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: 5599944
    Abstract: Triazolinone intermediates, for herbicidal sulphonylaminocarbonyltriazolines having substituents which are bonded via sulphur, of the formula ##STR1## in which n is 0, and______________________________________ R.sup.1' is and R.sup.2' is ______________________________________ (a) C.sub.2 H.sub.5 CH.sub.3 (b) C.sub.2 H.sub.5 C.sub.2 H.sub.5 (c) C.sub.2 H.sub.5 C.sub.3 H.sub.7 (d) C.sub.2 H.sub.5 CH(CH.sub.3).sub.2 (e) C.sub.2 H.sub.5 CH.sub.2CHCH.sub.2 (f) C.sub.3 H.sub.7 CH.sub.3 (g) C.sub.3 H.sub.7 C.sub.2 H.sub.5 (h) C.sub.3 H.sub.7 C.sub.3 H.sub.7 (i) C.sub.3 H.sub.7 CH(CH.sub.3).sub.2 (j) C.sub.3 H.sub.7 CH.sub.2CHCH.sub.2 (k) ##STR2## CH.sub.3 (l) ##STR3## C.sub.2 H.sub.5 (m) ##STR4## C.sub.3 H.sub.7 (n) ##STR5## CH(CH.sub.3).sub.2 (o) ##STR6## CH.sub.2CHCH.sub.2 (p) CH.sub.2CHCH.sub.2 C.sub.2 H.sub.5 (q) CH.sub.2CHCH.sub.2 CH.sub.2CHCH.sub.2 (r) CH.sub.2CHCH.sub.2 CH(CH.sub.3).sub.2 (s) CH.sub.2CHCH.sub.2 C.sub.3 H.sub.7 (t) ##STR7## CH.sub.2CCH (u) CH.sub.2CHCH.sub.2 CH.sub.2CCH (v) OCH.sub.3 CH.sub.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: February 4, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut M uller, Peter Babczinski, Hans-Joachim Santel, Robert R. Schmidt, Kurt Findeisen, Markus Lindig, Klaus L urssen, Harry Strang
  • Patent number: 5597939
    Abstract: 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-cyclopropnl-5-methoxy -2,4-dihydro-3H-1,2,4-triazol-3-one,2-(2-difluoromethoxy-phenylsulphonylaminocarbonyl)-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: April 10, 1996
    Date of Patent: January 28, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut M uller, Klaus K onig, Joachim Kluth, Klaus L urssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5593945
    Abstract: The invention relates to new N-cyanoaryl-nitrogen heterocycles 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: August 11, 1994
    Date of Patent: January 14, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark-Wilhelm Drewes, Albrecht Marhold, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5593944
    Abstract: The invention relates to new aminoaryl-1,3-oxazine-2,4-diones of the general formula (I) ##STR1## in which A, Q, 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, to processes for their preparation, to new intermediates, and to their use as herbicides.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: January 14, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Pieter Ooms, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5593942
    Abstract: The novel herbicidal active ingredient combinations consisting of(1) a heteroaryloxyacetamide of the general formula (I) ##STR1## in which Het, R.sup.1 and R.sup.2 have the meanings given in the description (=active ingredients of group 1) and(2) a known herbicidal active ingredient from group 2, which comprises the substance classes consisting of the phenyl- and benzothiazolylureas, dinitroanilines, triazines, triazinones, sulphonylureas, imidazolinones, pyridinecarboxamides and diphenyl ethers,exhibit synergistie effects in certain weight ratios and can be used as selective herbicides in various crop plants (for example wheat, barley and maize).Synergistic active ingredient combinations of N-iso-propyl-N-(4-fluorophenyl)-(5-trifluoromethyl -1,3,4-thiadiazol-2-yl-oxy)-acetamide and isoproturon, methabenzthiazuron or metribuzine may be mentioned as examples.
