Patents by Inventor Ralf Tiemann

Ralf Tiemann 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).

  • Carbanilides used as pesticides
    Patent number: 6716881
    Abstract: The present invention provides carbanilides of formula (I), wherein A, Q, R, X, Z and m are as defined herein. A plurality of processes for preparing these compounds is provided, along with methods of using the compounds to control microorganisms in crops and in the protection of materials. The compounds of the present invention also find use in controlling animal pests.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: April 6, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Ludwig Elbe, Bernd-Wieland Krüger, Robert Markert, Ralf Tiemann, Dietmar Kuhnt, Stefan Dutzmann, Klaus Stenzel, Christoph Erdelen, Martin Kugler, Hans-Ulrich Buschhaus
  • Halogenobenzimidazoles and their use as microbicides
    Patent number: 6638960
    Abstract: New halogenobenzimidazoles of the formula in which A, R1, R2, R3, R4 and X have the meanings given in the description, and their acid addition salts and metal salt complexes, a process for their preparation and their use as microbicides in crop protection and in the protection of materials. New intermediates of the formulae in which R12-R17 and X have the meanings given in the description, and processes for the preparation of these substances.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: October 28, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Albrecht Marhold, Ralf Tiemann, Klaus Stenzel
  • Fluoromethoximino compounds
    Patent number: 6632817
    Abstract: The invention relates to novel fluoromethoximino compounds, to a process for their preparation and to their use as pesticides, and also to novel intermediates and to a plurality of processes for their preparation.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: October 14, 2003
    Inventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Albrecht Marhold, Uwe Stelzer, Reinhard Lantzsch, Ralf Tiemann, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann, Martin Kugler, Hans-Ulrich Buschhaus
  • Annulated azole derivatives useful as microbicidal agents
    Patent number: 6569869
    Abstract: Novel fused azole derivatives of the formula in which R1, R2, A and G are as defined in the description, and also their acid addition salts and metal salt complexes, a plurality of processes for preparing these substances and their use as microbicides in crop protection and in the protection of materials.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: May 27, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Hans-Ludwig Elbe, Ralf Tiemann, Klaus Stenzel
  • Carbanilides used as pesticide
    Publication number: 20030078287
    Abstract: The present invention provides carbanilides of formula (I), 1
    Type: Application
    Filed: May 30, 2002
    Publication date: April 24, 2003
    Inventors: Hans-Ludwig Elbe, Bernd-Wieland Kruger, Robert Markert, Ralf Tiemann, Dietmar Kuhnt, Stefan Dutzmann, Klaus Stenzel, Christoph Erdelen, Martin Kugler, Hans-Ulrich Buschhaus
  • Acylaminosalicylic acid amides and their uses as pesticides
    Patent number: 6548549
    Abstract: The invention relates to known and to new acylaminosalicylamides, to a plurality of processes for their preparation and to their use as pesticides. The present application furthermore relates to new intermediates, to a plurality of processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: April 15, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Seitz, Klaus Naumann, Ralf Tiemann, Klaus Stenzel, Gerd Hänssler, Stefan Dutzmann
  • Carbanilides as pesticides
    Patent number: 6534532
    Abstract: The invention concerns novel carbanilides of formula (I), in which A, Q, R, X, Z and m have the meanings given in the description. The invention further concerns a plurality of processes for preparing these substances, in their use as microbiocides for controlling undesirable microorganisms both in crop protection and in the protection of materials. Additionally, they are suitable for controlling animal pests.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: March 18, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Ludwig Elbe, Bernd-Wieland Krüger, Robert Markert, Ralf Tiemann, Dietmar Kuhnt, Stefan Dutzmann, Klaus Stenzel, Christoph Erdelen, Martin Kugler, Hans-Ulrich Buschhaus
  • Microbicidal benzotriazoles
    Patent number: 6521653
    Abstract: Novel benzotriazoles of the formula in which R, X1, X2, X3, X4 and Y have the meanings given in the description, and their acid addition salts and metal salt complexes, a process for the preparation of these substances and their use as microbicides in crop protection and in material protection.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: February 18, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Ralf Tiemann, Martin Kugler, Heinrich Schrage, Klaus Stenzel
  • Halogenobenzimidazoles
    Publication number: 20030027842
    Abstract: New halogenobenzimidazoles of the formula 1
    Type: Application
    Filed: February 4, 2002
    Publication date: February 6, 2003
    Inventors: Lutz Assmann, Albrecht Marhold, Ralf Tiemann, Klaus Stenzel
  • Sulphonylbenzazolones
    Publication number: 20020188131
    Abstract: Sulphonylbenzazolones of the formula 1
    Type: Application
    Filed: April 1, 2002
    Publication date: December 12, 2002
    Inventors: Lutz Assmann, Hans-Ludwig Elbe, Robert Markert, Ralf Tiemann, Klaus Stenzel
  • Sulphonylbenzazolones
    Patent number: 6465499
    Abstract: Sulphonylbenzazolones of the formula in which R1, R2, R3, R4, R5 and Q are each as defined in the description, a process for preparing these compounds and their use as microbicides in crop protection and in the protection of materials.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: October 15, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Hans-Ludwig Elbe, Robert Markert, Ralf Tiemann, Klaus Stenzel
  • Annulated azole derivatives useful as microbicidal agents
    Publication number: 20020143184
    Abstract: Novel fused azole derivatives of the formula 1
    Type: Application
    Filed: March 18, 2002
    Publication date: October 3, 2002
    Inventors: Lutz Assmann, Hans-Ludwig Elbe, Ralf Tiemann, Klaus Stenzel
  • Substituted cycloalkenes and their use as microbices, especially as fungicides
    Patent number: 6437127
    Abstract: The invention relates to novel substituted cycloalkenes, to a plurality of processes for their preparation, and to novel intermediates and a plurality of processes for their preparation.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: August 20, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Peter Gerdes, Ralf Tiemann, Stefan Dutzmann, Klaus Stenzel
  • Benzotriazoles
    Publication number: 20020107398
    Abstract: Novel benzotriazoles of the formula 1
    Type: Application
    Filed: September 26, 2001
    Publication date: August 8, 2002
    Inventors: Lutz Assmann, Ralf Tiemann, Martin Kugler, Heinrich Schrage, Klaus Stenzel
  • Fungicidal aza-heterocycloalkenes
    Patent number: 6407098
    Abstract: The application relates to novel heterocycloalkenes, to a number of processes for their preparation and to their use as fungicide.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: June 18, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Ulrich Heinemann, Herbert Gayer, Lutz Assmann, Ralf Tiemann, Thomas Seitz, Gerd Hänssler, Klaus Stenzel, Stefan Dutzmann
  • Halogen pyrimidines and its use thereof as parasite abatement means
    Patent number: 6407233
    Abstract: Compounds of the formula (I) in which A represents optionally substituted alkanediyl, R represents in each case optionally substituted cycloalkyl, aryl or benzo-fused heterocyclyl, E represents —CH═ or nitrogen, Q represents oxyen, sulphur, —C2—O—, a single bond, or a nitrogen atom which is optionally substituted by alkyl, and X represents halogen.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: June 18, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Bernd-Wieland Krüger, Bernd Gallenkamp, Uwe Stelzer, Albrecht Marhold, Ralf Tiemann, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel
  • Halogenzimidazoles and their use as microbicides
    Patent number: 6387939
    Abstract: New halogenobenzimidazoles of the formula in which A, R1, R2, R3, R4 and X have the meanings given in the description, and their acid addition salts and metal salt complexes, a process for their preparation and their use as microbicides in crop protection and in the protection of materials. New intermediates of the formulae in which R12-R17 and X have the meanings given in the description, and processes for the preparation of these substances.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: May 14, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Albrecht Marhold, Ralf Tiemann, Klaus Stenzel
  • Annulated azole derivatives useful as microbicidal agents
    Patent number: 6387922
    Abstract: Novel fused azole derivatives of the formula in which R1, R2, A and G are as defined in the description, and also their acid addition salts and metal salt complexes, a plurality of processes for preparing these substances and their use as microbicides in crop protection and in the protection of materials.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: May 14, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Hans-Ludwig Elbe, Ralf Tiemann, Klaus Stenzel
  • Microbicidal benzotriazoles
    Patent number: 6380225
    Abstract: Novel benzotriazoles of the formula in which R, X1, X2, X3, X4 and Y have the meanings given in the description, and their acid addition salts and metal salt complexes, a process for the preparation of these substances and their use as microbicides in crop protection and in material protection.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: April 30, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Ralf Tiemann, Martin Kugler, Heinrich Schrage, Klaus Stenzel
  • Halogen pyrimidinyl aryl (thio) ethers as pesticides
    Patent number: 6359133
    Abstract: The invention relates to novel halogenopyrimidines, to two processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: March 19, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Bernd-Wieland Krüger, Ralf Tiemann, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel