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: 6077813
    Abstract: There is disclosed substituted thiocarboxamides of the general formula (I) ##STR1## , wherein Z, R.sup.1, R.sup.2 and R.sup.3 are as defined by the specification, which are useful herbicidal agents.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: June 20, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Roland Andree, Mark-Wilhelm Drewes, Andreas Lender, Otto Schallner, Wilhelm Haas, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 6074989
    Abstract: The invention relates to novel substituted azolylsulphonylphenyluracils of the general formula (I) ##STR1## in which Az represents optionally substituted azolyl,R.sup.1 represents hydrogen, cyano or halogen,R.sup.2 represents cyano, nitro, halogen or a respectively optionally substituted radical of the group consisting of alkyl and alkoxy,R.sup.3 represents hydrogen, halogen, alkyl or halogenoalkyl,R.sup.4 represents hydrogen, alkyl or halogenoalkyl, andR.sup.5 represents hydrogen, amino, formyl or a respectively optionally substituted radical from the group consisting of alkyl, alkenyl or alkinyl,a process for their preparation and their use as herbicides.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: June 13, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6001776
    Abstract: The novel title compounds of the formula (I) ##STR1## in which Q.sup.1 represents oxygen or sulphur,Q.sup.2 represents oxygen or sulphur,R.sup.1 represents hydrogen, hydroxyl, amino or alkylideneamino or represents an in each case optionally substituted radical from the series consisting of alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkylamino, dialkylamino, alkanoylamino, cycloalkyl, cycloalkylalkyl, cycloalkylamino, aryl and arylalkyl,R.sup.2 represents in each case optionally substituted heterocyclyl or heterocyclylalkyl, andR.sup.3 represents an in each case optionally substituted radical from the series consisting of alkyl, aralkyl, aryl and heteroaryl,and salts of compounds of the formula (I), processes and novel intermediates for their preparation, and their use as herbicides.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: December 14, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Joachim Kluth, Rolf Kirsten, Ernst Rudolf Gesing, Kurt Findeisen, Johannes Rudolf Jansen, Klaus Konig, Mark Wilhelm Drewes, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 5994274
    Abstract: The present invention relates to new compounds of the formula (I) ##STR1## in which X represents alkyl,Y represents halogen or alkyl andZ 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 ##STR2## 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: December 23, 1997
    Date of Patent: November 30, 1999
    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: 5994273
    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: November 17, 1997
    Date of Patent: November 30, 1999
    Assignee: Bayer Aktiwngesellschaft
    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: 5990048
    Abstract: The novel herbicidally active compound combinations comprising (a) metribuzin of the formula (I) and (b) an active compound from the group of the substituted imidazo[1,2-a]pyridin-3-yl-sulfonyl compounds of the formula (II) whereZ represents N or CH andR, X and Y are each as defined in the description,exhibit synergistic activities at certain weight ratios and can be used as selective herbicides in a variety of crop plants (for example maize, wheat and barley).
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: November 23, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Dahmen, Markus Dollinger, Hans-Joachim Santel, Hans-Jochem Riebel
  • Patent number: 5990044
    Abstract: The invention relates to new herbicidal synergistic active compound combinations which are composed of, on the one hand, known aryluracils (or aryl-thiouracils--or compounds which are isomeric to these aryluracils or aryl-thiouracils) and, on the other hand, further known herbicides belonging to other substance classes and which can be used particularly successfully for selective weed control in a variety of crops, in particular in maize.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: November 23, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Santel, Markus Dollinger, Roland Andree, Mark Wilhelm Drewes
  • Patent number: 5981436
    Abstract: The invention relates to new substituted diazacyclohexanedi(thi)ones of the general formula (I) ##STR1## in which Q.sup.1, Q.sup.2, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 have the meanings given in the description,a process for their preparation, new intermediate products and their use as herbicides.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: November 9, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mark-Wilhelm Drewes, Roland Andree, Otto Schallner, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5981567
    Abstract: The invention concerns substituted spiroheterocyclic 1H-3-arylpyrrolidine-2,4-dione derivatives of formula (I) in which A and B together with the carbon atom to which they are bound, are an unsubstituted or substituted 5- or 6-membered ring including at least one hetero atom; X is alkyl, halogen or alkoxy; Y is hydrogen, alkyl, halogen, alkoxy or alkyl halide; Z is alkyl, halogen or alkoxy; n is 0, 1, 2 or 3; G is hydrogen (a) or one of the groups (b), (c), (d), (e), (f) or (g), E is a metal-ion equivalent or an ammonium ion; L and M are each oxygen or sulphur and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are as defined in the description. The invention also concerns methods of preparing such compounds as well as intermediates of formula (XVII) and (II) in which A, B, X, Y, Z and n are as defined in claim 1 and R.sup.8 is alkyl. Compounds of formula (I) are suitable for use as pest-control agents.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: November 9, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kruger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 5977029
    Abstract: The invention relates to novel 3-aryl-5-halogeno-pyrone derivatives of the formula (I) ##STR1## in which A, D, G, X, Y, Z and n are each as defined in the description,to a plurality of processes and intermediates for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: November 2, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Folker Lieb, Michael Ruther, Jorg Stetter, Markus Dollinger, Christoph Erdelen, Norbert Mencke, Hans-Joachim Santel, Andreas Turberg, Ulrike Wachendorff-Neumann
  • Patent number: 5972844
