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US 2022/0064464 A1Published application
Dry Erase Inks, and Associated Methods and Writing Instruments
AssigneeSanford, L.P.
InventorsRussell Andrew Vanderhoof, Wing Sum Vincent Kwan
Life of this patent
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Abstract
Dry erase ink formulations containing at least one colorant encapsulated in a plurality of capsules wherein the capsules comprise a release agent, methods of erasing dry erase ink formulations, and writing instruments including a writing tip portion connected to a tubular member or refill and a dry erase ink formulation are provided herein.
Claims17
An ink formulation comprising a colorant encapsulated in a plurality of capsules, wherein the plurality of capsules comprises a release agent.
Dependencies are inferred from the claim text.