Patents by Inventor Kai-Uwe Brueggen

Kai-Uwe Brueggen 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).

  • Publication number: 20110144058
    Abstract: The present invention relates to insecticidal mixtures of chloronicotinyl insecticides of the formula (I) in which R1 represents C1-C5-alkyl, R2 represents hydrogen or C1-C5-alkyl or R1 and R2 together represent —CH, —CH2—; —CH2—CH2—CH2— or X represents an NH group, NCH3 group or represents sulphur, Y represents nitrogen or a CH group and Z represents cyano or nitro, with one or more of the synergists mentioned in the description.
    Type: Application
    Filed: February 11, 2011
    Publication date: June 16, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Christoph ERDELEN, Wolfgang Krämer, Kai-Uwe Brüggen
  • Publication number: 20090306147
    Abstract: In soil applications, the action of crop protection compositions comprising active compounds from the classes of the neonicotinoids, the pyrethroids, the butenolides, the ketoenols, the phenylpyrazoles or the fungicides can be improved by adjuvants. The present invention describes corresponding methods and suitable compositions.
    Type: Application
    Filed: September 18, 2007
    Publication date: December 10, 2009
    Applicant: Bayer CropScience AG
    Inventors: Peter Marczok, Peter Baur, Ronald Vermeer, Wolfgang Thielert, Heike Hungenberg, Kai-Uwe Brueggen, Dirk Ebbinghaus, Peter Losel, Udo Reckmann
  • Publication number: 20090298888
    Abstract: The present invention relates to a method of improving plant growth and increasing the resistance of plants to soil-borne harmful fungi by directly admixing neonicotinoid-containing formulations into nutrient solutions conventionally employed in raising plants.
    Type: Application
    Filed: May 6, 2006
    Publication date: December 3, 2009
    Inventors: Wolfgang Thielert, Peter Marczok, Kai-Uwe Brueggen, Wolfram Andersch, Konstantinos Bloukidis, Alexandros Georgiou
  • Publication number: 20090163554
    Abstract: Method of controlling eggs and nymphal stages of whitefly by the spray application of oil-based suspension concentrates containing at least one insecticide from the neonicotinyl series, at least one penetrant from the alcohol ethoxylate series, at least one vegetable oil, at least one nonionic surfactant and, if appropriate one or more additives.
    Type: Application
    Filed: August 26, 2006
    Publication date: June 25, 2009
    Applicant: Bayer Cropscience AG
    Inventors: Isidro Bailo-Schleiermacher, Ronald Vermeer, Kai-Uwe Brueggen, Heike Hungenberg, Wolfgang Thielert
  • Patent number: 7312204
    Abstract: The present invention relates to insecticidal mixtures of chloronicotinyl insecticides of the formula (I) in which R1 represents C1-C5-alkyl, R2 represents hydrogen or C1-C5-alkyl or R1 and R2 together represent —CH2—CH2—; —CH2—CH2—CH2— or X represents an NH group, NCH3 group or represents sulphur, Y represents nitrogen or a CH group and Z represents cyano or nitro, with one or more of the synergists mentioned in the description.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: December 25, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christoph Erdelen, Wolfgang Krämer, Kai-Uwe Brüggen
  • Patent number: 6444690
    Abstract: The present invention relates to insecticidal mixtures of chloronicotinyl insecticides of the formula (I) in which R1 represents C1-C5-alkyl, R2 represents hydrogen or C1-C5-alkyl or R1 and R2 together represent —CH2—CH2—; —CH2—CH2—CH2— or X represents an NH group, NCH3 group or represents sulphur, Y represents nitrogen or a CH group and Z represents cyano or nitro, with one or more of the synergists mentioned in the description.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: September 3, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christoph Erdelen, Wolfgang Krämer, Kai-Uwe Brüggen
  • Patent number: 6218407
    Abstract: The present invention relates to insecticidal mixtures of chloronicotinyl insecticides of the formula (I) in which R1 represents C1-C5-alkyl, R2 represents hydrogen or C1-C5-alkyl or R1 and R2 together represent —CH2—CH2—; —CH2—CH2—CH2— or X represents an NH group, NCH3 group or represents sulphur, Y represents nitrogen or a CH group and Z represents cyano or nitro, with one or more of the synergists mentioned in the description.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: April 17, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christoph Erdelen, Wolfgang Krämer, Kai-Uwe Brüggen