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Marking of substrates

  • Rolf A.T.M. van Benthem (Inventor)
  • , M. Wolffs (Inventor)
  • , P. Wyman (Inventor)
  • , R.A.D.M. Habets (Inventor)
  • , N. Arfsten (Inventor)

    Research output: PatentPatent publication

    29 Downloads (Pure)

    Abstract

    A method of marking substrates and marked containers are disclosed. A method comprises the steps of applying and curing a coating composition comprising
    (a) a matrix forming material comprising an inorganic ox­ ide or inorganic oxide precursor, and (b) an organic pore forming agent. The marking is provided by removing at least a portion of the organic pore forming agent in a selected location of the coating layer. The marking may be provided on a container with a product or heat-sensi­tive product inside. Additional embodiments relate to mul­tilayer coatings and methods for forming multi-layer coatings.
    Original languageEnglish
    Patent numberEP/2977361
    Filing date21/07/14
    Publication statusPublished - 27 Jan 2016

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