Patents by Inventor Manfred Jautelat

Manfred Jautelat 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: 9445601
    Abstract: The novel active compound combinations comprising 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione of the formula and the active compound of groups (1) to (24) listed in the description have very good fungicidal properties.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: September 20, 2016
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Stefan Dutzmann, Klaus Stenzel, Manfred Jautelat
  • Publication number: 20160106105
    Abstract: The novel active compound combinations comprising 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione of the formula and the active compound of groups (1) to (24) listed in the description have very good fungicidal properties.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventors: Stefan DUTZMANN, Klaus STENZEL, Manfred JAUTELAT
  • Patent number: 9253982
    Abstract: The novel active compound combinations comprising 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione of the formula and the active compound of groups (1) to (24) listed in the description have very good fungicidal properties.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: February 9, 2016
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Stefan Dutzmann, Klaus Stenzel, Manfred Jautelat
  • Publication number: 20140364469
    Abstract: The novel active compound combinations comprising 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione of the formula and the active compound of groups (1) to (24) listed in the description have very good fungicidal properties.
    Type: Application
    Filed: August 25, 2014
    Publication date: December 11, 2014
    Inventors: Stefan DUTZMANN, Klaus STENZEL, Manfred JAUTELAT
  • Patent number: 8846738
    Abstract: The novel active compound combinations comprising 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione of the formula and the active compound of groups (1) to (24) listed in the description have very good fungicidal properties.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: September 30, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Stefan Dutzmann, Klaus Stenzel, Manfred Jautelat
  • Patent number: 8637534
    Abstract: The novel active compound combinations comprising 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione of the formula and the active compound of groups (1) to (24) listed in the description have very good fungicidal properties.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: January 28, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Stefan Dutzmann, Klaus Stenzel, Manfred Jautelat
  • Patent number: 8188129
    Abstract: A novel (?)-enantiomer of 2-[2-(1-chloro-cyclopropyl)-3-(2-chloro-phenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione of the formula a process for preparing this novel active compound and its use as microbicide in crop protection and in the protection of materials.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 29, 2012
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rolf Grosser, Manfred Jautelat, Astrid Mauler-Machnik, Stefan Dutzmann, Gerd Hanβler, Klaus Stenzel
  • Publication number: 20090306109
    Abstract: The novel active compound combinations comprising 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione of the formula and the active compound of groups (1) to (24) listed in the description have very good fungicidal properties.
    Type: Application
    Filed: June 10, 2009
    Publication date: December 10, 2009
    Inventors: Stefan Dutzmann, Klaus Stenzel, Manfred Jautelat
  • Publication number: 20080113864
    Abstract: A novel (?)-enantiomer of 2-[2-(1-chloro-cyclopropyl)-3-(2-chloro-phenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione of the formula a process for preparing this novel active compound and its use as microbicide in crop protection and in the protection of materials.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 15, 2008
    Inventors: Rolf Grosser, Manfred Jautelat, Astrid Mauler-Machnik, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel
  • Publication number: 20060035942
    Abstract: The present invention relates to a novel fungicidally active compound combination of 2-[?-{[(?-methyl-3-trifluoromethylbenzyl)imino]oxy}-o-tolyl]glyoxylic acid methyl ester O-methyl oxime of the formula (I) and the active compounds of formulae (II) and (III) mentioned in the disclosure.
    Type: Application
    Filed: November 6, 2003
    Publication date: February 16, 2006
    Inventors: Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Manfred Jautelat, Graham Holmwood
  • Publication number: 20060014738
    Abstract: The present invention relates to a novel active compound combination for controlling phytopathogenic fungi which comprises two oxime ether derivatives and a hydroxyethyltriazole derivative.
    Type: Application
    Filed: June 11, 2003
    Publication date: January 19, 2006
    Inventors: Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Ulrich Heinemann, Manfred Jautelat
  • Publication number: 20060004070
    Abstract: The present invention relates to a novel fungicidally active compound combination comprising 2-[?-{[(?-methyl-3-trifluoromethylbenzyl)imino]oxy}-o-tolyl]glyoxylic acid methyl ester O-methyl oxime of the formula (I) the active compound of the formula (II) mentioned in the disclosure.
