Patents by Inventor Robert R. Schmidt

Robert R. Schmidt 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: 5378681
    Abstract: The invention relates to new substituted triazolinones of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkoxy, halogenoalkyl or halogenoalkoxy,R.sup.2 represents hydrogen, alkyl or halogenoalkyl,R.sup.3 represents hydrogen or halogen,R.sup.4 represents hydrogen, cyano, halogen or a radical of the formula --O--R.sup.6, --S--R.sup.6, --C(O)--O--R.sup.6, --C(O)--S--R.sup.6, --NR.sup.6 R.sup.7 or --C(O)--NR.sup.6 R.sup.7,R.sup.5 represents cyano or nitro andX represents oxygen or sulphur, whereR.sup.6 and R.sup.7 independently of one another in each case represent hydrogen or in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, cycloalkoxycarbonyl, aryl or arylalkyl,to a plurality of processes for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: January 3, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Schallner, Wilhelm Haas, Karl-Heinz Linker, Kurt Findeisen, Klaus Konig, Albrecht Marhold, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5374605
    Abstract: The invention relates to isoxazolecarboxylic acid derivatives of the general formula (I) ##STR1## in which A represents alkanediyl,Q represents oxygen, sulphur, imino (NH) or alkylimino (N-alkyl),R.sup.1 represents an in each case optionally substituted radical from the series comprising alkyl, cycloalkyl or phenyl,R.sup.2 represents hydrogen, halogen or optionally substituted alkyl, andR.sup.3 represents in each case optionally substituted cyclohexyl or phenyl,with the exception of the compounds: N-benzyl-5-cyclopropyl-isoxazole-3-carboxamide N-(2-phenyl-ethyl)-5-methyl-isoxazole-3-carboxamide and N-benzyl-5-methyl-isoxazole-3-carboxamide, a process for their preparation, and their use as herbicides.
    Type: Grant
    Filed: January 8, 1993
    Date of Patent: December 20, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Werner Hallenbach, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5371062
    Abstract: The present invention relates to new substituted azines, of the general formula (I) ##STR1## in which n, Q.sup.1, Q.sup.2, Q.sup.3, R.sup.1, R.sup.2, R.sup.3, X, Y and Z have the meanings given in the description, to a plurality of processes for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: December 6, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andreee, Mark W. Drewes, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5358924
    Abstract: There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## in which A and B are identical or different and independently of one another in each case represent hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkythioalkyl, cycloalkyl or optionally substituted aryl orA 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 ##STR2## in which E represents a metal ion equivalent or an ammonium ion,L and M represents oxygen and/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 have the meaning given in the text of the application.
    Type: Grant
    Filed: December 31, 1992
    Date of Patent: October 25, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Reiner Fischer, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel
  • Patent number: 5356864
    Abstract: Novel herbicidal fluorobenzothiazolyloxyacetamides of the formula ##STR1## in which R.sup.1 represents hydrogen or an optionally substituted radical from the group consisting of alkyl, alkenyl, alkinyl and aralkyl,R.sup.2 represents an optionally substituted radical from the group consisting of alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl, aryl, alkoxy, alkenyloxy or alkinyloxy, orR.sup.1 and R.sup.2, together with the nitrogen atom to which they are bonded, form an optionally substituted, saturated or unsaturated nitrogen heterocycle which can contain further heteroatoms and to which a benzo group can be fused.
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: October 18, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz Forster, Klaus Wagner, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5356865
    Abstract: Herbicidal 5-alkoxy-1,2,4-triazol-3-(thi)ones of the gerneral formula ##STR1## (in which the radicals R.sup.1, R.sup.2, R.sup.
    Type: Grant
    Filed: November 6, 1992
    Date of Patent: October 18, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Klaus Konig, Joachim Kluth, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5354728
    Abstract: Herbicidal N-azinyl-N'-(2-ethylsulphinyl-phenylsulphonyl)ureas of the formula ##STR1## in which A represents nitrogen or a CH group,X represents hydrogen, halogen or alkyl, alkoxy or alkylthio, each of which has 1 to 3 carbon atoms and each of which is optionally substituted by halogen andY represents alkyl or alkoxy, each of which has 1 to 3 carbon atoms and each of which is optionally substituted by halogen,and salts thereof.
