Patents by Inventor Hans-Joachim Santel

Hans-Joachim Santel 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: 6316486
    Abstract: The present invention relates to new compounds of the formula (I) in which X represents halogen, Y represents halogen or alkyl and Z represents halogen or alkyl, with the proviso that always one of the radicals Y and Z represents halogen while the other represents alkyl, and Het represents one of the groups in which A, B, D and G have the meanings given in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: November 13, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Peter Dahmen, Markus Dollinger, Hans-Joachim Santel, Alan Graff, Wolfram Andersch, Norbert Mencke, Andreas Turberg
  • 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: 6300280
    Abstract: The invention relates to novel substituted aminophenyluracils of the general formula (I) to a process for their preparation and to their use as herbicides and insecticides.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: October 9, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Markus Dollinger, Hans-Joachim Santel, Christoph Erdelen
  • Patent number: 6277789
    Abstract: The invention relates to substituted phenyluracils of the general formula (I) in which the radicals R1 to R5, Q and n are each as defined in the description, and to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: August 21, 2001
    Inventors: Roland Andree, Otto Schallner, Katharina Voigt, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6251830
    Abstract: The present invention relates to new compounds of the formula (I) in which X represents alkyl, Y represents halogen or alkyl and Z represents halogen or alkyl, with the proviso that one of the radicals Y and Z always represents halogen and the other alkyl, Het represents one of the groups in which A, B, D and G have the meanings given in the description, a plurality of processes for their preparation and their use as pesticides and herbicides.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: June 26, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Michael Ruther, Arno Widdig, Peter Dahmen, Markus Dollinger, Christoph Erdelen, Hans-Joachim Santel, Ulrike Wachendorff-Neumann, Alan Graff, Wolfram Andersch
  • 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: 6251828
    Abstract: The invention relates to novel substituted phenyluracils of the general formula (I) in which R1, R2, R3, R4, R5 and R6 are each as defined in the description, to processes for their preparation, to novel intermediates and to their use as herbicides.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: June 26, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Markus Dollinger, Hans-Joachim Santel
  • Publication number: 20010003732
    Abstract: The invention relates to novel substituted phenyluracils of the general formula (I) 1
    Type: Application
    Filed: January 16, 2001
    Publication date: June 14, 2001
    Inventors: Roland Andree, Mark Wilhelm Drewes, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6228809
    Abstract: The invention relates to novel substituted aminophenyluracils of the general formula (I) to a process for their preparation and to their use as herbicides and insecticides.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: May 8, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Markus Dollinger, Hans-Joachim Santel, Christoph Erdelen
  • Patent number: 6221810
    Abstract: There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) in which A and B are identical or different and independently of one another in each case represent hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl or optionally substituted aryl or A and B together represent the bivalent radical of a saturated or unsaturated, optionally substituted, mono-, bi-, tri- or polycyclic system, X represents alkyl, halogen or alkoxy, Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl, Z represents alkyl, halogen or alkoxy, n represents a number 0, 1, 2 or 3, G represents hydrogen (a) or the groups —CO—R1 (b ), —SO2—R3 (d), or E (g), in which E represents a metal ion equivalent or an ammonium ion, L and M represents oxygen and/or sulphur, and R1, R2, R3, R4, R5, R6 and R7 have the meaning given in the text of the application.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: April 24, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Reiner Fischer, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Böhm, Andreas Krebs, Thomas Schenke, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel
  • 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: 6180567
    Abstract: The invention relates to novel substituted sulphonylamino(thio)carbonyl compounds of the formula (I) in which A represents oxygen, sulphur, NH, N-alkyl, N-aryl, —CH═N—, or —N═CH—or —CH═CH—, Q represents oxygen or sulphur, R1 represents respectively optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, heterocyclyl or heterocyclylalkyl, R2 represents cyano, nitro, halogen or represents respectively optionally substituted alkyl, alkoxy, alkoxycarbonyl, alkylthio, alkylsulphinyl, alkylsulphonyl, alkenyl, alkinyl, alkenyloxy or alkinyloxy, and R3 represents respectively optionally substituted heterocyclyl having 5 ring members of which at least one represents oxygen, sulphur or nitrogen and a further one to three may represent nitrogen, (except for certain individual prior art compounds), furthermore to salts of novel compounds of the formula (I), to various processes and novel intermediates for prep
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: January 30, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut M{umlaut over (u)}ller, Mark Wilhelm Drewes, Kurt Findeisen, Ernst Rudolf F. Gesing, Johannes R. Jansen, Rolf Kirsten, Joachim Kluth, Ulrich Philipp, Hans-Jochem Riebel, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6172255
