Patents by Inventor Nicholas Irvine

Nicholas Irvine 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).

  • IMPROVED SYNTHESIS OF 6-ARYL-4-AMINOPICOLINATES
    Publication number: 20230174490
    Abstract: The present disclosure relates to improved methods of synthesizing 6-aryl-4-aminopicolinates, such as arylalkyl and alkyl 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)pyridine-2-carboxylates.
    Type: Application
    Filed: March 17, 2021
    Publication date: June 8, 2023
    Applicant: CORTEVA AGRISCIENCE LLC
    Inventors: CHUNMING ZHANG, SIYU TU, RONALD B. LENG, NICHOLAS IRVINE, ABRAHAM SCHUITMAN, AARON SHINKLE, JAYACHANDRAN DEVARAJ, CHENGLI ZU
  • Fungicidal 4-(2-aminopyridin-4-yl)-N-phenyl-1,3,5-triazin-2-amine derivatives
    Publication number: 20050130968
    Abstract: The present invention relates to triazine derivatives, especially 4-(2-aminopyridin-4-yl)-N-phenyl-1,3,5-triazin-2-amine derivatives and their use as fungicidal compositions. Novel compounds showing fungicidal activity are disclosed and further, novel compositions containing 4-(2-aminopyridin-4-yl)-N-phenyl-1,3,5-triazin-2-amine derivatives can be used in fungicide applications.
    Type: Application
    Filed: October 1, 2004
    Publication date: June 16, 2005
    Inventors: Nicholas Irvine, Ronald Ross, Michael Ricks, Kristy Bryan, Carla Jean Klittich
  • 6-(1,1-Difluoroalkyl)-4-aminopicolinates and their use as herbicides
    Publication number: 20050032651
    Abstract: 4-Aminopicolinic acids having (1,1-difluoroalkyl) substituents in the 6-position and their amine and acid derivatives are potent herbicides demonstrating a broad spectrum of weed control.
    Type: Application
    Filed: August 4, 2004
    Publication date: February 10, 2005
    Inventors: Terry Balko, Stephen Fields, Nicholas Irvine, Christian Lowe, Paul Schmitzer