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: 5220032
    Abstract: Herbecidal substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones of the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each independently is hydrogen or and organic radical,X is O or S, andY is O or S.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: June 15, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Kurt Findelsen, Michael Haug, Ulrich Heinemann, Joachim Kluth, Klaus Konig, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5217522
    Abstract: Herbicidal sulphonylguanidinoazines of the formula ##STR1## in which n represents the numbers 1 or 2,A represents nitrogen or a C-X group, where X represents hydrogen or halogen.
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: June 8, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Christa Fest, Ernst R. F. Gesing, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Klaus Lurssen, Hans-Joachim Santel, Robert E. Schmidt
  • Patent number: 5215569
    Abstract: Substituted pyridines of the formula ##STR1## in which A represents nitrogen or a C-X group where X represents hydrogen or halogen,Q represents oxygen or sulphur,R.sup.1 and R.sup.2 are identical or different and represent hydrogen, halogen, alkyl, halogenoalkyl, alkoxyalkyl, alkoxy, halogenoalkoxy, alkylthio, alkylamino or dialkylamino,R.sup.3 represents hydrogen, amino, nitro, hydroxyl, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylamino, dialkylamino, alkylcarbonylamino, alkoxycarbonylamino or alkysulphonylamino,R.sup.4 represents hydrogen or alkyl andZ represents oxygen or one of the groups below: ##STR2## where R.sup.5, R.sup.6 and R.sup.7 are defined herein and their use in herbicide compositions.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: June 1, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mark W. Drewes, Peter Muller, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5213608
    Abstract: Herbicidal substituted sulphonylamidinohydrazones of the formula ##STR1## in which R.sup.1 represents in each case optionally substituted aryl, aralkyl or heteroaryl,R.sup.2 represents hydrogen, or represents in each case optionally substituted alkyl, aryl or aralkyl,R.sup.3 represents hydrogen, or represents in each case optionally substituted alkyl, alkenyl, alkadienyl, alkinyl, (hetero)aryl, aralkyl, aralkenyl, alkoxy, alkoxycarbonyl or dialkylamino, or together with R.sup.2 represents optionally substituted alkanediyl,R.sup.4 represents hydrogen, halogen, hydroxyl, alkyl, halogenoalkyl, alkoxyalkyl, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, amino, alkylamino or dialkylamino,X represents nitrogen or a --CH group,Y represents nitrogen or a --CR.sup.5 group whereR.sup.5 represents hydrogen, halogen, cyano, alkyl, formyl, alkyl-carbonyl or alkoxy-carbonyl, andZ represents nitrogen or a --CR.sup.6 group whereR.sup.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: May 25, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christa Fest, Ernst R. F. Gesing, Rolf Kirsten, Joachim Kluth, Reinhard Lantzsch, Klaus-Helmut Muller, Theodor Pfister, Hans-Jochem Riebel, Frank Rosenfeldt, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5211740
    Abstract: Herbicidal aminoguanidinoazines of the formula ##STR1## in which R.sup.1 stands for an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and hetaryl,R.sup.2 stands for hydrogen, halogen, hydroxyl, alkyl, halogenoalkyl, alkoxyalkyl, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, amino, alkylamino or dialkylamino,X stands for nitrogen or a --CH group,Y stands for nitrogen or a --CR.sup.3 group whereR.sup.3 stands for hydrogen, halogen, cyano, alkyl, formyl, alkyl-carbonyl or alkoxy-carbonyl, andZ stands for nitrogen or a --CR.sup.4 group whereR.sup.
    Type: Grant
    Filed: February 24, 1992
    Date of Patent: May 18, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Hans-Jochem Riebel, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
  • Patent number: 5209769
    Abstract: The invention relates to new substituted triazolinones of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3, A, X and Y have the meanings given in the description,to a plurality of processes for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: May 11, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Dietmar Kuhnt, Klaus-Helmut Muller, Michael Haug, Klaus Konig, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5207817
    Abstract: Herbicidal 5H-furan-2-one derivatives of the formula ##STR1## in which X represents the radical OR.sup.1 or the radical ##STR2## q represents the number 0 or 1, R.sup.2 is optionally substituted aryl, andR.sup.3 and R.sup.6 are hydrogen or various organic radicals,with certain provisos and exceptions.
    Type: Grant
    Filed: October 17, 1991
    Date of Patent: May 4, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Kramer, Gerd Kleefeld, Jurgen Bachmann, Peter Babczinski, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5205853
    Abstract: Herbicidal sulphonylated carboxamides of the formulaR.sup.1 --CO--NH--SO.sub.2 --(A).sub.n --R.sup.2 (I)in whichn represents the numbers 0 or 1,A represents oxygen, imino (NH) or methylene (CH.sub.2),R.sup.1 represents a five-membered heteroaryl radical which contains 1 or 2 nitrogen atoms and additionally one oxygen or sulphur atom in the ring and which is optionally substituted by halogen or by alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino or phenyl which are in each case optionally substituted, andR.sup.2 represents aryl or heteroaryl which are in each case optionally substituted,or salts thereof, with the exclusion of the compound 2-dimethylamino-N-(4-methyl-phenylsulphonyl)-5-thiazole carboxamide.
