Patents Assigned to Australian Agricultural Chemicals
  • Colorant for foliage of humic and/or fulvic acid, and dye
    Patent number: 7678160
    Abstract: The invention relates to a colorant composition comprising humic acid and/or fulvic acid and a water soluble dye. The invention in particular relates to a colorant composition and method for imparting color to turf grass.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: March 16, 2010
    Assignee: Australian Agricultural Chemicals
    Inventor: Douglas John Hughes
  • Colorant for foliage of humic and/or fulvic acid, and dye
    Patent number: 7431743
    Abstract: The invention relates to a colorant composition comprising humic acid and/or fulvic acid and a water soluble dye. The invention in particular relates to a colorant composition to be used for turf.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: October 7, 2008
    Assignee: Australian Agricultural Chemicals
    Inventor: Douglas John Hughes