Patents by Inventor Kenneth Arkless

Kenneth Arkless 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).

  • Process for the gaseous phase production of metal oxide particles
    Patent number: 4053577
    Abstract: Process and apparatus for the production of finely-divided metal oxides by the oxidation of the corresponding metal halide wherein a secondary gas is introduced into a heated primary gas through apertures in the reaction zone wall, the apertures formed with at least two different cross-sectional areas along their length, the small cross-sectional area being at the inlet end of the aperture for the secondary gas.
    Type: Grant
    Filed: August 11, 1975
    Date of Patent: October 11, 1977
    Assignee: Tioxide Group Limited
    Inventor: Kenneth Arkless