    Type: Grant
    Filed: May 23, 1991
    Date of Patent: April 27, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hilmar Wolf, Rolf Kirsten, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5201936
    Abstract: Novel substituted thieno[3,2-b]pyran-5,7-diones of the general formula (I) ##STR1## Processes for their preparation and their use as herbicides and as plant growth regulators and novel intermediates of the formula (VI) ##STR2## (in which R.sup.1, R.sup.2, X, Y and Z have the meaning given in the description).
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: April 13, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Jurgen Bertram, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt, Andrew Plant, Bernd-Wieland Kruger, Achim Harder, Norbert Mencke
  • Patent number: 5194085
    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: February 22, 1991
    Date of Patent: March 16, 1993
    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: 5194084
    Abstract: Herbicidal substituted triazolones of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkylalkyl or cycloalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkyl or cycloalkylalkyl, or represents in each case optionally substituted aryl, aralkyl or heteroaryl,R.sup.3 and R.sup.4 independently of one another each represent hydrogen or an organic radical, or together with the nitrogen atom to which they are bonded represent an optionally substituted heterocycle,X represents oxygen or sulphur andY represents oxygen or sulphur.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: March 16, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen
  • Patent number: 5191089
    Abstract: Herbicidal 4-alkoxy- and 4-(substituted)amino-arylpyrrolinone derivatives of the formula ##STR1## in which X and Y independently of one another represent hydrogen, halogen, alkyl, alkoxy, halogenoalkyl or in each case unsubstituted or substituted aryloxy or arylthio,Z represents halogen, alkyl or alkoxy,n represents the number 0, 1, 2 or 3,A represents in each case unsubstituted or in each case halogen-substituted alkyl, alkenyl, alkynyl, alkoxyalkyl, polyalkoxyalkyl or alkylthioalkyl, cycloalkyl which is optionally interrupted by hetero atoms, arylalkyl which is unsubstituted or substituted by halogen, alkyl, halogenoalkyl, alkoxy and/or nitro, unsubstituted aryl or aryl substituted by a member selected from the group consisting of halogen, alkyl, alkoxy, halogenoalkyl, halogenoalkoxy and phenoxy or phenylthio which are in each case unsubstituted or substituted by halogen, alkyl, alkoxy, halogenoalkyl and/or halogenoalkoxy,B represents hydroxyl, alkoxy, halogenoalkoxy or cycloalkoxy, the cycloalkyl radical b
    Type: Grant
    Filed: August 9, 1990
    Date of Patent: March 2, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Baasner, Reiner Fischer, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5186734
    Abstract: Herbicidal bisazinyl compounds of the formula ##STR1## in which A.sup.1 and A.sup.2 are identical or different and represent nitrogen or a C--X group, X representing hydrogen, halogen, alkyl or alkoxy, andQ.sup.1 and Q.sup.2 are identical or different and represent oxygen, sulphur, NH or N-alkyl,(the substituents R, X.sup.1, X.sup.2, Y.sup.1, Y.sup.2 and Z representing a variety of organic radicals).The compounds of the formulas ##STR2## are also new.
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: February 16, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark W. Drewes, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5186737
    Abstract: Insecticidal, acaricidal, herbicidal and antimycotic 3-aryl-pyrrolidine-2,4-diones of the formula ##STR1## in which X represents alkyl, halogen or alkoxy,Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl,Z represents alkyl, halogen or alkoxy,n represents a number from 0-3,R represents hydrogen or represents the groups --CO--R.sup.1 or --CO--O--R.sup.2,in whichR.sup.1 represents alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl, polyalkoxyalkyl or cycloalkyl which can be interrupted by hetero atoms, each of which radicals is optionally substituted by halogen, or represents optionally substituted phenyl, optionally substituted phenylalkyl, substituted hetaryl, substituted phenoxyalkyl or substituted hetaryloxyalkyl, or represents optionally substituted phenyl, optionally substituted phenylalkyl, substituted hetaryl, substituted phenoxyalkyl and substituted hetaryloxyalkyl, andR.sup.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: February 16, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Bernd Baasner, Hermann Hageman, Andreas Krebs, Albrecht Marhold, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen, Benedikt Becker, Klaus Schaller, Harry Strang
  • Patent number: 5185026
    Abstract: Herbicidal naphthalene derivatives of the formula ##STR1## in which Q represents oxygen, sulphur or the group NR, where R represents hydrogen or alkyl,R.sup.1 represents hydrogen or alkylR.sup.2, R.sup.3 and R.sup.4 are identical or different and in each case represent hydrogen or another radical,R.sup.5 represents hydrogen or halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino,R.sup.6 represents hydrogen or halogen, or represents in each case optionally substituted alkyl or alkoxy, andR.sup.7 represents hydrogen or halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino, andZ represents N--R.sup.