    Abstract: The present invention relates to novel 1H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) in which A, B, G, X, Y and Z have the meaning given in the description, to processes for their preparation and to intermediates for this purpose. The compounds of the formula (I) are used as pesticides and herbicides.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: January 9, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kr{umlaut over (u)}ger, Michael Ruther, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 6162765
    Abstract: The invention relates to novel substituted N-aryl nitrogen-containing heterocyclic compounds of the general formula (I) ##STR1## and to the compounds isomeric to the substituted N-aryl nitrogen-containing heterocyclic compounds of the formula (I), of the formulae (Ia) and (Ib) ##STR2## in which Q.sup.1, Q.sup.2, R.sup.1, R.sup.2 and Ar have the meanings given in the description, processes for their preparation and their use as herbicides.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: December 19, 2000
    Assignees: Bayer Aktiengesellschaft, Nihon Bayer Agrochem KK
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Otto Schallner, Andreas Lender, Hans-Joachim Santel, Markus Dollinger, Akihiko Yanagi, Toshio Goto
  • Patent number: 6159903
    Abstract: The invention relates to novel 2-aryl-1,2,4-triazine-3,5-di(thi)ones of the general formula (I), ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, Q.sup.1 and Q.sup.2 are each as defined in the description, to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: December 12, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6153761
    Abstract: The invention relates to novel sulphonylaminocarbonyltriazolinones of the formula (I), ##STR1## in which R.sup.1 represents hydrogen, hydroxyl, amino, alkylideneamino or a respectively optionally substituted radical from the group consisting of alkyl, alkenyl, alkinyl, alkylamino, dialkylamino, alkanoylamino, cycloalkyl, cycloalkylalkyl, cycloalkylamino, aryl, arylalkyl,R.sup.2 represents respectively halogen-substituted alkyl or alkenyl andR.sup.3 represents a respectively optionally substituted radical from the group consisting of alkyl, aralkyl, aryl, heteroaryl,and to salts of compounds of the formula (I), to processes and novel intermediates for preparing the compounds (I) and to their use as herbicides and/or fungicides.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: November 28, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Rolf Kirsten, Ernst Rudolf F. Gesing, Joachim Kluth, Kurt Findeisen, Johannes R. Jansen, Klaus Konig, Hans-Jochem Riebel, Dietmar Bielefeldt, Markus Dollinger, Hans-Joachim Santel, Klaus Stenzel
  • Patent number: 6150304
    Abstract: The present invention relates to novel 2-aryl-3-hydroxy-cyclopent-2-en-1-one derivatives of the formula (I) ##STR1## in which X represents halogen, nitro, cyano, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl or halogenoalkoxy,Y represents hydrogen, halogen, nitro, cyano, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl or halogenoalkoxy,Z represents halogen, nitro, cyano, alkyl, alkoxy or halogenoalkoxy andA, B, D.sup.1, D.sup.2, G and n have the meaning given in the description,several processes for their preparation and their use as compositions for controlling pests and as herbicides.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: November 21, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Andreas Turberg, Norbert Mencke
  • Patent number: 6121204
    Abstract: The invention relates to novel sulphonylaminocarbonyltriazolinones having halogenoalkoxy substituents of the formula (I) ##STR1## in which R.sup.1 represents hydrogen, hydroxyl, amino, alkylideneamino or a respectively optionally substituted radical from the group consisting of alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkylamino, dialkylamino, alkanoylamino, cycloalkyl, cycloalkylalkyl, cycloalkylamino, aryl and arylalkyl,R.sup.2 represents respectively halogen-substituted alkyl or alkenyl, andR.sup.3 represents a respectively optionally substituted radical from the group consisting of alkyl, aralkyl, aryl and heteroaryl,and salts of compounds of the formula (I), and to processes and novel intermediates for preparing the compounds (I), and to their use as herbicides and/or fungicides.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: September 19, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Rolf Kirsten, Ernst Rudolf F. Gesing, Joachim Kluth, Kurt Findeisen, Johannes R. Jansen, Klaus Konig, Hans-Jochem Riebel, Otto Schallner, Heinz-Jurgen Wroblowsky, Markus Dollinger, Hans-Joachim Santel, Klaus Stenzel
  • Patent number: 6110870
    Abstract: The invention relates to new N-cyanoaryl-nitrogen hetero-cycles of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and Z have the meanings given in the description,to a plurality of processes for their preparation, to their use as herbicides and to novel intermediates.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: August 29, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark-Wilhelm Drewes, Albrecht Marhold, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 6110872
    Abstract: The invention relates to new phenyl-substituted cyclic ketoenols of the formula (I) in whichHet represents one of the groups ##STR1## wherein A, B, D, G, X, Y and Z have the meaning given in the description, several processes and intermediate products for their preparation and their use as pest control agents and herbicides.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: August 29, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Alan Graff, Norbert Mencke, Andreas Turberg, Peter Dahmen