Patents by Inventor Simon James Brigham

Simon James Brigham 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).

  • GLASS FLAKES AND THEIR MANUFACTURING METHOD
    Publication number: 20130129802
    Abstract: A method for manufacturing glass flakes by a rotary method includes the steps of using slow fed impact millers and multiple passings through opposed jet mills to achieve a low mean thickness deviation. The glass flakes, which may be used in cosmetic formulations, have a thickness of less than 500 nm, a particle size of 5-100 microns and a mean thickness deviation of less than 75 nm.
    Type: Application
    Filed: July 6, 2011
    Publication date: May 23, 2013
    Inventor: Simon James Brigham