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US 7,485,403 B2Granted
Laser-markable compositions
AssigneeDatalase Ltd.
InventorNazir Khan
Life of this patent
Estimating the term…
Abstract
A laser-markable composition comprises a binder and an oxyanion of a multivalent metal.
Claims4
A method for providing an image on a substrate, which comprises applying to the substrate a composition comprising a laser-markable composition which comprises a binder and ammonium octamolybdate wherein said method further comprises irradiating said composition, wherein said irradiation results in the ammonium octamolybdate providing the image.
Dependencies are inferred from the claim text.