Patents by Inventor Ranganammar Goda

Ranganammar Goda 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).

  • Method for leaching and brightening kaolin clay and other minerals
    Publication number: 20080052838
    Abstract: A method for brightening kaolin clays and other minerals by combining sodium borohydride, sodium hydroxide and sodium bisulfite, in a chemical mixer and adding the output of the chemical mixer to the slurry of kaolin clays.
    Type: Application
    Filed: August 20, 2007
    Publication date: March 6, 2008
    Inventors: Qiang Huang, Ranganammar Goda
  • Method for bleaching wood fibers
    Publication number: 20060081345
    Abstract: A method for bleaching wood fibers with a mixture of sodium borohydride and sodium bisulfite followed by peroxide bleaching in the same vessel.
    Type: Application
    Filed: October 13, 2005
    Publication date: April 20, 2006
    Inventors: Qiang Huang, Ranganammar Goda, Thomas Crowley