Patents by Inventor Thomas Robert Crowley

Thomas Robert Crowley 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 bleaching and color stripping recycled fibers
    Publication number: 20040211533
    Abstract: A method for bleaching and color stripping recycled fibers by treating the fibers with a mixture of sodium borohydride and sodium bisulfite.
    Type: Application
    Filed: April 26, 2004
    Publication date: October 28, 2004
    Inventors: Qiang Huang, Rangamannar Goda, Thomas Robert Crowley, Joseph Bettano