Patents by Inventor Wilhelm Haas

Wilhelm Haas 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: 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: 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: 5508420
    Abstract: The invention relates to a new process and to new intermediates for the preparation of triazolinones, most of which are known, of the general formula (I) ##STR1## in which R.sup.1 and R.sup.2 have the meanings given in the application, and which can be used as intermediates for the preparation of herbicides and insecticides.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: April 16, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Haas, Karl-Heinz Linker, Kurt Findeisen
  • Patent number: 5488028
    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: December 28, 1993
    Date of Patent: January 30, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Haas, Klaus-Helmut Muller, Klaus Konig, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5476946
    Abstract: The invention relates to new 1-aryltriazolin(ethi)ones of the general formula (I) ##STR1## in which R.sup.1 represents nitro or represents a radical --NR.sup.8 R.sup.9,R.sup.2 represents hydrogen, amino or cyano, or represents one of the radicals --R.sup.10, --O--R.sup.10, --S--R.sup.10, --NR.sup.10 R.sup.11, --N(R.sup.11)--CO--R.sup.10 or --N.dbd.CR.sup.10 R.sup.11,R.sup.3, R.sup.6 and R.sup.7 independently of one another each represent hydrogen, halogen or nitro,R.sup.4 represents hydrogen, halogen, cyano or nitro, or represents one of the radicals --R.sup.12, --O--R.sup.12, --S--R.sup.12, --S(O)--R.sup.12, --SO.sub.2 --R.sup.12, --SO--OR.sup.12, --SO--NR.sup.11 R.sup.12, --CO--OR.sup.12, --CO--NR.sup.11 R.sup.12, --O--SO.sub.2 --R.sup.12, --N(R.sup.11)--SO.sub.2 --R.sup.12, --NR.sup.11 R.sup.12, --NH--P(O)(R.sup.11)(OR.sup.12) or --NH--P(O)(OR.sup.11)(OR.sup.12),R.sup.5 represents nitro, cyano, halogen or halogenoalkyl, andX represents oxygen or sulphur, whereR.sup.8 and R.sup.
    Type: Grant
    Filed: February 2, 1994
    Date of Patent: December 19, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Wilhelm Haas, Otto Schallner, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 5475115
    Abstract: The invention relates to a new process and new intermediates for the preparation of triazolinones of the general formula (I) ##STR1## in which R.sup.1 represents in each case optionally substituted alkyl or cycloalkyl andR.sup.2 represents amino or in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkylamino, dialkylamino, cycloalkyl, cycloalkylalkyl or phenyl, and to new intermediates for the preparation of triazolinones, many of which are known and which can be used as intermediates for the preparation of herbicides and insecticides.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: December 12, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Heinz Linker, Wilhelm Haas, Kurt Findeisen, Hans-Joachim Diehr
  • Patent number: 5464810
    Abstract: The invention relates to novel substituted triazolinones of the general formula (I), ##STR1## in which R.sup.1 represents hydrogen, halogen, cyano, hydroxyl or one of the radicals --R.sup.6, --O--R.sup.6, --O--NR.sup.6 R.sup.7, --S--R.sup.6, --S(O)--R.sup.6 or --SO.sub.2 --R.sup.6,R.sup.2 represents hydrogen, hydroxyl, amino, cyano or one of the radicals --R.sup.6, --O--R.sup.6 or --N.dbd.CR.sup.6 R.sup.7,R.sup.3 represents hydrogen, halogen, alkyl or halogenoalkyl,R.sup.4 represents hydrogen, one of the radicals --R.sup.6, --O--R.sup.6 or --SO.sub.2 --R.sup.6 or an inorganic or organic cation andR.sup.5 represents amino, hydroxyl or one of the radicals --R.sup.6 or --NR.sup.6 R.sup.7, orR.sup.4 and R.sup.5 together represent a divalent alkanediyl radical andX represents oxygen or sulphur, whereR.sup.6 represents alkyl, alkenyl, alkinyl, cycloalkyl, aryl or heterocyclyl, which may each optionally be substituted,R.sup.
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: November 7, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Haas, Karl-Heinz Linker, Otto Schallner, Kurt Findeisen, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5395818
    Abstract: The invention relates to novel heterocyclyltriazolinones of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen, hydroxyl, cyano or alkyl, alkenyl, alkinyl, cycloalkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, arylsulphonyl, amino or heterocyclyl, each of which is optionally substituted,R.sup.2 represents hydrogen, hydroxyl, mercapto, halogen or 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 2, 1993
    Date of Patent: March 7, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Haas, Kurt Findeisen, Heinz Forster, Karl-Heinz Linker, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • 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: 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: 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: 5166165
    Abstract: Use of compounds of the formula (I) ##STR1## in which Ar, R and X have the meaning indicated in the description, for combating phytopathogenic fungi in agriculture.The compounds of the formula (I), are known and can be prepared by analogous processes, for example by oxidizing the corresponding thio compounds, for example using potassium permanganate.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: November 24, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerd Kleefeld, Hans-Joachim Diehr, Wilhelm Haas, Heinz-Wilhelm Dehne, Wilhelm Brandes