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US 2010/0166934 A1Published application
Edible inks
AssigneeSun Chemical Corporation
InventorsNigel Anthony Caiger, Andrew Robin Balch, Sophia Rebecca Williams
Life of this patent
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Abstract
An ink comprises a high-boiling gylcol and an edible colorant with optional further ingredients. The ink is an edible ink that is preferably suitable for application to substrates, especially food products, using ink-jet printing.
Claims28
An edible ink comprising at least one edible glycol having a boiling point of not less than 200° C. and an edible colorant.
An ink-jet ink comprising:
- a glycol component having a boiling point of not less than 200° C. and comprising a food grade glycol or a mixture of food grade glycols;
- and a food grade colorant.
Dependencies are inferred from the claim text.