    Type: Grant
    Filed: August 13, 1993
    Date of Patent: October 11, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5338860
    Abstract: The invention relates to new 4-(substituted)amino-3-arylpyrrolinone derivatives of the general formula (I) ##STR1## in which X, Y, Z, n, B, M, L and A are as defined in the description, to a process and new intermediates for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: August 16, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Baasner, Reiner Fischer, Arno Widdig, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5332720
    Abstract: There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## The new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) have a particularly pronounced activity against animal pests, in particular against insects and arachnids, and against weeds.
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: July 26, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Reiner Fischer, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel
  • Patent number: 5332719
    Abstract: The invention relates to new substituted triazolinones of the formula (I) ##STR1## in which A represents a radical of the formula ##STR2## X and Y each represent O or S and the radicals R.sup.1 -R.sup.6 have the meanings mentioned in the description,processes for their preparation and their use as herbicides.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: July 26, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Dietmar Kuhnt, Klaus-Helmut Muller, Klaus Konig, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5328896
    Abstract: A herbicidal sulphonylurea salt of the formula ##STR1## in which M.sup..sym. represents an alkali metal ion or the counterion, formed by protonation, of a basic organic nitrogen compound,R represents halogenoalkyl,R.sup.1 represents optionally substituted radicals from the series comprising alkyl, alkenyl, alkinyl or aralkyl,R.sup.2 represents hydrogen, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, amino, alkylamino or dialkylamino,X represents nitrogen or a --CH group,Y represents nitrogen or a --CR.sup.3 group where R.sup.3 represents hydrogen, halogen, cyano, alkyl, formyl, alkyl-carbonyl or alkoxy-carbonyl, andZ represents nitrogen or a --CR.sup.4 group where R.sup.4 represents hydrogen, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, alkylamino or dialkylamino.
    Type: Grant
    Filed: April 9, 1993
    Date of Patent: July 12, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Dieter Feucht, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5328897
    Abstract: Herbicidal new 2-(2-benzoxazolyloxy)-acetamides of the formula ##STR1## in which R represents hydrogen, halogen, alkyl or halogenoalkyl andAr represents optionally substituted aryl,but with the exception of the compounds N-isopropyl-2-(2-benzoxazolyl-oxy)-acetanilide and N-isopropyl-2-(6-chlorobenzoxazol-2-yl-oxy)-acetanilide.
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: July 12, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz Forster, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5326877
    Abstract: Herbicidally active substituted triazolinones of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, or represents tetrahydrofuranyl, tetrahydrofuranylalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cyanoalkyl, hydroxyalkyl, alkoxyalkyl, alkoxycarbonylalkyl, alkoxycarbonylalkenyl, alkylaminoalkyl, dialkylaminoalkyl, or represents in each case optionally substituted cycloalkyl, cycloalkylalkyl, cycloalkenyl or cycloalkenylalkyl, or represents optionally substituted heterocyclylalkyl, or represents in each case optionally substituted aralkyl, aroyl, aryl, aralkyloxy or aryloxy, or represents alkoxy, alkenyloxy or alkinyloxy,X represents oxygen or sulphur andY represents oxygen or sulphur.New intermediates therefor are also shown.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: July 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Markus Lindig, Kurt Findeisen, Klaus-Helmut Muller, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang, Dieter Feucht, Klaus Konig, Klaus Lurssen
  • Patent number: 5300480
    Abstract: Herbicidal sulphonylaminocarbonyltriazolinones having two substituents bonded via oxygen, of the formula ##STR1## in which R.sup.1 represents hydrogen or an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl and aralkyl,R.sup.2 represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl and aralkyl, andR.sup.3 represents an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and heteroaryl,and their salts.
    Type: Grant
    Filed: September 15, 1992
    Date of Patent: April 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Haas, Klaus-Helmut Muller, Klaus Konig, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5300676
    Abstract: Fluorine-substituted .alpha.-(5-aryloxy-naphthalen-1-yl-oxy)-propionic derivatives of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5, as defined herein, are useful as herbicides. Processes and intermediates for their preparation are also disclosed.