    Abstract: The invention relates to sulphonylamino(thio)carbonyl-triazolin(ethi)ones of the general formula (I) ##STR1## in which Q.sup.1 represents oxygen or sulphur,Q.sup.2 represents oxygen or sulphur,R.sup.1 represents hydrogen, hydroxyl, amino, alkylideneamino or a respectively optionally substituted radical from the group consisting of alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkylamino, dialkylamino, alkanoylamino, cycloalkyl, cycloalkylamino, cycloalkylalkyl, aryl and arylalkyl,R.sup.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: October 26, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Joachim Kluth, Ernst Rudolf F Gesing, Klaus Konig, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 5962372
    Abstract: This invention relates to N-cyanoaryl compounds of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and Z have the meanings given in the description and their use as herbicides and insecticides.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: October 5, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen
  • Patent number: 5877121
    Abstract: The invention relates to novel substituted pyrimidin(ethi)ones of the general formula (I) ##STR1## in which Q, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meanings mentioned in the description,a process for their preparation and their use as herbicides.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: March 2, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5869681
    Abstract: Herbicidal sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen of the formula ##STR1## in which R.sup.1 represents hydrogen, amino, or an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aralkyl, aryl, alkylamino, cycloalkylamino or dialkylamino radical,R.sup.2 represents an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl or aryl radical, andR.sup.3 represents an optionally substituted alkyl, aralkyl, aryl or heteroaryl radical,and salts thereof, with the exception of the compounds:2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-methyl-5-methoxy-2,4-d ihydro-3H-1,2,4-triazol-3-one,2-(2-trifluoromethoxy-phenylsulphonylaminocarbonyl)-4-cyclopropyl-5-methoxy -2,4-dihydro-3H-1,2,4-triazol-3-one,2-(2-difluoromethoxy-phenylsulphonylaminocarbonyl)-4-cyclobutyl-5-ethoxy-2, 4-dihydro-3H-1,2,4-triazol-3-one, and2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-ethyl-5-ethoxy-2,4-dih ydro-3H-1,2,4-triazol-3-one.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: February 9, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Klaus Konig, Joachim Kluth, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5863933
    Abstract: The invention relates to new substituted benzimidazole of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkoxy or optionally substituted aryl,R.sup.2 represents hydroxyl, cyano or in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkinyloxy, alkylthio, amino, aminocarbonyl, alkylcarbonyl, alkoxycarbonyl, alkoxycarbonyloxy, dialkoxyphosphonyl, (hetero)aryl, (hetero)arylcarbonyl, (hetero)aryloxycarbonyl, (hetero)arylcarbonyloxy or (hetero)arylaminocarbonylaminocarbonyloxy, andR.sup.3 represents fluoroalkyl,X.sup.1, X.sup.2, X.sup.3 and X.sup.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: January 26, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Lunkenheimer, Bernd Baasner, Folker Lieb, Stefan Bohm, Albrecht Marhold, Ulrich Gorgens, Wilhelm Stendel, Heinz-Wilhelm Dehne, Hans-Joachim Santel
  • Patent number: 5861358
    Abstract: The invention relates to novel substituted sulphonylaminocabonyltriazolinones of the formula (I), in which Q represents oxygen, sulphur or the grouping --N(R.sup.4)--, R.sup.3 represents aryl or arylalkyl which are in each case substituted at least twice, with one of the substituents being different from alkyl, and R.sup.1, R.sup.2 and R.sup.4 represent hydrogen or different substituents and also to salts of compounds of the formula (I), to processes for preparing the novel compounds and to their use as herbicides.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: January 19, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Karl-Heinz Linker, Ernst-Rudolf Gesing, Joachin Kluth, Klaus-Helmut Muller, Hans-Jochem Riebel, Klaus Konig, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5858925
    Abstract: The invention relates to new heterocyclylbenzonitriles of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and Het have the meanings given in the description, new processes and new intermediate products for their preparation and their use as herbicides.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: January 12, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mark-Wilhelm Drewes, Roland Andree, Kurt Findeisen, Wilhelm Haas, Andreas Lender, Karl-Heinz Linker, Otto Schallner, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 5858922
    Abstract: The invention relates to novel fluorothiadiazolyloxyacetamides of the formula (I) ##STR1## in which R.sup.1 represents hydrogen or respectively optionally substituted alkyl, alkenyl, alkynyl or arylalkyl,R.sup.2 represents respectively optionally substituted alkyl, alkoxy, alkenyl, alkenyloxy, alkynyl, cycloalkyl, cycloalkenyl, aryl, arylalkyl or arylalkyloxy, orR.sup.1 and R.sup.2 together with the nitrogen atom that they are attached to form an optionally substituted saturated or unsaturated nitrogen heterocycle which may contain further hetero atoms and to which a benzo grouping may be fused, andR.sup.3 represents fluorothiadiazolyl,to a process and to novel intermediates for their preparation and to their use as herbicides.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: January 12, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz Forster, Achim Bertsch, Stefan Bohm, Hans-Joachim Diehr, Ernst Kysela, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 5847126
    Abstract: The invention relates to novel (het)arylsulphonyl compounds of the formulaJ--SO.sub.2 --GwhereinG is --NH.sub.2, N.dbd.C.dbd.O or --NH--COOR.sup.12whereinR.sup.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: December 8, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Philipp, Jorg Stetter, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5847211
    Abstract: The invention relates to new 1H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which A, B, X, Y and G have the meanings given in the description,to a plurality of processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: December 8, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kruger, Michael Ruther, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger