Patents by Inventor Gerhard Krautstrunk

Gerhard Krautstrunk 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: 8247579
    Abstract: The present invention relates to novel spirocyclic tetronic acid derivatives of the formula (I) in which R1, R2 and R3 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 9, 2008
    Date of Patent: August 21, 2012
    Assignee: Bayer Cropscience AG
    Inventors: Reiner Fischer, Thomas Bretschneider, Hubertus Schulte, Gerhard Krautstrunk, Christian Arnold, Erich Sanwald
  • Publication number: 20100168226
    Abstract: The present invention relates to novel spirocyclic tetronic acid derivatives of the formula (I) in which R1, R2 and R3 have the meanings given in the description, to a plurality of processes for their preparation and to their use as pesticides.
    Type: Application
    Filed: January 9, 2008
    Publication date: July 1, 2010
    Inventors: Reiner Fischer, Thomas Bretschneider, Hubertus Schulte, Gerhard Krautstrunk, Christian Arnold, Erich Sanwald
  • Patent number: 7629348
    Abstract: What is described are compounds of the formulae (I) and (II) where the symbols and indices have the meanings given in the description. These compounds are suitable for controlling animal pests.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: December 8, 2009
    Assignee: Merial Limited
    Inventors: Marion Beckmann, Oswald Ort, Uwe Döller, Gerhard Krautstrunk, Wolfgang Schaper, Peter Lümmen, Daniela Jans, Waltraud Hempel, Jutta Maria Waibel, Barbara Lörkens
  • Publication number: 20080293674
    Abstract: The invention relates to azinylimidazoazines of structure (I) and their salts and N-oxides, whereby the symbols have the meanings given in the description, as well as to methods for their preparation and new intermediates. The invention further relates to the use of the compounds of structure (I) and the intermediates for the control of zoopests and undesirable micro-organisms.
    Type: Application
    Filed: April 29, 2005
    Publication date: November 27, 2008
    Inventors: Hans-Georg Schwarz, Jens Frackenpohl, Achim Hense, Peter Losel, Olga Malsam, Karl-Heinz Kuck, Gerhard Krautstrunk, Christian Arnold
  • Publication number: 20080214552
    Abstract: The present invention relates to compounds of the formula (I) in which the substituents are as defined in the description, to the use of these compounds as plant treatment agents and pesticides, and to various processes for their preparation. Furthermore, the invention relates to novel intermediates for preparing compounds of the formula (I).
    Type: Application
    Filed: June 16, 2005
    Publication date: September 4, 2008
    Inventors: Rudiger Fischer, Olga Malsam, Gerhard Krautstrunk, Wolfgang Schaper, Christian Arnold
  • Publication number: 20080139627
    Abstract: What is described are compounds of the formulae (I) and (II) where the symbols and indices have the meanings given in the description. These compounds are suitable for controlling animal pests.
    Type: Application
    Filed: May 31, 2007
    Publication date: June 12, 2008
    Inventors: Marion Beckmann, Oswald Ort, Uwe Doller, Gerhard Krautstrunk, Wolfgang Schaper, Peter Lummen, Daniela Jans, Waltraud Hempel, Jutta Maria Waibel, Barbara Lorkens
  • Publication number: 20080097099
    Abstract: Heterocyclic amide and imine derivatives, processes for their preparation, compositions comprising them and their use as pesticides What is described are compounds of the formulae (I) and (II) where the symbols and indices have the meanings given in the description. These compounds are suitable for controlling animal pests.
    Type: Application
    Filed: May 31, 2007
    Publication date: April 24, 2008
    Inventors: Marion Beckmann, Oswald Ort, Uwe Doller, Gerhard Krautstrunk, Wolfgang Schaper, Peter Lummen, Daniela Jans, Waltraud Hempel, Jutta Waibel, Barbara Lorkens
  • Patent number: 7332509
    Abstract: What is described are amides of the formula (I) and salts thereof, where the symbols and indices are as defined below: X is CH or N; Y is O or S; n is 0 or 1; R1 is (C1-C4)-haloalkyl; R2, R3 independently of one another are hydrogen, (C1-C4)-alkyl, (C1-C4)-haloalkyl or halogen, R4 is hydrogen, (C1-C10)-alkyl, (C3-C10)-cycloalkyl, (C3-C10)-alkenyl or (C3-C10)-alkynyl, where in the alkyl, cycloalkyl, alkenyl or alkynyl groups mentioned up to three hydrogen atoms may be replaced by halogen, in the case of fluorine also up to the maximum number; R5 is an aliphatic heterocycle which contains at least one oxygen, sulfur, nitrogen and/or silicon ring atom, which is unsubstituted or substituted by one to six monovalent groups and which may be part of a spirocyclic, fused or bicyclic ring system. These compounds can be used for controlling pests.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: February 19, 2008
    Assignee: Merial Limited
    Inventors: Wolfgang Schaper, Marion Beckmann, Uwe Döller, Gerhard Krautstrunk, Daniela Jans, Waltraud Hempel, Jutta Maria Waibel
  • Patent number: 7235571
    Abstract: What is described are compounds of the formulae (I) and (II) where the symbols and indices have the meanings given in the description. These compounds are suitable for controlling animal pests.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: June 26, 2007
    Assignee: Merial Limited
    Inventors: Marion Beckmann, Oswald Ort, Uwe Döller, Gerhard Krautstrunk, Wolfgang Schaper, Peter Lümmen, Daniela Jans, Waltraud Hempel, Jutta Maria Waibel, Barbara Lörkens
  • Publication number: 20060014960
    Abstract: The invention relates to compounds of the formula (I) where the symbols and indices are defined as cited in the description. Said compounds are suitable for controlling pests.
    Type: Application
    Filed: August 14, 2003
    Publication date: January 19, 2006
    Applicant: Bayer CropScience GmbH
    Inventors: Marion Beckmann, Uwe Doller, Gerhard Krautstrunk, Wolfgang Schaper, Daniela Jans, Waltraud Hempel
  • Publication number: 20040192712
    Abstract: What is described are compounds of the formulae (I) and (II) 1
    Type: Application
    Filed: March 29, 2004
    Publication date: September 30, 2004
    Inventors: Marion Beckmann, Oswald Ort, Uwe Doller, Gerhard Krautstrunk, Wolfgang Schaper, Peter Lummen, Daniela Jans, Waltraud Hempel, Jutta Maria Waibel, Barbara Lorkens
  • Publication number: 20040006047
    Abstract: What is described are amides of the formula (I) and salts thereof, 1
    Type: Application
    Filed: September 26, 2002
    Publication date: January 8, 2004
    Inventors: Wolfgang Schaper, Marion Beckmann, Uwe Doller, Gerhard Krautstrunk, Daniela Jans, Waltraud Hempel, Jutta Maria Waibel
  • Publication number: 20030119852
    Abstract: What is described are compounds of the formulae (I) and (II) 1
    Type: Application
    Filed: September 18, 2002
    Publication date: June 26, 2003
    Inventors: Marion Beckmann, Oswald Ort, Uwe Doller, Gerhard Krautstrunk, Wolfgang Schaper, Peter Lummen, Daniela Jans, Waltraud Hempel, Jutta Maria Waibel, Barbara Lorkens
  • Patent number: 6300333
    Abstract: Substituted piperidines, processes for their preparation and their use as pesticides and fungicides. The invention relates to substituted piperidines of the formula in which R1 is H, halogen, alkyl, haloalkyl or cycloalkyl; R2 and R3 are as defined in the description; A is CH or N; X is NH, O or S(O)q where q=0, 1 or 2; Y and Z are O, S or optionally substituted imino; m and n are 1, 2, 3, 4 or 5; R4 and R4′ are H, alkyl, haloalkyl, halogen or alkoxy; R5 is optionally substituted alkyl, alkenyl, alkynyl, aryl or heterocyclyl in which one or more carbon units can be replaced by CO or by hetero atom units; to processes for their preparation, to compositions comprising them and to their use as pesticides and fungicides.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: October 9, 2001
