 Substituted 2-phenylpyridines Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hartmann Konig, Helmut Walter +2 more 1999-09-28
5939558 N-phenyltetrahydroindazoles, their preparation, and their use as crop protection agents Elisabeth Heistracher, Lothar Rub, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Peter Schafer +3 more 1999-08-17
5928999 Substituted 3-phenylpyrazoles Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Peter Munster +5 more 1999-07-27
5885934 Substituted triazolinones as crop protection agents Elisabeth Heistracher, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Peter Schafer, Karl-Otto Westphalen +2 more 1999-03-23
5849920 Substituted trifluoromethylpyridines Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Cyrill Zagar 1998-12-15
5817603 Substituted cyclohexene-1,2-dicarboxylic acid derivatives and intermediates for their preparation Elisabeth Heistracher, Peter Schaefer, Gerhard Hamprecht, Peter Plath, Uwe Kardorff +3 more 1998-10-06
5807807 Substituted phthalimidocinnamic acid derivatives and intermediates for their preparation Elisabeth Heistracher, Peter Plath, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Peter Schafer +4 more 1998-09-15
5783522 Substituted 2-phenylpyridines Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hartmann Koenig, Peter Muenster +4 more 1998-07-21