    Type: Application
    Filed: June 12, 2003
    Publication date: January 5, 2006
    Inventors: Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Manfred Jautelat
  • Patent number: 6790976
    Abstract: The present invention relates to a process for producing tricarbonitriles corresponding to formula I wherein n is an integer from 2 to 11 by forming an intermediate in the presence of a strong base in a first stage from an aliphatic &agr;-&ohgr;-dinitrile corresponding to formula II wherein n is an integer from 3 to 12, and reacting the intermediate in a second stage to form a trinitrile corresponding to formula I by the addition of acrylonitrile.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: September 14, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Schelhaas, Manfred Jautelat
  • Patent number: 6756500
    Abstract: A process for preparing a cyclic compound comprising subjecting a starting material in the presence of a catalyst component to metathesis reaction in the presence of an ionic liquid, wherein the starting material is a &agr;,&ohgr;-diene bearing a &agr; substituent NRR1 in the &agr; position to a double bond, wherein R is hydrogen or an organic substituent, R1 is tert-butyl, P(R)2, P(R2)2, COR, SO2PhR, COOR or CONRR2, R2is alkyl or phenyl, or R and R1 together form and in which &agr;,&ohgr;-dienes optionally bear at least one further substituent R in any other position with the exception of the &agr; position, wherein R is selected from the group consisting of hydrogen, fused or unfused aryl, alkyl, CN, COOR2 or halogen, and wherein the starting material optionally contains a member selected from the group containing at least one further substituent that is inert in the metathesis reaction and a heteroatom selected from the group consisting of branched alkyl radicals, unbranched alkyl radical
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: June 29, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christoph Gürtler, Manfred Jautelat
  • Patent number: 6706924
    Abstract: The invention relates to a process for the production of 1,5-naphthalenediamine and to the intermediates 4-(2-nitrophenyl)butyronitrile, 5-nitro-3,4-dihydro-1(2H)-naphthyl-imine, 5-nitroso-1-naphthylamine, 5-nitro-1-naphthylamine, 4-(2-aminophenyl)-butyronitrile, 5-amino-3,4-dihydro-1(2H)-naphthalene imine, 4-(2-nitrophenyl)ethyl butyrate and 4-(2-nitrophenyl)butyramide obtainable during the process.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: March 16, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Schelhaas, Katrin Joschek, Manfred Jautelat, Joachim Zechlin, Dietmar Wastian
  • Patent number: 6586415
    Abstract: Novel triazolinethilone-phosphoric acid derivatives of the formula in which R1, R2, R3 and Q are each as defined in the description and their metal salt complexes, a process for preparing the novel substances and their use as microbicides in crop protection and in the protection of materials are described.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: July 1, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Hillebrand, Bernd-Wieland Krüger, Manfred Jautelat, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann
  • Patent number: 6559332
    Abstract: The present invention relates to additives for preparing straight-chain or acrylonitrile dimer from acrylonitrile and to a process for preparing straight-chain acrylonitrile dimer from acrylonitrile in the presence of the additives according to the invention.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: May 6, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christoph Gürtler, Gerhard Braun, Manfred Jautelat
  • Patent number: 6559317
    Abstract: According to a novel process, the triazolinethione derivative of the formula can be prepared by a) reacting the oxirane of the formula  with hydrazine hydrate in the presence of specific diluents, followed by introduction of hydrogen chloride or extraction with aqueous hydrochloric acid, b) treating the resulting hydrazine hydrochloride derivative of the formula  with alkali metal hydroxide in the presence of water and further specific diluents, followed by successive reaction with formaldehyde and thiocyanate of the formula X—SCN  (IV)  in the presence of certain solvents and finally c) reacting the triazolidine derivative of the formula  with iron(III) chloride in the presence of aqueous hydrochloric acid.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: May 6, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Achim Hupperts, Michael Ruther, Manfred Jautelat
  • Publication number: 20030078433
    Abstract: The present invention relates to an improved and more economical process for the synthesis of 4,5-dihydro-1,3-thiazoles carried out in a single vessel without the isolation of intermediates.
    Type: Application
    Filed: August 28, 2002
    Publication date: April 24, 2003
    Inventors: Katrin Joschek, Anton Vidal-Ferran, Manfred Jautelat, Michael Schelhaas
  • Publication number: 20030040628
    Abstract: Novel triazolinethilone-phosphoric acid derivatives of the formula 1
    Type: Application
    Filed: November 15, 2001
    Publication date: February 27, 2003
    Inventors: Stefan Hillebrand, Bernd-Wieland Kruger, Manfred Jautelat, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann