Patents by Inventor Peter Dunlop Howat

Peter Dunlop Howat 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).

  • Glyphosate composition
    Patent number: 6881707
    Abstract: The invention provides a glyphosate composition comprising a mixture of salts of glyphosate comprising each of potassium and isopropylammonium salts.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: April 19, 2005
    Assignee: Nufarm Limited
    Inventors: Peter Dunlop Howat, Phillip Maxwell Hay
  • Glyphosate composition
    Publication number: 20040192552
    Abstract: The invention provides a glyphosate composition comprising a mixture of salts of glyphosate comprising each of potassium and isopropylammonium salts.
    Type: Application
    Filed: February 2, 2004
    Publication date: September 30, 2004
    Inventors: Peter Dunlop Howat, Phillip Maxwell Hay