Patents by Inventor Marianna Vrettou

Marianna Vrettou 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: 8716487
    Abstract: The present invention relates to a process for preparing 4-hydroxypyridines of formula I wherein R1, R2, R3 and R4 have the meanings defined in the description.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: May 6, 2014
    Assignee: BASF SE
    Inventors: Volker Maywald, Frederik Menges, Uwe Josef Vogelbacher, Michael Rack, Michael Keil, Wassilios Grammenos, Marianna Vrettou-Schultes, Jan Klaas Lohmann, Bernd Mueller, Thorsten Jabs
  • Publication number: 20130096312
    Abstract: The present invention relates to a process for preparing 4-hydroxypyridines of formula I wherein R1, R2, R3 and R4 have the meanings defined in the description.
    Type: Application
    Filed: June 20, 2011
    Publication date: April 18, 2013
    Applicant: BASF SE
    Inventors: Volker Maywald, Frederik Menges, Uwe Josef Vogelbacher, Michael Rack, Michael Keil, Wassilios Grammenos, Marianna Vrettou-Schultes, Jan Klaas Lohmann, Bernd Mueller, Thorsten Jabs
  • Publication number: 20130040813
    Abstract: The present invention relates to fungicidal mixtures, comprising at least one quinazoline compound I and one compound II as defined in the description, and to compositions comprising these mixtures.
    Type: Application
    Filed: April 12, 2011
    Publication date: February 14, 2013
    Applicant: BASF SE
    Inventors: Bernd Mueller, Thorsten Jabs, Jan Klaas Lohmann, Wassilios Grammenos, Marianna Vrettou-Schultes, Egon Haden
  • Publication number: 20130035229
    Abstract: The present invention relates to fungicidal mixtures, comprising at least one quinazo-line compound I and one compound II as defined in the description, and to compositions comprising these mixtures.
    Type: Application
    Filed: April 12, 2011
    Publication date: February 7, 2013
    Applicant: BASF SE
    Inventors: Bernd Müller, Thorsten Jabs, Jan Klaas Lohmann, Wassilios Grammenos, Marianna Vrettou-Schultes, Egon Haden
  • Patent number: 8299262
    Abstract: The present invention relates to novel pyridylmethyl-sulfonamide compounds of formula (I) where: n is 0 to 4; m is 0 to 4; R1 is halogen, CN, NO2, OH, SH, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, etc.; and/or two radicals R1 together form a fused ring; R2 is H, C1-C4-alkyl, C1-C4-haloalkyl, C2-C4-alkenyl, C2-C4-alkynyl, C3-C8-cycloalkyl, C1-C4-alkyl-C3-C8-cycloalkyl or benzyl; R3 is halogen, CN, NO2, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy or C1-C4-haloalkoxy; Y is —O—, C1-C4-alkanediyl, —O—CH2—, —CH2—O—, —C(NORn)—, —S—, —S(?O)—, —S(?O)2— or —N(Rn)—; and the N-oxides, and salts thereof and their use for combating phytopathogenic harmful fungi, and also to compositions and seed comprising at least one such compound.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: October 30, 2012
    Assignee: BASF SE
    Inventors: Wassilios Grammenos, Jan Klaas Lohmann, Thomas Grote, Jochen Dietz, Bernd Mueller, Michael Puhl, Jens Renner, Sarah Ulmschneider, Marianna Vrettou, Joachim Rheinheimer
  • Patent number: 8178540
    Abstract: The present invention relates to novel pyrimidylmethyl-sulfonamide compounds and to their N-oxides, their agriculturally acceptable salts and their veterinarily acceptable salts and also to agricultural compositions comprising at least one such compound as active component, and also to their use for controlling harmful fungi. The present invention also relates to a method for controlling arthropod pests.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: May 15, 2012
    Assignee: BASF SE
    Inventors: Jan Klaas Lohmann, Wassilios Grammenos, Michael Puhl, Jochen Dietz, Bernd Müller, Joachim Rheinheimer, Jens Renner, Marianna Vrettou, Sarah Ulmschneider, Thomas Grote
  • Publication number: 20120108422
    Abstract: The present invention relates to novel triazole compounds of the formulae I and II as defined below which carry a sulfur substituent, to agricultural compositions containing them, to their use as fungicides and to intermediate compounds used in the method of producing them.
