Patents by Inventor Hubert Charles Oldland

Hubert Charles Oldland 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).

  • Products and processes
    Patent number: 3950159
    Abstract: Compositions of matter suitable for use as a fertilizer and comprising a mixture of water; one or more materials capable of acting as a fertilizer; and at least one agent comprising at least one organic water soluble or water hydratable material capable of thickening said mixture and present in an amount sufficient to convert said mixture to a water resistant gel form.
    Type: Grant
    Filed: May 3, 1973
    Date of Patent: April 13, 1976
    Assignee: ICI Australia Limited
    Inventors: Richard Fox, Hubert Charles Oldland