Patents by Inventor Hans-Ulrich Buschhaus

Hans-Ulrich Buschhaus 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).

  • Synergistic insecticide mixtures
    Patent number: 7659228
    Abstract: The invention relates to insecticidal mixtures of fipronil and agonists or antagonist of nicotinic acetylcholine receptors for the protection of industrial materials and plants.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: February 9, 2010
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Hans-Ulrich Buschhaus, Martin Kugler, Franz Kunisch, Heinrich Schrage
  • Process for preparing dialkyl dicarbonates
    Patent number: 7420076
    Abstract: The novel process for preparing dialkyl dicarbonates by reacting the corresponding alkyl haloformates with alkali metal hydroxides, alkaline earth metal hydroxides and/or carbonates in the presence of water-immiscible organic solvents and in the presence of a catalyst is characterized in that the catalyst used is at least one tertiary alkylamine of the formula (I) NR1R2R3,??(I) where the substituents are each as defined in the description.
    Type: Grant
    Filed: April 30, 2005
    Date of Patent: September 2, 2008
    Assignee: Lanxess Deutschland GmbH
    Inventors: Thomas Prinz, Markus Eckert, Hans-Ulrich Buschhaus, Steffen Kahlert
  • MICROBICIDAL COMPOSITIONS
    Publication number: 20080044492
    Abstract: There are described the use of ?-(4-chlorophenyl)-?-(1-cyclopropylethyl)-1H-1,2,4-triazole-1-ethanol as a microbicide for the protection of industrial materials, and compositions containing this compound.
    Type: Application
    Filed: October 31, 2007
    Publication date: February 21, 2008
    Inventors: LUTZ HEUER, PETER WACHTLER, MICHAEL SCHWAMBORN, MARTIN KUGLER, HANS-ULRICH BUSCHHAUS
  • Microbicidal compositions
    Patent number: 7307070
    Abstract: There are described the use of ?-(4-chlorophenyl)-?-(1-cyclopropylethyl)-1H-1,2,4-triazole-1-ethanol as a microbicide for the protection of industrial materials, and compositions containing this compound.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: December 11, 2007
    Assignee: Lanxess Deutschland GmbH
    Inventors: Lutz Heuer, Peter Wachtler, Michael Schwamborn, Martin Kugler, Hans-Ulrich Buschhaus
  • Process For Preparing Dialkyl Dicarbonates
    Publication number: 20070213552
    Abstract: The novel process for preparing dialkyl dicarbonates by reacting the corresponding alkyl haloformates with alkali metal hydroxides, alkaline earth metal hydroxides and/or carbonates in the presence of water-immiscible organic solvents and in the presence of a catalyst is characterized in that the catalyst used is at least one tertiary alkylamine of the formula (I) NR1R2R3 ??(I), where the substituents are each as defined in the description.
    Type: Application
    Filed: April 30, 2005
    Publication date: September 13, 2007
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Thomas Prinz, Markus Eckert, Hans-Ulrich Buschhaus, Steffen Kahlert
  • Synergistic insecticide mixtures
    Publication number: 20050009883
    Abstract: The invention relates to insecticidal mixtures of fipronil and agonists or antagonist of nicotinic acetylcholine receptors for the protection of industrial materials and plants.
    Type: Application
    Filed: August 5, 2004
    Publication date: January 13, 2005
    Inventors: Hermann Uhr, Hans-Ulrich Buschhaus, Martin Kugler, Franz Kunisch, Heinrich Schrage
  • Synergistic insecticide mixtures
    Patent number: 6828275
    Abstract: The invention relates to insecticidal mixtures of fipronil and agonists or antagonists of nicotinic acetylcholine receptors for the protection of industrial materials and plants.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: December 7, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Hans-Ulrich Buschhaus, Martin Kugler, Franz Kunisch, Heinrich Schrage
  • 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
  • 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
  • Synergistic insecticide mixtures
    Publication number: 20030134857
    Abstract: The invention relates to insecticidal mixtures of fipronil and agonists or antagonists of nicotinic acetylcholine receptors for the protection of industrial materials and plants.
    Type: Application
    Filed: January 21, 2003
    Publication date: July 17, 2003
    Inventors: Hermann Uhr, Hans-Ulrich Buschhaus, Martin Kugler, Franz Kunisch, Heinrich Schrage
  • 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
  • Synergistic insecticide mixtures
    Patent number: 6534529
    Abstract: The invention relates to insecticidal mixtures of fipronil and agonists or antagonists of nicotinic acetylcholine receptors for the protection of industrial materials and plants.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: March 18, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Uhr, Hans-Ulrich Buschhaus, Martin Kugler, Franz Kunisch, Heinrich Schrage
  • 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
  • Water-based formulations with fungicidal action
    Publication number: 20020055566
    Abstract: The invention relates to storage-stable aqueous formulations containing at least one hydrolysis-sensitive active compound in combination with binders consisting of an alkyd resin based on vegetable oils and/or acrylate dispersions and having a pH≦7.
    Type: Application
    Filed: April 19, 2000
    Publication date: May 9, 2002
    Inventors: Hans-Ulrich Buschhaus, Peter Spetmann, Thomas Jaetsch, Martin Kugler
  • Fluoromethoximino compounds
    Publication number: 20020028811
    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: Application
    Filed: August 20, 2001
    Publication date: March 7, 2002
    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
  • SYNERGISTIC INSECTICIDE MIXTURES
    Publication number: 20020006924
    Abstract: The invention relates to insecticidal mixtures of fipronil and agonists or antagonists of nicotinic acetylcholine receptors for the protection of industrial materials and plants.
    Type: Application
    Filed: June 23, 1998
    Publication date: January 17, 2002
    Inventors: HERMANN UHR, HANS-ULRICH BUSCHHAUS, MARTIN KUGLER, FRANZ KUNISCH, HEINRICH SCHRAGE
  • Microbicidal compositions
    Publication number: 20020004517
    Abstract: There are described the use of &agr;-(4-chlorophenyl)-&agr;-(1-cyclopropylethyl)-1H-1,2,4-triazole-1-ethanol as a microbicide for the protection of industrial materials, and compositions containing this compound.
    Type: Application
    Filed: July 10, 2001
    Publication date: January 10, 2002
    Inventors: Lutz Heuer, Peter Wachtler, Michael Schwamborn, Martin Kugler, Hans-Ulrich Buschhaus
  • Microbicidal compositions
    Publication number: 20010051649
    Abstract: There are described the use of &agr;-(4-chlorophenyl)-&agr;-(1-cyclopropylethyl)-1H-1,2,4-triazole-1-ethanol as a microbicide for the protection of industrial materials, and compositions containing this compound.
    Type: Application
    Filed: July 10, 2001
    Publication date: December 13, 2001
    Inventors: Lutz Heuer, Peter Wachtler, Michael Schwamborn, Martin Kugler, Hans-Ulrich Buschhaus
  • Carbanilides used as pesticides
    Patent number: 6319940
    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, and their use as microbicides 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: January 20, 1999
    Date of Patent: November 20, 2001
    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
  • Fluoromethoximino compounds
    Patent number: 6306855
    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: December 2, 1999
    Date of Patent: October 23, 2001
    Assignee: Bayer Aktiengesellschaft
    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