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Wolfgang Schaper, Ralf Braun, Harald Jakobi, Gerhard Krautstrunk, Martin Märkl, Oswald Ort, Manfred Kern, Ulrich Sanft, Werner Bonin
  • Patent number: 6197729
    Abstract: Compounds of formula I where R1 is hydrogen, chlorine, fluorine or methyl, R2 and R3, which may be the same or different from each other, are hydrogen, halogen, cyano, (C1-C4)-alkyl, vinyl, ethynyl, (C1-C4)-alkoxy, (C1-C4)-alkoxy-(C1-C4)-alkyl, fluorovinyl or fluoroethyl, or R2 and R3 together with the linking carbon atoms form a benzo ring, and R4 is (C2-C4)-alkyl, (C2-C4)-alkenyl or (C3-C4)-alkinyl, each of which is substituted by at least two fluorine atoms and optionally substituted by C1-4-alkoxy, cyanomethoxy, (C3-C4)-alkenyloxy or (C3-C4)-alkinyloxy, are useful as pesticides, especially against insects, acarids and fungi. The invention includes a novel process for fluorinating certain pyrimidines.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: March 6, 2001
    Assignee: Hoechst Schering Agrevo
    Inventors: Martin Märkl, Wolfgang Schaper, Oswald Ort, Harald Jakobi, Ralf Braun, Gerhard Krautstrunk, Ulrich Sanft, Werner Bonin, Herbert Stark, Sergej Pasenok, Ivan Cabrera
  • Patent number: 6107299
    Abstract: Compounds of formula I, N-oxides or salts, thereof ##STR1## in which q is 0, 1 or 2A is CH and D is N.sup.+ R.times.1/n Q.sup.n- or A is N and D is N.sup.+ R.times.1/n Q.sup.n- or A is CH or N and D is Nor A is N.sup.+ R.times.1/n Q.sup.n- and D is N, R is CR.sup.6 R.sup.7 D.sup.a R.sup.8,Q.sup.n- is an inorganic or organic anion, n being 1, 2, 3 or 4;X is NH, O or S(O).sub.q, (q is 0, 1 or 2); and the R groups have various meanings as defined in the claims are useful pesticidal, especially insecticidal activity.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: August 22, 2000
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Harald Jakobi, Matthias Eckhardt, Wolfgang Schaper, Ralf Braun, Gerhard Krautstrunk, Oswald Ort, Ulrich Sanft, Maria-Theresia Thonessen, Werner Bonin
  • Patent number: 5925644
    Abstract: Compounds of the formula I ##STR1## in which A is CH and D is N.sup.+ R, A is nitrogen and D is N.sup.+ R or A is N.sup.+ R and D is nitrogen, R is --CR.sup.4 R.sup.5 --E--R.sup.6, Q.sup.n- is an inorganic or organic anion, n is 1, 2, 3 or 4 and R.sup.1 -R.sup.6, E, X, Y and Z are each as defined in the description, processes for their preparation and their use as pesticides.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: July 20, 1999
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Harald Jakobi, Oswald Ort, Wolfgang Schaper, Ralf Braun, Gerhard Krautstrunk, Martin Markl, Herbert Stark, Ulrich Sanft, Maria-Theresia Thonessen, Manfred Kern, Werner Bonin
  • Patent number: 5852023
    Abstract: Cyclohexylamino and cycloalkoxy nitrogen heterocycles, processes for their preparation, and their use as pesticides and fungicides.The invention relates to compounds of the formulaAr--X-E-Qin which Ar is substituted or unsubstituted 4-pyridyl or 4-pyrimidinyl; X is NH, O, S, SO or SO.sub.2 ; E is a bond or alkanediyl; and Q is a substituted cycloalkyl or 4-piperidyl.The invention also relates to processes and intermediates for their preparation, to compositions comprising them and to their use as pesticides and fungicide.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: December 22, 1998
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Wolfgang Schaper, Gerhard Krautstrunk, Werner Knauf, Ulrich Sanft, Manfred Kern, Sergej Pasenok, Dieter Bernd Reuschling, Adolf Heinz Linkies, Werner Bonin