Patents by Inventor Keith John Allison

Keith John Allison 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).

  • Publication number: 20240254355
    Abstract: The marking system includes one or more ink compositions and a color-change agent composition. The ink composition applied to a substrate such that it is a first color, but when a color-change agent is applied, one or more secondary colors appear. The ink compositions each have a respective ink color and include a respective: at least one first dye composition having a respective first color and at least one second dye composition having a respective second color. The first dye composition can react with the color-change agent composition. When the color-change agent composition contacts the ink composition, each respective first dye composition reacts with the color-change agent composition, 10 thereby producing each respective second color. Each respective first color is different from each respective second color, and each respective second color is different from each respective ink color.
    Type: Application
    Filed: January 26, 2023
    Publication date: August 1, 2024
    Applicant: Crayola LLC
    Inventor: Keith John Allison
  • Publication number: 20190382610
    Abstract: Embodiments herein disclose a composition including reflective particles and a kit that includes the composition. In embodiments, the composition includes a synthetic polymer, modeling compound, and reflective particles. In some embodiments, the kit includes the composition and a surface or object to which the composition may be applied. Embodiments herein further disclose a crush-resistant container for storage of the composition.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 19, 2019
    Inventors: Matt Durant, Keith John Allison, Alexandra Catherine Looney, Joseph Thomas Moll, Steve Delacy, Greg Leong, Jim McCafferty