Patents Assigned to FRESH CHECK LTD.
  • Colour changing compositions
    Patent number: 11739362
    Abstract: The present invention relates to compositions comprising a metal, a metal aggregation inhibitor, and a colour changing agent. The metal is bindable to the colour changing agent to provide a change in colour on binding and/or release thereof.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: August 29, 2023
    Assignee: FRESH CHECK LTD.
    Inventors: Alexander Bond, John Simpson, Robert Peach
  • COLOUR CHANGING COMPOSITIONS
    Publication number: 20210068394
    Abstract: The present invention relates to compositions comprising a metal, a metal aggregation inhibitor, and a colour changing agent. The metal is bindable to the colour changing agent to provide a change in colour on binding and/or release thereof.
    Type: Application
    Filed: April 4, 2018
    Publication date: March 11, 2021
    Applicant: FRESH CHECK LTD.
    Inventors: Alexander BOND, John SIMPSON, Robert PEACH