Back to results
US 2025/0092273 A1Published application
Wax-based dry erase ink
AssigneeCrayola LLC
InventorRegan Johnson
Life of this patent
Estimating the term…
Abstract
Disclosed herein are a water and wax-based ink, a marking instrument comprising the water and wax-based ink, and a kit comprising the marking instrument and a marking element comprising a non-porous surface, wherein a mark applied on the non-porous surface using the marking instrument is substantially removable without application of any solvent. The water and wax-based ink composition comprises an opacifying waxy material, a dispersant, water, and optionally a dye.
Claims18
A water and wax-based ink composition comprising:
- a) an opacifying waxy material;
- b) a dispersant;
- and
- c) water.
1 more element
Dependencies are inferred from the claim text.