    Type: Application
    Filed: June 17, 2010
    Publication date: May 3, 2012
    Applicant: BASF SE
    Inventors: Jens Renner, Jochen Dietz, Alice Glaettli, Thomas Grote, Wassilios Grammenos, Bernd Mueller, Jan Klaas Lohmann, Sarah Ulmschneider, Marianna Vrettou-Schultes
  • Publication number: 20120088665
    Abstract: The present invention relates to fungicidal mixtures comprising, as active components, 1) sulfur-containing triazole compounds I as described in the application, and 2) a fungicidal compound II, where the compounds II of component 2 are selected from among the compounds described in the application, and to the use of the fungicidal mixtures for controlling phytopathogenic fungi and to compositions comprising them.
    Type: Application
    Filed: June 11, 2010
    Publication date: April 12, 2012
    Applicant: BASF SE
    Inventors: Jochen Dietz, Thomas Grote, Egon Haden, Bernd Müller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glättli, Marianna Vrettou-Schultes, Wassilios Grammenos
  • Publication number: 20120088660
    Abstract: The present invention relates to novel triazole compounds of the formulae I and II as defined below which carry a sulfur substituent, to agricultural compositions containing them, to their use as fungicides and to intermediate compounds used in the method of producing them.
    Type: Application
    Filed: June 17, 2010
    Publication date: April 12, 2012
    Applicant: BASF SE
    Inventors: Jens Renner, Jochen Dietz, Alice Glaettli, Thomas Grote, Wassilios Grammenos, Bernd Mueller, Jan Klaas Lohmann, Sarah Ulmschneider, Marianna Vrettou-Schultes
  • Publication number: 20120088662
    Abstract: The present invention relates to fungicidal mixtures comprising, as active components, 1) azolylmethyloxiranes of the general formula I in which the variables have the meanings described in the application, and 2) a fungicidal compound II, where the compounds II of component 2 are selected from among the compounds described in the application, and to the use of the fungicidal mixtures for controlling phytopathogenic fungi and to the compositions comprising them.
    Type: Application
    Filed: June 11, 2010
    Publication date: April 12, 2012
    Applicant: BASF SE
    Inventors: Jochen Dietz, Egon Haden, Jens Renner, Sarah Ulmschneider, Alice Glättli, Marianna Vrettou-Schultes, Silke Stolz
  • Publication number: 20120088664
    Abstract: The present invention relates to novel triazole compounds of the formulae I and II as defined below which carry a sulfur substituent, to agricultural compositions containing them, to their use as fungicides and to intermediate compounds used in the method of producing them.
    Type: Application
    Filed: June 17, 2010
    Publication date: April 12, 2012
    Applicant: BASF SE
    Inventors: Jens Renner, Jochen Dietz, Alice Glaettli, Thomas Grote, Wassilios Grammenos, Bernd Mueller, Jan Klaas Lohmann, Sarah Ulmschneider, Marianna Vrettou-Schultes
  • Publication number: 20120088661
    Abstract: The present invention relates to fungicidal mixtures comprising, as active components, 1) azolylmethyloxiranes of the general formula I wherein the variables have the meanings described in the application, 2) a fungicidal compound II, and 3) optionally a further fungicidal compound II, where the compounds II of components 2 and 3 independently of one another are selected from the group consisting of the compounds described in the application, with the proviso that components 2 and 3 are not identical, and to the use of the fungicidal mixtures for controlling phytopathogenic fungi and to the compositions comprising them.