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: January 14, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Santel, Dieter Feucht
  • Patent number: 5589469
    Abstract: There are provided novel substituted 3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##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,A represents hydrogen, or represents alkyl, alkoxyalkyl or alkylthioalkyl, each of which is optionally substituted by halogen, cycloalkyl which is optionally interrupted by hetero atoms, or represents aryl, arylalkyl or hetaryl, each of which is optionally substituted by halogen-, alkyl-, halogenoalkyl-, alkoxy- or nitro,B represents hydrogen, alkyl or alkoxyalkyl,or in whichA and B together with the carbon atom to which they are bonded form an optionally substituted saturated or unsaturated cycle which can be interrupted by oxygen and/or sulphur.R represents the groups ##STR2## in which L, M as well as R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meaning given inthe text of the application.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 31, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Bernd-Wieland Kr uger, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Klaus L urssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5580842
    Abstract: N-azinyl-N'-(het)arylsulphonyl-ureas of the formula (I): ##STR1## in which J represents a 5,6-dihydro-[1,4,2]-dioxazin-3-ylaryl or-hetaryl radical;A represents N or CR.sup.11 ; andR.sup.1-3 and 11 have the meanings given in the description;are useful as herbicides. Also, disclosed are several processes and intermediates for use therein in the preparation of the compounds of formula (I).
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: December 3, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Philipp, J org Stetter, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5567671
    Abstract: The present invention relates to 1-H-3-phenyl-5-cyloalkylpyrrolidine-2,4-diones of the formula (I) ##STR1## in which A represents optionally substituted cycloalkyl andB represents hydrogen or optionally substituted 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 ##STR2## These compounds possess herbicidal and pesticidal activity.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: October 22, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kr uger, Hans-Joachim Santel, Markus Dollinger, Andreas Turberg, Ulrike Wachendorff-Neumann
  • Patent number: 5565450
    Abstract: The present invention relates to the new substituted 5-aryl-1,3-thiazine derivatives of general formula (I) ##STR1## in which A, G, X, Y and Z are defined in the specification and their use as pesticides, preferably as arthropodicides, nematicides and herbicides, as well as ecto- and endoparasiticides.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 15, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Folker Lieb, Michael Ruther, J org Stetter, Christoph Erdelen, Ulrike Wachendorff-Neumann, Markus Dollinger, Klaus L urssen, Hans-Joachim Santel
  • Patent number: 5554761
    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: October 19, 1995
    Date of Patent: September 10, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Haas, Klaus-Helmut Muller, Klaus Konig, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5554580
    Abstract: The invention relates to novel N-aryl-substituted nitrogen-containing heterocycles, several processes and novel intermediates for their preparation, and their use as herbicides and plant growth regulators.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: September 10, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Uta Jensen-Korte, Franz Kunisch, Albrecht Marhold, Pieter Ooms, Otto Schallner, Hans-Joachim Santel, Robert R. Schmidt, Birgit Krauskopf, Harry Strang
  • Patent number: 5552369
    Abstract: The invention relates to new sulphonylaminocarbonyltriazolinones of the formula (I) ##STR1## in which Q represents oxygen, sulphur or one of the following groups ##STR2## (in which the radicals R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the meanings given in the description),as well as to salts of compounds of the formula (I), to processes and novel intermediates for the preparation of the novel compounds, and to their use as herbicides.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: September 3, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Karl-Heinz Linker, Joachim Kluth, Klaus-Helmut M uller, Hans-Jochem Riebel, Klaus K onig, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5541337
    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: June 30, 1994
    Date of Patent: July 30, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut M uller, Klaus K onig, Joachim Kluth, Klaus L urssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5534486
    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, cycloalklamino or dialkylamino radical,R.sup.2 represents an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl or aryl radical, andR.sup.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: July 9, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Klaus Konig, Joachim Kluth, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5532378
    Abstract: Herbicidal sulphonylaminocarbonyltriazolinones of the formula ##STR1## in which R.sup.1 represents hydrogen, hydroxyl or amino, or represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl aralkyl, aryl, alkoxy, alkenyloxy, alkylamino and dialkylamino,R.sup.2 represents hydrogen, hydroxyl, mercapto or amino, or represents an optionally substituted radical from the series comprising alkyl, cycloalkyl, cycloalkenyl, aralkyl, aryl, alkoxy, alkylamino and dialkylamino, and R.sup.3 represents an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and heteroaryl,and salts thereof. Intermediates of the formula ##STR2## in which A.sup.1 represents in each case optionally substituted alkyl , alkenyl, cycloalkyl, alkoxy or dialkylamino andA.sup.2 represents hydrogen, or represents in each case optionally substituted alkyl, cycloalkyl, aralkyl, aryl or alkoxy,provided that both A.sup.1 and A.sup.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: July 2, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Werner Daum, Klaus-Helmut Muller, Michael Schwamborn, Peter Babczinski, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
  • Patent number: 5525579
    Abstract: The invention relates to new substituted triazolinones of the general formula (I) ##STR1## in which R.sup.1 represents alkyl, halogenoalkyl, alkoxyalkyl or cycloalkyl,R.sup.2 and R.sup.1 either independently of one another in each case represent hydrogen, alkyl or alkoxycarbonyl, or together with the nitrogen atom to which they are bonded represent an optionally substituted alkylideneimino radical,R.sup.4 either represents hydrogen, cyano, alkyl, alkenyl, alkinyl or halogenoalkyl andR.sup.5 represents hydrogen, alkyl or halogenoalkyl, orR.sup.4 and R.sup.5 together with the carbon atom to which they are bonded represent cycloalkyl,R.sup.6 represents hydrogen or in each case optionally substituted alkyl, cycloalkyl, aryl, arylalkyl or heteroaryl,X represents oxygen or sulphur andZ represents oxygen or sulphur,to a plurality of processes for their preparation, to a plurality of new intermediates, and to their use as herbicides.
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: June 11, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Kluth, Klaus-Helmut Muller, Wilhelm Haas, Karl-Heinz Linker, Kurt Findeisen, Klaus Konig, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5523409
    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: September 23, 1993
    Date of Patent: June 4, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen, Harry Strang
  • Patent number: 5516749
    Abstract: Herbicidal and fungicidal substituted triazolinones of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, cycloalkyl or cycloalkylalkyl, of represents tetrahydrofuranyl or 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, aryloxyalkyl, alkoxycarbonylalkyl, alkoxycarbonylalkenyl, alkylaminoalkyl or dialkylaminoalkyl, or represents in each case optionally substituted cyclocalkyl, cycloalkylalkyl, cycloalkenyl or cycloalkenylalkyl, or represents optionally substituted heterocyclyalkyl, or represents in each case optionally substituted aralkyl, aroyl, aryl, aralkyloxy or aryloxy, or represents alkoxy, alkenyloxy or alkinyloxy,R.sup.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: May 14, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Klaus Konig, Kurt Findeisen, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Stefan Dutzmann
  • Patent number: 5508441
    Abstract: Herbicidal substituted thienylsulphonylureas of the formula ##STR1## in which R.sup.1 represents ethyl or n-propyl,R.sup.2 represents hydrogen or methyl,X and Y are identical or different and each represent hydrogen, hydroxyl, amino, cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.1 -C.sub.4 -halogenoalkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -halogeno-alkoxy, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -alkylamino or di-(C.sub.1 -C.sub.4 -alkyl)-amino andZ represents nitrogen, a CH group or a C-halogen group,and their salts.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: April 16, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst R. F. Gesing, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5504057
    Abstract: Dialkyl-1-H-3-(2,4-dimethylphenyl)-pyrrolidine-2,4-diones of the formula (I) ##STR1## in which A represents alkyl which is optionally substituted by halogen andB represents C.sub.2 -C.sub.10 -alkyl orA and B together with the carbon atom to which they are bonded represent an unsubstituted cycle,G represents hydrogen (a) or the groups ##STR2## E represents a metal ion equivalent or an ammonium ion, L and M represent oxygen and/or sulphur. These compounds possess herbicidal and pesticidal activity.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: April 2, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kruger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann