Patents by Inventor Arnim Kohn

Arnim Kohn 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).

  • Use of fused ring-1,2,4-benzotriazine derivatives as herbicides or plant growth regulators for the control of undesired plants or vegetation, compounds and compositions thereof, and processes for their preparation
    Patent number: 7838672
    Abstract: The use of fused ring-1,2,4-benzotriazine derivatives as herbicides or plant growth regulators for the control of undesired plants or vegetation, compounds and compositions thereof, and processes for their preparation. The invention relates to the use of a compound of the formula (I) or a salt thereof: wherein A-W, X, Y, Z, R1, R2, R3 and R4 are defined in the description, as herbicides or plant growth regulators for the control of undesired plants or vegetation, to compounds and compositions thereof, and to processes for their preparation.
    Type: Grant
    Filed: July 17, 2004
    Date of Patent: November 23, 2010
    Assignee: Bayer CropScience GmbH
    Inventors: Arnim Kohn, Wolfgang Giencke, Hendrick Helmke, Kenneth Garcia Marques, Thomas Auler, Martin Hills, Gyorgy Hajos, Zsuzsanna Riedl, Dieter Feucht
  • Use of fused ring-1,2,4-benzotriazine derivatives as herbicides or plant growth regulators for the control of undesired plants or vegetation, compounds and compositions thereof, and processes for their preparation
    Publication number: 20070042909
    Abstract: The use of fused ring-1,2,4-benzotriazine derivatives as herbicides or plant growth regulators for the control of undesired plants or vegetation, compounds and compositions thereof, and processes for their preparation. The invention relates to the use of a compound of the formula (I) or a salt thereof: wherein A-W, X, Y, Z, R1, R2, R3 and R4 are defined in the description, as herbicides or plant growth regulators for the control of undesired plants or vegetation, to compounds and compositions thereof, and to processes for their preparation.
    Type: Application
    Filed: July 20, 2004
    Publication date: February 22, 2007
    Inventors: Arnim Kohn, Wolfgang Giencke, Hendrik Helmke, Kenneth Marques, Thomas Auler, Martin Hills, Gyorgy Hajos
  • Herbicidal composition comprising benzoylpyrazoles and safener
    Publication number: 20030032559
    Abstract: There are described herbicidal compositions comprising herbicidal compounds of the formula I and a safener-active compound of the formula II or III 1
    Type: Application
    Filed: June 4, 2002
    Publication date: February 13, 2003
    Inventors: Frank Ziemer, Andreas van Almsick, Arnim Kohn, Lothar Willms, Hans-Joachim Zeiss, Hermann Bieringer, Erwin Hacker
  • Halogenated olefins, processes for their preparation and their use as pesticides
    Patent number: 5248810
    Abstract: This are described new halogenated olefines of general formula I ##STR1## in which X.sub.1, X.sub.2, X.sub.3, n and A have the meanings given in the description as well as processes for their preparation. The compounds can be used as pesticides especially against insects and acarids.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: September 28, 1993
    Assignee: Schering Aktiengesellschaft
    Inventors: Arnim Kohn, Gunter Homberger, Hartmut Joppien, Harald von Keyserlingk
  • 2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides
    Patent number: 5089662
    Abstract: There are provided new 2,2-difluorocyclopropylethane derivatives of general formula I ##STR1## in which A, B and R.sup.1-5 have the meanings given in the description and processes for their preparation. The compounds of the invention can be used as pesticides, especially against insects and mites.
    Type: Grant
    Filed: December 3, 1990
    Date of Patent: February 18, 1992
    Assignee: Schering Aktiengesellschaft
    Inventors: Peter Wegner, Hartmut Joppien, Gunter Homberger, Arnim Kohn
  • 2-fluorocyclopropylacetic acid esters, processes for their preparation and their use as pesticides
    Patent number: 5071869
    Abstract: There are provided new 2-fluorocyclopropylacetic acid esters of general formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 have the meanings given in the description as well as processes for their preparation of the compounds of formula I.The compounds of the invention can be used as pesticides, especially against insects and mites.
    Type: Grant
    Filed: September 6, 1990
    Date of Patent: December 10, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Gunter Homberger, Arnim Kohn, Hartmut Joppien, Harald Von Keyserlingk
  • 2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides
    Patent number: 4983630
    Abstract: There are provided new 2,2-difluorocyclopropylethane derivatives of general formula I ##STR1## in which A, B and R.sup.1-5 have the meanings given in the description and processes for their preparation. The compounds of the invention can be used as pesticides, especially against insects and mites.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: January 8, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Peter Wegner, Hartmut Joppien, Gunter Homberger, Arnim Kohn