Patents by Inventor Ian P. Appleyard

Ian P. Appleyard 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).

  • Fine particulate material
    Patent number: 5024827
    Abstract: A new form of titanium dioxide has been developed in which the particles have a substantially rectangular cross-section with a width to length ratio of at least 0.8:1.0. A most desirable cubic form of anatase titanium dioxide is included. The products are formed by hydrolyzing a solution containing TiOCl.sub.2 species under autothermal pressure.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: June 18, 1991
    Assignee: Tioxide Group, PLC
    Inventors: William J. Jones, Ian P. Appleyard