    Type: Grant
    Filed: April 4, 1991
    Date of Patent: February 9, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mark W. Drewes, Michael Haug, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5183932
    Abstract: Herbicidal substituted 4-amino-5-alkylthio-1,2,4-triazol-3-ones of the formula ##STR1## in which R.sup.1 represents in each case straight-chain or branched alkyl, alkenyl or alkinyl, each of which has up to 4 carbon atoms, andR.sup.2 represents sec-butyl, tert.-butyl or optionally substituted C.sub.5 -C.sub.10 -alkyl, alkenyl or alkinyl, or piperidyl- or morpholinyl-alkyl, optionally substituted C.sub.3, C.sub.4, C.sub.5 and C.sub.7 -cycloalkyl, substituted cyclohexyl, or optionally substituted benzyl, phenethyl, naphthylmethyl or naphthylethyl.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: February 2, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Joachim Kluth, Klaus Konig, Karl-Rudolf Gassen, Kurt Findeisen, Markus Lindig, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5174808
    Abstract: Herbicidal pyrazolin-5-one derivatives of the formula ##STR1## in which R.sup.1 represents alkyl, cycloalkyl, halogenoalkyl, alkenyl, alkynyl, alkenyl or alkynyl substituted by optionally substituted phenyl, halogenoalkenyl, alkoxy, alkoxyalkyl, alkylthioalkyl, alkylsulphonylalkyl, alkylsulphinylalkyl, alkoxycarbonylalkyl, in each case optionally substituted aryl, aralkyl, aryloxyalkyl or arylthioalkyl, an optionally substituted heterocycle, heterocyclylalkyl or the --NH--CO--R.sup.3 or --CO--O--R.sup.4 groups, in which R.sup.3 and R.sup.4 in each case independently of one another represent alkyl or aryl,R.sup.
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: December 29, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Jurgen Wroblowsky, Peter Babczinski, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5167692
    Abstract: Herbicidal substituted sulphonylamidinohydrazones of the formula ##STR1## in which R.sup.1 represents in each case optionally substituted aryl, aralkyl or heteroaryl,R.sup.2 represents hydrogen, or represents in each case optionally substituted alkyl, aryl or aralkyl,R.sup.3 represents hydrogen, or represents in each case optionally substituted alkyl, alkenyl, alkadienyl, alkinyl, (hetero)aryl, aralkyl, aralkenyl, alkoxy, alkoxycarbonyl or dialkylamino, or together with R.sup.2 represents optionally substituted alkanediyl,R.sup.4 represents hydrogen, halogen, hydroxyl, alkyl, halogenoalkyl, alkoxyalkyl, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, amino, alkylamino or dialkylamino,X represents nitrogen or a --CH group, Y represents nitrogen or a --CR.sup.5 group whereR.sup.5 represents hydrogen, halogen, cyano, alkyl, formyl, alkyl-carbonyl or alkoxy-carbonyl, andZ represents nitrogen or a --CR.sup.6 group whereR.sup.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: December 1, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christa Fest, Ernst R. F. Gesing, Rolf Kirsten, Joachim Kluth, Reinhard Lantzsch, Klaus-Helmut Muller, Theodor Pfister, Hans-Jochem Riebel, Frank Rosenfeldt, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5167693
    Abstract: Herbicidal substituted azines of the formula ##STR1## in which m represents the numbers 0, 1, 2 or 3,A represents nitrogen or a C-X group where X represents hydrogen or halogen,Q represents oxygen or sulphur,R.sup.1 and R.sup.2 are identical or different and represent hydrogen, halogen, alkyl, halogenoalkyl, alkoxy-alkyl, alkoxy, halogenoalkoxy, alkylthio, alkylamino or dialkylamino,R.sup.3 represents amino, hydroxyl, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylamino, dialkylamino, alkylcarbonylamino, alkoxycarbonyl-amino or alkylsulphonylamino,R.sup.4 represents hydrogen or alkyl andZ represents N--R.sup.
    Type: Grant
    Filed: May 23, 1991
    Date of Patent: December 1, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mark W. Drewes, Rolf Kirsten, Wolfgang Kramer, Bernd W. Kruger, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5166356
    Abstract: Novel herbicides and plant growth regulants of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkylalkyl or cycloalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents a radical ##STR2## or represents a radical --S(O).sub.n --R.sup.7, R.sup.3 and R.sup.
    Type: Grant
    Filed: August 6, 1991
    Date of Patent: November 24, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen, Harry Strang