Patents by Inventor Jack Spoon

Jack Spoon 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).

  • Color indicator for halamine treated fabric
    Publication number: 20070218562
    Abstract: The invention relates to a halamine compound indicator comprising a halamine compound treated substrate and a redox color indicating composition disposed on a selected area of the substrate, wherein the redox color indicator comprises a compound capable of reacting with the halamine compound and exhibiting color change as a result of the reaction. Methods of using the halamine compound indicator are also covered.
    Type: Application
    Filed: March 20, 2006
    Publication date: September 20, 2007
    Inventors: Shulong Li, Ling Li, Jack Spoon