Patents by Inventor Francisco Nieto-Roman

Francisco Nieto-Roman 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).

  • Picolinic acid derivatives and their use as fungicides
    Patent number: 8003799
    Abstract: Compounds of general formula (I): in which n, G, Q1, Q2, X1, X2, Y and Z are as defined in the description, process for preparing these compounds, fungicidal compositions comprising these compounds, processes for treating plants by applying these compounds or compositions.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: August 23, 2011
    Assignee: Bayer SAS
    Inventors: Francisco Nieto-Roman, Jean-Pierre Vors, Alain Villier, Helene Lachaise, Adeline Mousques, Benoit Hartmann, Pierre Hutin, Jose Lorenzo Molina, Benoit Muller
  • Method for preparing derivatives of 3-hydroxypicolinic acid
    Patent number: 7560565
    Abstract: The invention concerns a method for preparing compounds of general formula (I) wherein: n, Q1, Q2, X1, X2, Y and Z are as defined in the description.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: July 14, 2009
    Assignees: Bayer Cropscience SA, Aventis Pharma SA
    Inventors: Eric Bacque, Jean-Pierre Vors, Francisco Nieto-Roman, Alain Villier, William Henri Barriere, legal representative, Nathalie Hélène Barriere, legal representative, Jean-Claude Barriere
  • Method for preparing hydroxypicolinic scid derivatives
    Publication number: 20060040995
    Abstract: The invention concerns a method for preparing compounds of general formula (I) wherein: n, Q1, Q2, X1, X2, Y and Z are as defined in the description.
    Type: Application
    Filed: January 8, 2001
    Publication date: February 23, 2006
    Applicants: Aventis CropScience, S.A., Aventis Pharma, S.A.
    Inventors: Eric Bacque, Jean-Pierre Vors, Francisco Nieto-Roman, Alain Villier, Jean-Claude Barriere, William Barriere, Nathalie Barriere
  • Picolinic acid derivatives and their use as fungicides
    Publication number: 20030191113
    Abstract: The invention concerns compounds of general formula (1) wherein: n, G, Q1, Q2, X1, X2, Y and Z are as defied in the description, the method for preparing said compounds, fungicide compositions comprising said compounds and methods for treating plants using said compounds or compositions.
    Type: Application
    Filed: July 8, 2002
    Publication date: October 9, 2003
    Inventors: Francisco Nieto-Roman, Jean-Pierre Vors, Alain Villier, Helene Lachaise, Adeline Mousques, Benoit Hartmann, Pierre Hutin, Jose Lorenzo Molina, Benoit Muller