Patents by Inventor John Polis

John Polis 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).

  • Visual spill indicating
    Publication number: 20070048876
    Abstract: Composition has an indicating dye encapsulated by an encapsulating material. An encapsulated indicating dye can be combined with an organic substance absorbent and/or adsorbent. The composition, combination and/or a device having one or both of them can be used to indicate the presence of an organic substance by contacting the same with a sample, and, ascertaining whether an appropriate color release occurs to indicate the presence of the organic substance by contact of the organic substance with the composition, combination and/or device.
    Type: Application
    Filed: August 22, 2006
    Publication date: March 1, 2007
    Inventors: Nicolo Flor, John Polis, Richard Hall