Coating Compositions Comprising a Latent Activator for Marking Substrates
AssigneeCiba Corporation
InventorsKaren O' Donoghue, Jonathan Campbell, Alan Platt, John Whitworth, Howard Roger Dungworth, Adolf Käser
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Abstract
The present invention provides a composition, which comprises a latent activator. 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.
Claims18
A coating composition comprising a latent activator.
4-17. (canceled)
The coating composition of claim 8, wherein the char forming compound is selected from the group consisting of carbohydrates and derivatives thereof wherein the carbonyl group has been reduced to a hydroxyl group.
A process for preparing the coating composition of claim 6, comprising mixing a latent activator and a solvent.
Dependencies are inferred from the claim text.