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

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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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