Patents by Inventor Audrey G. Stuart

Audrey G. Stuart 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).

  • Water-dispersible granules
    Patent number: 5622658
    Abstract: The invention relates to a process for the preparation of water-dispersible granules which comprises mixing the desired ingredients of the granules to form an extrudable composition, extruding the mixture, and rolling the extrusions to break them down into granules. The process of the invention is particularly suitable for the preparation of water-dispersible granules comprising agricultural chemicals (also known as dry flowables) as the process enables high production rates to be achieved and the products have high suspensibility and rapid dispersion.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: April 22, 1997
    Assignee: ICI Australia Operations Proprietary Limited
    Inventors: John M. Lloyd, Audrey G. Stuart
  • Water-dispersible granules
    Patent number: 5443764
    Abstract: The invention relates to a process for the preparation of water-dispersible granules which comprises mixing the desired ingredients of the granules to form an extrudable composition, extruding the mixture, and rolling the extrusions to break them down into granules. The process of the invention is particularly suitable for the preparation of water-dispersible granules comprising agricultural chemicals (also known as dry flowables) as the process enables high production rates to be achieved and the products have high suspensibility and rapid dispersion.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: August 22, 1995
    Assignee: ICI Australia Operations Propietary Limited
    Inventors: John M. Lloyd, Audrey G. Stuart