Patents by Inventor Gunther Nentwig

Gunther Nentwig 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).

  • Patent number: 8889725
    Abstract: An ant bait which contains an active substance having insecticidal activity and a sugar syrup is described.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: November 18, 2014
    Assignee: Bayer Cropscience AG
    Inventors: Volker Gutsmann, Thomas Böcker, Günther Nentwig, Justin McBeath, Jeffery Einam
  • Publication number: 20110034510
    Abstract: The invention relates to an insect- and mite-repelling agent, characterized by a content of at least one substituted, enantiomer-enriched ?-,?-amino alcohol derivative of formula (1) wherein X represents hydrogen, COR11 or R13, R13 represents C1-C6 alkyl, R1 represents C1-C7 alkyl, C3-C7alkenyl or C2-C7 alkinyl, R2 R11, R13 are identical or different and represent C1-C6 alkyl or C2-C7 alkenyl, R3-R8 are identical or different and represent hydrogen or C1-C6 alkyl, wherein R2 and R3 or R3 and R7 or R3 and R5 or R5 and R7 can also form, together with the atoms to which they are bonded, a 5- or 6-membered monocycle ring. Also disclosed is a method for producing said agent.
    Type: Application
    Filed: October 18, 2007
    Publication date: February 10, 2011
    Applicant: SALTIGO GMBH
    Inventors: Thomas Gernot, Nikolaus Mueller, Andreas Job, Bernd-Wieland Kruger, Gunther Nentwig
  • Publication number: 20100291022
    Abstract: The invention relates to baits for controlling flies (fly gels) comprising a) one or more neonicotinoids, b) one or more gelling agents, c) one or more attractants, and having a gel point between having a Brookfield yield value between 150 and 1000 and a Brookfield viscosity between 40,000 and 150,000 mPa.s, to a process for the preparation of such fly gels, its use and methods for controlling flies.
    Type: Application
    Filed: July 27, 2010
    Publication date: November 18, 2010
    Applicant: Bayer CropScience AG
    Inventors: Guillaume HUCHET, Günther Nentwig, Volker Gutsmann, Reiner Pospischil, Jürgen Junkersdorf, Karin Horn, Reed N. Royalty
  • Publication number: 20090304624
    Abstract: An ant bait which contains an active substance having insecticidal activity and a sugar syrup is described.
    Type: Application
    Filed: March 8, 2007
    Publication date: December 10, 2009
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Volker Gutsmann, Thomas Böcker, Günther Nentwig, Justin McBeath, Jeffery Einam
  • Publication number: 20080089857
    Abstract: The invention relates to baits for controlling flies (fly gels) comprising a) one or more neonicotinoids, b) one or more gelling agents, c) one or more attractants, and having a gel point between having a Brookfield yield value between 150 and 1000 and a Brookfield viscosity between 40,000 and 150,000 mPa·s, to a process for the preparation of such fly gels, its use and methods for controlling flies.
    Type: Application
    Filed: November 4, 2005
    Publication date: April 17, 2008
    Applicant: Bayer CropSicience LP
    Inventors: Guillaume Huchet, Gunther Nentwig, Volker Gutsmann, Reiner Pospischil, Jurgen Junkersdorf, Karin Horn, Reed Royalty
  • Publication number: 20020169147
    Abstract: Novel active substance combinations exhibit an improved action against pests and allergens.
    Type: Application
    Filed: January 7, 2002
    Publication date: November 14, 2002
    Inventors: Peter Hertlein, Gunther Nentwig, Elke Reifenberger, Hermann Neumann, Ernst Schuller, Karl-Heinz Lupkes
  • Patent number: 6147091
    Abstract: The present invention relates to compositions for repelling arthropods, these compositions being based on piperidine derivatives of the formula (I) ##STR1## in which R represents alkyl or alkoxy, together with fatty acids and/or fatty acid derivatives as synergists.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: November 14, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Gunther Nentwig, Klaus Roder
  • Patent number: 5741501
    Abstract: The present invention relates to the new use of p-hydroxyphenylacetic acid, by itself or in a mixture with other chemical compounds, for reducing the repellency of insecticides in the control of cockroaches, and to cockroach control compositions which comprise these mixtures, details being found in the description.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: April 21, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl Justus, Jurgen Georg Lenz, Gunther Nentwig, Jurgen Scherkenbeck, Martin Dambach, Gernot Wendler
  • Patent number: 5218002
    Abstract: Insect- and mite-repelling new morpholinoureas of the formula (I) ##STR1## in which the radicals R.sup.1 to R.sup.8 can be identical or different and represent hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl or optionally substituted phenyl, or where the radicals R.sup.1 and R.sup.4 and/or R.sup.5 and R.sup.8 in each case together form a carbocyclic ring,R.sup.9 represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl or optionally substituted benzyl, andR.sup.10 represents hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted benzyl or optionally substituted cycloalkyl,or where R.sup.9 and R.sup.10 together represent an optionally substituted polyalkylene radical which is optionally interrupted by hetero atoms.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: June 8, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Stroech, Bernd-Wieland Kruger, Peter Hoever, Gunther Nentwig
  • Patent number: 5008261
    Abstract: It has been found that the substituted .alpha.,.omega.-amino-alcohol derivatives, some of which are known, of the formula I ##STR1## in which X represents hydrogen, COR.sup.11, COOR.sup.12 or R.sup.13,R.sup.1 represents optionally substituted alkyl, alkenyl or alkinyl radicalsR.sup.2, R.sup.11, R.sup.12 and R.sup.13 are identical or different and represent optionally substituted alkyl or alkenyl radicals,R.sup.3 to R.sup.10 are identical or different and represent hydrogen, or represent optionally substituted alkyl radicals,and whereinR.sup.2 and R.sup.3 or R.sup.3 and R.sup.7 or R.sup.3 and R.sup.5 or R.sup.5 and R.sup.7, together with the atoms to which they are bonded, can also form an optionally substituted monocyclic ring, andn and m are identical or different and denote 0 or 1,with the proviso that X does not represent hydrogen or R.sup.13 if n and m represent 0,have a powerful insect- and mite-repelling action (repellent action).
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: April 16, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Klaus Sasse, Franz-Peter Hoever, Gunther Nentwig, Wolfgang Behrenz
  • Patent number: 4965286
    Abstract: A insect and mite repellent composition in which the active ingredient is an acylated .alpha.-amine acid ester derivative of the formula ##STR1## in which R.sup.1 stands for hydrogen or for an optionally substituted alkyl, alkenyl or alkinyl radical,R.sup.2 and R.sup.5 are identical or different and stand for optically substituted alkyl, alkenyl or alkinyl radicals andR.sup.3 and R.sup.4 stand for hydrogen or optionally substituted alkyl, aralkyl or aryl, or together with the atom to which they are bonded form an optionally substituted, monocyclic ring.
    Type: Grant
    Filed: May 24, 1989
    Date of Patent: October 23, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd W. Kruger, Klaus Sasse, Winfried Lunkenheimer, Franz P. Hoever, Gunther Nentwig, Wolfgang Behrenz
  • Patent number: 4946850
    Abstract: Repelling insects and mites with acylated .alpha.,.omega., aminoalcohol derivatives of the formula ##STR1## in which X represents hydrogen, COR.sup.11, COOR.sup.12 or R.sup.13,R.sup.1 represents optionally subsituted alkyl or alkenyl radicals,R.sup.2, R.sup.11, R.sup.12 and R.sup.13 are identical or different and represent optionally substituted alkyl or alkenyl radicals,R.sup.3 to R.sup.10 are identical or different and represent hydrogen, or represent optionally substituted alkyl radicals,and whereinR.sup.2 and R.sup.3, together with the atoms to which they are bonded, can also form an optionally subsituted monocyclic ring, andn and m are identical or different and denote 0 or 1,with the proviso that X does not represent hydrogen or R.sup.13 if n and m represent 0.Those compounds wherein R.sup.2 and R.sup.3 together are --(CH.sub.2).sub.4 -- and R.sup.1 is C.sub.2 -C.sub.6 -alkyl or C.sub.3 -C.sub.6 -alkenyl are new.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: August 7, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Klaus Sasse, Franz-Peter Hoever, Gunther Nentwig, Wolfgang Behrenz
  • Patent number: 4900834
    Abstract: It has been found that the substituted .alpha.,.omega.-amino-alcohol derivatives, some of which are known, of the formula I ##STR1## in which X represents hydrogen, COR.sup.11, COOR.sup.12 or R.sup.13,R.sup.1 represents optionally substituted alkyl, alkenyl or alkinyl radicalsR.sup.2, R.sup.11, R.sup.12 and R.sup.13 are identical or different and represent optionally substituted alkyl or alkenyl radicals,R.sup.3 to R.sup.10 are identical or different and represent hydrogen, or represent optionally substituted alkyl radicals,and whereinR.sup.2 and R.sup.3 or R.sup.3 and R.sup.7 or R.sup.3 and R.sup.5 or R.sup.5 and R.sup.7, together with the atoms to which they are bonded, can also form an optionally substituted monocyclic ring, andn and m are identical or different and denote 0 or 1,with the proviso that X does not represent hydrogen or R.sup.13 if n and m represent 0,have a powerful insect- and mite-repelling action (repellent action).
    Type: Grant
    Filed: April 20, 1988
    Date of Patent: February 13, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Klaus Sasse, Franz-Peter Hoever, Gunther Nentwig, Wolfgang Behrenz
  • Patent number: 4873252
    Abstract: Repelling insects and mites with acylated .alpha.,.omega.-aminoalcohol derivatives of the formula ##STR1## in which X represents hydrogen, COR.sup.11, COOR.sup.12 or R.sup.13,R.sup.1 represents optionally substituted alkyl or alkenyl radicals,R.sup.2, R.sup.11 and R.sup.13 are identical or different and represent optionally substituted alkyl or alkenyl radicals,R.sup.3 to R.sup.10 are identical or different and represent hydrogen, or represent optionally substituted alkyl radicals, and whereinR.sup.2 and R.sup.3, together with the atoms to which they are bonded, can also form an optionally substituted monocyclic ring, and n and m are identical or different and denote 0 or 1, with the proviso that X does not represent hydrogen or R.sup.13 if n and m represent 0.Those compounds wherein R.sup.2 and R.sup.3 together are --(CH.sub.2).sub.4 -- and R.sup.1 is C.sub.2 -C.sub.6 -alkyl or C.sub.3 -C.sub.6 -alkenyl are new.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: October 10, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Klaus Sasse, Franz-Peter Hoever, Gunther Nentwig, Wolfgang Berhrenz