KD

Klaus Ditrich

Basf Se: 47 patents #160 of 13,826Top 2%
BB Basf Agro B.V.: 2 patents #38 of 111Top 35%
Abbott: 1 patents #3,441 of 5,431Top 65%
ES Evolva Sa: 1 patents #73 of 129Top 60%
📍 Bad Dürkheim, DE: #6 of 277 inventorsTop 3%
Overall (All Time): #54,051 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
6063615 Enzymatic acylation of amino acid esters using a carboxylic acid ester substituted with oxygen on the alpha carbon Rainer Stürmer, Wolfgang Siegel 2000-05-16
5965032 Purification of .alpha.-, .beta.- or .gamma.-substituted carboxylic acids Markus Frede, Christian Dully, Johann-Peter Melder, Hans-Jurgen Weyer, Achim Weitze 1999-10-12
5928999 Substituted 3-phenylpyrazoles Christoph-Sweder von dem Bussche-Hunnefeld, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer +5 more 1999-07-27
5922899 Carbamoyl carboxylic acid amides Frank Wetterich, Oliver Wagner, Karl Eicken, Eberhard Ammermann, Gisela Lorenz +1 more 1999-07-13
5905167 Separation of optically active amides Friedhelm Balkenhohl, Wolfgang Ladner 1999-05-18
5847215 Racemization of optically active amines 1998-12-08
5744426 Substituted 3-phenylpyrazoles Christoph-Sweder von dem Bussche-Hunnefeld, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer +3 more 1998-04-28
5679804 Preparation of phosphonic esters Wolfgang Krause 1997-10-21
5543416 Cyanoisoxazoles Peter M unster, Gerhard Hamprecht, Matthias Gerber, Karl-Otto Westphalen, Helmut Walter +1 more 1996-08-06
5489731 Preparation of aromatic vinyl compounds 1996-02-06
5446168 Naphthindazole-4,9-quinones Gerhard Hamprecht, Bruno Wuerzer, Norbert Meyer, Karl-Otto Westphalen, Hartmut Laatsch 1995-08-29
5442073 Preparation of alkyl 2-alkyl-4-fluoromethylthiazolecarboxylates Karl Eicken, Thomas Mueller, Oliver Wagner 1995-08-15
5378680 Dicarboximides and their use as herbicides Volker Maywald, Thomas Kuekenhoehner, Gerhard Hamprecht, Wolfgang Freund, Karl-Otto Westphalen +2 more 1995-01-03
5284821 Oxazole- and thiazolecarboxamides Volker Maywald, Gerhard Hamprecht, Albrecht Harreus, Bruno Wuerzer, Karl-Otto Westphalen 1994-02-08
5280009 Substituted pyrimidine derivatives and their use for controlling undesirable plant growth Gerhard Hamprecht, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter 1994-01-18
5256633 Oxazole-and thiazolecarboxyamides as herbicides Volker Maywald, Gerhard Hamprecht, Albrecht Harreus, Bruno Wuerzer, Karl-Otto Westphalen 1993-10-26
5252540 Sulfonamides Elisabeth Heistracher, Klaus Fischer, Horst Mayer, Thomas Saupe, Gerhard Hamprecht +4 more 1993-10-12
5244867 Oxazole- and thiazolecarboxamides Volker Maywald, Gerhard Hamprecht, Albrecht Harreus, Bruno Wuerzer, Karl-Otto Westphalen 1993-09-14
5217523 Pyrazole-3-carboxamides, herbicidal compositions and use Gerhard Hamprecht, Peter Plath, Bruno Wuerzer, Karl-Otto Westphalen 1993-06-08
5176739 Dicarboximides and their use as herbicides Volker Maywald, Thomas Kuekenhoehner, Gerhard Hamprecht, Wolfgang Freund, Karl-Otto Westphalen +2 more 1993-01-05
5171353 Sulfonamides Klaus Fischer, Horst Mayer, Gerhard Hamprecht, Bruno Wuerzer, Karl-Otto Westphalen 1992-12-15
5117005 Naphthindazole-4,9-quinones Gerhard Hamprecht, Bruno Wuerzer, Norbert Meyer, Karl-Otto Westphalen, Hartmut Laatsch 1992-05-26
5074904 Naphthindazole-4,9-quinones and use thereof for controlling undesirable plant growth Gerhard Hamprecht, Bruno Wuerzer, Norbert Meyer, Karl-Otto Westphalen, Hartmut Laatsch 1991-12-24
5007954 Controlling undesirable plant growth using naphthindazole-4,9-quinones Gerhard Hamprecht, Bruno Wuerzer, Norbert Meyer, Karl-Otto Westphalen, Hartmut Laatsch 1991-04-16
4983587 Dihydrodibenzofuran derivatives and fungicides containing these compounds John-Bryan Speakman, Rudolf Karl, Gisela Lorenz, Eberhard Ammermann, Bruno Wuerzer +1 more 1991-01-08