Patents by Inventor Ann Maree Duncan

Ann Maree Duncan 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: 7217831
    Abstract: An insecticide of formula 1 and the agriculturally acceptable salts thereof, wherein: R1 is selected from the group consisting of: the group OR5 wherein R5 is selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, cycloalkyl, substituted cycloalkyl, heterocyclic and substituted heterocyclic; the group —NR6OH wherein R6 is selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, carbocyclic and substituted carbocyclic; the group NR7R8 wherein R7 and R8 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl and carbocyclic; and the group wherein R1 is linked to R2 to form a diradical bridging group; R2 and R3 are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, carbocyclic, substituted carbocyclic, aryl, substituted aryl, acyl and substituted acyl; and A is a diradical linking group which has a molecular weight of preferably
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: May 15, 2007
    Assignee: Nufarm - Australia Limited
    Inventors: Richard Mark Sandeman, David Spencer Chandler, Ann Maree Duncan, Phillip Maxwell Hay
  • Publication number: 20040176424
    Abstract: An insecticide of formula 1 1
    Type: Application
    Filed: September 29, 2003
    Publication date: September 9, 2004
    Applicants: Nufarm Australia Limited, La Trobe University
    Inventors: Richard Mark Sandeman, David Spencer Chandler, Ann Maree Duncan, Phillip Maxwell Hay