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US 2012/0070584 A1Published application
Highlighting Ink Formulation Comprising an Anti-Smear Agent
AssigneeSanford, L.P.
InventorXiaomang Wang
Life of this patent
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Abstract
The disclosure is generally related to highlighting ink formulations and writing instruments containing the same. The disclosure provides a highlighting ink formulation that includes a solvent system, a colorant dispersed or dissolved in the solvent system, and an anti-smear agent dispersed or dissolved in the solvent system, wherein the anti-smear agent includes a monovalent cation and/or a divalent cation.
Claims18
1-23. (canceled)
A highlighting ink formulation, comprising:
- a solvent system,
- a dye dissolved in the solvent system;
- and
- an anti-smear agent dispersed or dissolved in the solvent system, the anti-smear agent comprising a lithium cation.
1 more element
Dependencies are inferred from the claim text.