    Type: Application
    Filed: June 15, 2010
    Publication date: April 12, 2012
    Applicant: BASF SE
    Inventors: Jochen Dietz, Egon Haden, Jens Renner, Sarah Ulmschneider, Alice Glättli, Marianna Vrettou-Schultes, Silke Stolz
  • Publication number: 20120088663
    Abstract: The present invention relates to novel triazole compounds of the formulae I and II as defined below which carry a sulfur substituent, to agricultural compositions containing them, to their use as fungicides and to intermediate compounds used in the method of producing them.
    Type: Application
    Filed: June 17, 2010
    Publication date: April 12, 2012
    Applicant: BASF SE
    Inventors: Sarah Uluschneider, Jochen Dietz, Jens Renner, Thomas Grote, Wassilios Grammenos, Bernd Mueller, Jan Klaas Lohmann, Marianna Vrettou-Schultes, Richard Riggs
  • Publication number: 20120077676
    Abstract: The present invention relates to novel triazole compounds of the formulae I and II as defined below which carry a sulfur substituent, to agricultural compositions containing them, to their use as fungicides and to intermediate compounds used in the method of producing them.
    Type: Application
    Filed: June 11, 2010
    Publication date: March 29, 2012
    Applicant: BASF SE
    Inventors: Jochen Dietz, Thomas Grote, Egon Haden, Bernd Mueller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glaetli, Marianna Vrettou-Schultes, Wassilios Grammenos
  • Publication number: 20110190122
    Abstract: Compounds of the formula I in which the variables have the meanings given in the claims and/or the description and agriculturally acceptable salts thereof.
    Type: Application
    Filed: October 5, 2009
    Publication date: August 4, 2011
    Applicant: BASF SE
    Inventors: Jochen Dietz, Thomas Grote, Egon Haden, Bernd Mueller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glaettli, Marianna Vrettou, Wassilios Grammenos
  • Publication number: 20110183842
    Abstract: Compounds of the formula I in which the variables have the meanings given in the claims and/or in the description; and their agriculturally acceptable salts.
    Type: Application
    Filed: October 5, 2009
    Publication date: July 28, 2011
    Applicant: BASF SE
    Inventors: Jochen Dietz, Thomas Grote, Egon Haden, Bernd Muller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glattli, Marianna Vrettou, Wassillios Grammenos
  • Publication number: 20110177950
    Abstract: The present invention relates to compounds of the formula I in which the variables have the meanings defined in the claims and in the description.
    Type: Application
    Filed: September 18, 2009
    Publication date: July 21, 2011
    Applicant: BASF SE
    Inventors: Jochen Dietz, Thomas Grote, Bernd Mueller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glaettli, Marianna Vrettou, Wassilios Grammenos
  • Publication number: 20110172099
    Abstract: The present invention relates to compounds of the formula I in which the variables have the meanings defined in the claims and in the description.
    Type: Application
    Filed: September 18, 2009
    Publication date: July 14, 2011
    Applicant: BASF SE
    Inventors: Jochen Dietz, Thomas Grote, Bernd Müller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glättli, Marianna Vrettou, Wassilios Grammenos
  • Publication number: 20110172095
    Abstract: The present invention relates to compounds of the formula I in which the variables have the meanings defined in the claims and in the description.
    Type: Application
    Filed: September 3, 2009
    Publication date: July 14, 2011
    Applicant: BASF SE
    Inventors: Jochen Dietz, Thomas Grote, Wassilios Grammenos, Bernd Mueller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Marianna Vrettou
  • Publication number: 20110172098
    Abstract: The present invention relates to compounds of the formula I in which the variables have the meanings defined in the claims and in the description.
    Type: Application
    Filed: September 9, 2009
    Publication date: July 14, 2011
    Inventors: Jochen Dietz, Thomas Grote, Bernd Müller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glättli, Marianna Vrettou, Wassillos Grammenos