Patents by Inventor Hans-Herbert Schubert

Hans-Herbert Schubert 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 benzoylureas for controlling house dust mites
    Patent number: 5854288
    Abstract: The use of compounds of the formula I ##STR1## in which R.sup.1 -R.sup.6, A, B und X have the meaning given in detail in the description, for controlling house dust mites.The miticide has a high miticidal effect against house dust mites of Tyrophagus, Dermatophagoides, Cheyletidae, etc. and is harmless to humans and beasts. It is effective not only in exterminating such house dust mites but also in preventing from them.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: December 29, 1998
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Yoshio Katsuda, Hans-Herbert Schubert, Hilmar Mildenberger, Stefan Schnatterer, Herbert Stark
  • Synergistic combinations of ammonium salts
    Patent number: 5792755
    Abstract: The invention relates to insecticidal compositions which compriseA) inorganic or organic ammonium salts of the formula I ##STR1## in combination with at least one compound from the group consisting of the compounds silafluofen (4-ethoxyphenyl-?3-(4-fluoro-3-phenoxyphenyl)propyl!dimethylsilane), MTI-723, imidacloprid, ethofenprox (Trebon, MTI-500, (2-(4- ethoxyphenyl)-2-methylpropyl-3-phenoxybenzyl ether), PP 682 (ICI-A5682), T1304, natural or synthetic pyrethroids and phosphorothioates.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: August 11, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Alfons Sagenmuller, Hans-Herbert Schubert, Shigeru Uzawa, Kenichi Saito
  • Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides
    Patent number: 5728696
    Abstract: Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides.The invention relates to compounds of the formula ##STR1## in which Ar.sup.1 and Ar.sup.2 are aryl or heteroaryl, each of which is optionally substituted, and R is an optionally substituted aliphatic or alicyclic radical, to processes for their preparation, and to agents containing these compounds, and to their use for controlling animal pests.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 17, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Birgit Kuhn, Gerhard Salbeck, deceased, Uwe Doller, Stefan Schnatterer, Hans-Herbert Schubert, Werner Knauf, Anna Waltersdorfer, Manfred Kern
  • Synergistic combinations of ammonium salts
    Patent number: 5703132
    Abstract: The invention relates to insecticidal compositions which compriseA) inorganic or organic ammonium salts of the formula I ##STR1## in combination with at least one compound from the group consisting of the compounds silafluofen (4-ethoxyphenyl-?3-(4-fluoro-3-phenoxyphenyl)propyl!dimethylsilane), MTI-732, imidacloprid, ethofenprox (Trebon, MTI-500, (2-(4-ethoxyphenyl)-2-methylpropyl-3-phenoxybenzyl ether), PP 682 (ICI-A5682), TI304, natural or synthetic pyrethroids and phosphorothioates.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: December 30, 1997
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Alfons Sagenmuller, Hans-Herbert Schubert, Shigeru Uzawa, Kenichi Saito
  • Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides
    Patent number: 5646147
    Abstract: Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides.The invention relates to compounds of the formula ##STR1## in which Ar.sup.1 and Ar.sup.2 are aryl or heteroaryl, each of which is optionally substituted, and R is an optionally substituted aliphatic or alicyclic radical, to processes for their preparation, and to agents containing these compounds, and to their use for controlling animal pests.
    Type: Grant
    Filed: April 20, 1994
    Date of Patent: July 8, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Birgit Kuhn, Gerhard Salbeck, deceased, Uwe Doller, Stefan Schnatterer, Hans-Herbert Schubert, Werner Knauf, Anna Waltersdorfer, Manfred Kern