Patents Assigned to Gill Jennings & Every LLP
  • Aqueous and transparent coatings for marking substrates
    Patent number: 8642504
    Abstract: The present invention provides a composition, which comprises an aqueous solvent and forms a transparent colorless coating, which yields markings of high contrast on exposure to energy. It also provides a process for the preparation of these compositions, substrates coated with these compositions and a process for their preparation, a process for preparing marked substrates using these compositions and marked substrates obtainable by the latter process.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: February 4, 2014
    Assignee: Gill Jennings & Every LLP
    Inventors: Jonathan Campbell, William Walker, Alan Platt, John Whitworth, Karen O'Donoghue, Ann Hunt, Howard Roger Dungworth, John Mark Plonka