Patents by Inventor Joseph Sai Him Chow

Joseph Sai Him Chow 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).

  • DUAL TREATED SILICA, METHODS OF MAKING DUAL TREATED SILICA, AND INKJET RECORDING MATERIALS
    Publication number: 20100297419
    Abstract: Briefly described, embodiments of this disclosure include methods of preparing dual treated silica, methods of preparing a photobase porous medium, photobase porous media, are disclosed.
    Type: Application
    Filed: January 23, 2008
    Publication date: November 25, 2010
    Inventors: Silke Courtenay, Eric L. Burch, Tao Chen, Peter C. Zahrobsky, Christine E. Steichen, Joseph Sai Him Chow, David P. Rossing