Patents by Inventor Michael Ruther

Michael Ruther 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).

  • Substituted 1H-3-Aryl-pyrrolidine-2,4-dione derivatives
    Patent number: 5847211
    Abstract: The invention relates to new 1H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which A, B, X, Y and G have the meanings given in the description,to a plurality of processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: December 8, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kruger, Michael Ruther, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger
  • Alkoxy-alkyl-substituted 1H-3-aryl-pyrrolidine-2, 4-diones used as herbicicides and pesticides
    Patent number: 5830826
    Abstract: The present invention relates to novel 1H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which A, B, G, X, Y and Z have the meaning given in the description, to processes for their preparation and to intermediates for this purpose. The compounds of the formula (I) are used as pesticides and herbicides.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: November 3, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kruger, Michael Ruther, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger
  • Intermediate compounds for the preparation of new quinolone-and naphthyridonecarboxylic acid derivatives
    Patent number: 5783708
    Abstract: The invention relates to new intermediate compounds for preparation of new quinolone- and naphthyridonecarboxylic acid derivatives which are substituted in the 7-position by an unsatured bicyclic amine radical, their salts, processes for their preparation and antibacterial compositions comprising these compounds.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: July 21, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Petersen, Michael Ruther, Thomas Schenke, Klaus Dieter Bremm, Rainer Endermann
  • Quinolone- and naphthyridonecarboxylic acid derivatives
    Patent number: 5703094
    Abstract: The invention relates to new quinolone- and naphthyridonecarboxylic acid derivatives which are substituted in the 7-position by an unsaturated bicyclic amine radical, their salts, processes for their preparation and antibacterial compositions comprising these compounds
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: December 30, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Petersen, Michael Ruther, Thomas Schenke, Klaus Dieter Bremm, Rainer Endermann
  • Substituted 1H--3-aryl-pyrrolidine-2,4-dione derivatives
    Patent number: 5622917
    Abstract: The invention relates to new 1H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which A, B, X, Y and G have the meanings given in the description, to a plurality of processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: January 3, 1995
    Date of Patent: April 22, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kr uger, Michael Ruther, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger
  • 5-aryl-1,3-thiazine derivatives
    Patent number: 5565450
    Abstract: The present invention relates to the new substituted 5-aryl-1,3-thiazine derivatives of general formula (I) ##STR1## in which A, G, X, Y and Z are defined in the specification and their use as pesticides, preferably as arthropodicides, nematicides and herbicides, as well as ecto- and endoparasiticides.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 15, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Folker Lieb, Michael Ruther, J org Stetter, Christoph Erdelen, Ulrike Wachendorff-Neumann, Markus Dollinger, Klaus L urssen, Hans-Joachim Santel
  • 3-aryl-pyrone derivatives
    Patent number: 5393729
    Abstract: The invention relates to 3-aryl-pyrone derivatives of the general formula (I) ##STR1## in which the substituents are as defined in the specification. The compounds are useful as pesticides, herbicides and fungicides.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: February 28, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Andreas Krebs, Folker Lieb, Michael Ruther, Jorg Stetter, Christoph Erdelen, Ulrike Wachendorff-Neumann, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt