Patents by Inventor Klaus-Helmut Müller

Klaus-Helmut Müller has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6403535
    Abstract: The invention relates to novel substituted thiazol(in)ylidenaminosulphonyl-amino(thio)carbonyl-triazolinones of the formula (I) in which Q represents oxygen or sulphur, R1 represents hydrogen, amino, alkylideneamino or represents an in each case optionally substituted radical from the group consisting of alkyl, alkoxy, alkylamino, dialkylamino, alkanoylamino, alkenyl, alkinyl, alkenyloxy, cycloalkyl, cycloalkylalkyl, cycloalkylamino, aryl and arylalkyl, R2 represents hydrogen, cyano, halogen or represents an in each case optionally substituted radical from the group consisting of alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino, alkenyl, alkinyl, alkenyloxy, alkenylthio, alkenylamino, cycloalkyl, cycloalkylalkyl, cycloalkyloxy, cycloalkylthio, cycloalkylamino, aryl, aryloxy, arylthio, arylamino, arylalkyl, arylalkoxy, arylalkylthio and arylalkylamino, R3 represents an in each case optionally substituted radical from the group consisting of alkyl, alkoxy,
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: June 11, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Klaus König, Johannes Rudolf Jansen, Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky
  • Patent number: 6395684
    Abstract: The present invention relates to selective-herbicidal compositions, characterized in that they contain an effective amount of the compound 2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-methyl-5-propoxy-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or of salts of the compound of the formula (I), and to the use of these compositions for the selective control of weeds in crops of cereals, in particular crops of wheat, and to methods for the selective control of weeds in crops of cereals by applying the compositions together with surfactants and/or customary extenders.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: May 28, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Feucht, Hans-Joachim Santel, Klaus Lürssen, Ingo Wetcholowsky, Peter Dahmen, Klaus-Helmut Müller
  • Patent number: 6383988
    Abstract: The invention relates to novel thienylsulphonylamino(thio)carbonyl compounds of the formula (I), in which Q represents oxygen or sulphur, R1 represents cyano, halogen or in each case optionally cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy having in each case up to 6 carbon atoms, R2 represents cyano, halogen or in each case optionally cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy having in each case up to 6 carbon atoms, and R3 represents in each case optionally substituted heterocyclyl having 5 ring members, at least one of which represents oxygen, sulphur or nitrogen and one to three others may represent nitrogen, and salts of compounds of the formula (I), to processes and novel intermediates for preparing the novel compounds and to their use as herbicides.
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: May 7, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes Rudolf Jansen, Rolf Kirsten, Joachim Kluth, Klaus König, Ulrich Philipp, Markus Dollinger
  • Patent number: 6316386
    Abstract: The novel herbicidally active compound combinations comprising (a) an arylsulphonylaminocarbonyltriazolinone of the formula (I) (in which R1, R2, R3 and R4 are each as defined in the description) and/or a salt of a compound of the formula (I) (=“active compound of Group 1”) and (b) one or more compounds from a second group of certain known herbicides (=“active compound of Group 2”) exhibit at certain weight ratios synergistic effects and can be employed as selective herbicides in various crops of useful plants; typical examples are active compound combinations from the Na salts of the compounds of the formula (I) where R1═CH3, R2═OC3H7, R3═COOCH3 and R4═H (I-1) or where R1═CH3, R2═OCH3, R3═OCF3 and R4═H (I-2) as active compound of Group 1 and metribuzin as active compound of Group 2.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: November 13, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Dahmen, Dieter Feucht, Klaus-Helmut Müller, Hans-Joachim Santel
  • Patent number: 6303541
    Abstract: The invention relates to novel substituted thienyl(amino)sulphonyl(thio)ureas of the formula (I) in which A represents nitrogen or a CH grouping, E represents a single bond or an NH grouping, Q represents oxygen or sulphur, R1 and R2 independently of one another represent hydrogen, halogen or in each case optionally substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, cycloalkyl, cycloalkyloxy, aryloxy or heterocyclyloxy, R3 represents hydrogen or optionally substituted alkyl, R4 and R5 independently of one another each represent cyano, halogen or represent in each case optionally substituted alkyl, alkoxy, alkenyl, alkenyloxy, alkinyl or alkinyloxy, and R6 represents hydrogen, cyano, halogen or represents in each case optionally substituted alkyl, alkoxy, alkenyl, alkenyloxy, alkinyl or alkinyloxy, and to salts of compounds of the formula (I), to processes for preparing the novel compounds and to their use as herbicides.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: October 16, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Rudolf F. Gesing, Johannes Rudolf Jansen, Klaus-Helmut Müller, Ulrich Philipp, Markus Dollinger
  • Patent number: 6297195
    Abstract: The invention concerns novel substituted triazoloazine sulphonamides of formula (I) in which Q1 stands for nitrogen or a CH group: Q2 stands for nitrogen or a CH group; R1 stands for hydrogen or halogen, or for C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkylamino or di(C1-C4 alkyl)amino, in each case optionally substituted by hydroxy, halogen or C1-C4 alkoxy; R2 stands for hydrogen or halogen, or for C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkylamino or di(C1-C4 alkyl)amino, in each case optionally substituted by halogen; and Ar stands for 4-cyano-2,5-difluoro-phenyl, 2,6-dimethoxy-phenyl, 2-bromo-3-trifluoro-methyl-phenyl, 2-bromo-5-trifluoromethyl-phenyl, 6-chloro-pyridine-3-yl-methyl or one of the 5- or 6-member (hetero)cyclic groups mentioned in the description. The invention also concerns salts of these substances, a process for preparing the novel compounds, and their use as plant-treatment agents.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: October 2, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes R. Jansen, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Müller, Ulrich Philipp, Hans-Jochem Riebel, Otto Schallner, Detlef Wollweber, Markus Dollinger, Klaus Stenzel, Christoph Erdelen
  • Patent number: 6297192
    Abstract: The invention relates to novel herbicidal synergistic active compound combinations comprising on the one hand known N-aryl-triazoline(thi)ones and on the other hand known N-arylsulphonylamino(thio)carbonyl-triazoline(thi)ones which can be used particularly successfully for the selective control of weeds in various crops of useful plants.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: October 2, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Markus Dollinger, Mark Wilhelm Drewes, Wilhelm Haas, Klaus-Helmut Müller
  • Patent number: 6258957
    Abstract: The present invention relates to the use of partly known N-aryl-1,2,4-triazolin-5-ones of the formula (I) in which A, R1, R2, R3, R4 and R5 are each as defined in the description for controlling animal pests.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: July 10, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Wilhelm Haas, Andreas Lender, Klaus-Helmut Müller, Otto Schallner, Christoph Erdelen, Andreas Turberg, Norbert Mencke
  • Patent number: 6251831
    Abstract: The invention relates to novel sulphonylamino(thio)carbonyl compounds of the formula (I), in which A represents a single bond, oxygen, sulphur or the group N—R, in which R represents hydrogen, alkyl, alkenyl, alkinyl or cycloalkyl, Q represents oxygen or sulphur, R1 represents hydrogen or formyl or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, cycloalkyl, cycloalkylcarbonyl or cycloalkylsulphonyl, R2 represents cyano or halogen or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy, and R3 represents in each case optionally substituted heterocyclyl having 5 ring members of which at least one is oxygen, sulphur or nitrogen and from one to three further ring members can be nitrogen, and salts of compounds of the formula (I), the previously known compounds 4,5-dimethoxy-2-(2,5-dimethoxy-phenylsulphonylaminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one, 4,5-di
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: June 26, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Rolf Kirsten, Ernst Rudolf F. Gesing, Joachim Kluth, Mark Wilhelm Drewes, Kurt Findeisen, Johannes Rudolf Jansen, Klaus König, Hans-Jochem Riebel, Otto Schallner, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6200931
    Abstract: The invention relates to novel substituted sulphonylamino(thio)carbonyl compounds of the formula (I) in which A represents a single bond, represents oxygen, imino (NH), alkanediyl (alkylene) or alkylimino (N-alkyl), J represents a (hetero)aryl grouping selected from the series phenyl, pyridyl, pyrazolyl, thienyl which is substituted by a 5,6-dihydro-[1,4,2]-dioxazin-3-yl group (which may for its part be substituted by halogen, alkyl or halogenoalkyl) and optionally by one or two further radicals selected from the series cyano, halogeno, alkyl, halogenoalkyl, phenyl, pyridyl, Q represents oxygen or sulphur and, R represents optionally substituted heterocyclyl having 5 ring members of which at least one is oxygen, sulphur or nitrogen and one to three more may be nitrogen, and salts of compounds of the formula (I), processes and specific novel intermediates for their preparation and their use as herbicides.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: March 13, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Mark Wilhelm Drewes, Kurt Findeisen, Ernst Rudolf F. Gesing, Johannes Rudolf Jansen, Rolf Kirsten, Joachim Kluth, Ulrich Philipp, Hans-Jochem Riebel, Klaus König, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6200934
    Abstract: The invention relates to novel substituted arylsulphonylamino(thio)carbonyl-triazolin(thi)ones of the formula (I) useful as herbicides.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: March 13, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Mark Wilhelm Drewes, Ernst Rudolf F. Gesing, Johannes Rudolf Jansen, Rolf Kirsten, Joachim Kluth, Klaus König, Hans-Jochem Riebel, Otto Schallner, Kurt Findeisen, Markus Dollinger