    Type: Grant
    Filed: April 11, 1991
    Date of Patent: April 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Michael Haug, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5294596
    Abstract: The invention relates to novel heterocyclyltriazolinones of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen or represents alkyl or cycloalkyl, each of which is optionally substituted,R.sup.2 represents hydrogen, hydroxyl, mercapto or halogen or represents alkyl, alkenyl, alkinyl, cycloalkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, arylalkyl, amino or heterocyclyl, each of which is optionally substituted, andHet represents an optionally substituted heterocycle of the formula ##STR2## in which X in each case represents oxygen, sulphur, an NH group or an N-alkyl group,a process for their preparation and their use as herbicides.
    Type: Grant
    Filed: July 21, 1993
    Date of Patent: March 15, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Haas, Kurt Findeisen, Karl-Heinz Linker, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5288874
    Abstract: Insecticidal, ascaracidal and herbicidal bicyclic 3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## wherein A and Q together represent an alkanediyl, alkenediyl, alkenedienyl or alkenetrienyl group having 3 to 6 carbon atoms, each of these groups being monosubstituted to polysubstituted by identical or different substituents, each of these groups being substituted by halogen, hydroxyl, mercapto, in each case optionally substituted alkyl, alkoxy, alkylthio, cycloalkyl or aryl, and each of these groups additionally being interrupted, if appropriate, by one of the groups below ##STR2## B represents hydrogen or alkyl, 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 ##STR3## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8, L, M and E are defined in the specification.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: February 22, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Santel, Robert R. Schmidt, Ulrike Wachendorff-Neumann, Christoph Erdelen, Thomas Bretschneider, Reiner Fischer, Hermann Hagemann, Bernd-Wieland Kruger, Klaus Lurssen
  • Patent number: 5288694
    Abstract: The invention relates to new N-aryl-nitrogen heterocycles of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen or halogen,R.sup.2 represents hydrogen or an in each case optionally substituted, straight-chain or branched radical from the series comprising alkyl, alkenyl or cycloalkyl andA represents one of the radicals or ##STR2## where R.sup.3 represents alkyl,R.sup.4 represents alkyl andR.sup.5 represents hydrogen or alkyl,a plurality of processes for their preparation, and their use as herbicides.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: February 22, 1994
    Assignee: Bayer Atkiengesellschaft
    Inventors: Otto Schallner, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt, Renate Vosswinkel
  • Patent number: 5284820
    Abstract: Herbicidal substituted cycloalkenes of the formula ##STR1## in which A is a straight-chain or branched, optionally substituted alkanediyl group,X is O, S, N--R.sup.8 or CR.sup.9 R.sup.10,Y is O, S, NH or N-alkyl,Z is N or R.sup.11, andR.sup.1 to R.sup.11 represent various organic radicals.
    Type: Grant
    Filed: September 2, 1992
    Date of Patent: February 8, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mark-Wilhelm Drewes, Peter Muller, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5276008
    Abstract: The invention relates to new substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones of the general formula (I), ##STR1## in which R.sup.1 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cyanoalkyl, hydroxyalkyl, alkoxyalkyl, aryloxyalkyl, arylthioalkyl, arylsulfinylalkyl, arylsulfonylalkyl, arylaminoalkyl, N-alkyl-arylaminoalkyl, alkoxycarbonylalkyl, alkoxycarbonylalkenyl, alkylaminoalkyl, dialkylaminoalkyl, in each case optionally substituted cycloalkyl, cycloalkylalkyl, cycloalkenyl or cycloalkenylalkyl, or optionally substituted heterocyclylalkyl, or in each case optionally substituted aralkyl, arylalkenyl, arylalkinyl, aroyl, aryl, aralkyloxy or aryloxy, for alkoxy, alkenyloxy or alkinyloxy,R.sup.2, R.sup.3, R.sup.4 and R.sup.
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: January 4, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dietmar Kuhnt, Kurt Findeisen, Michael Haug, Joachim Kluth, Klaus-Helmut Muller, Klaus Konig, Thomas Himmler, Gunther Beck, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Birgit Krauskopf