Erasable paper product
OwnerMike Juanginventor
Life of this patent
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Abstract
A paper product comprising a base sheet and a marking-erasable coating is disclosed. The base sheet can comprise a base-sheet core and a base-sheet coating. The marking-erasable coating is water soluble or water dispersible and can include, for example, various natural or modified starches applied at a coating weight sufficient to make the surface of the paper product erasable. The paper product can be substantially recyclable or substantially repulpable. Also described is a method for making the paper product.
Claims32
A paper product having a base sheet and a marking-erasable coating, where the marking-erasable coating is water-soluble or water dispersible.
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A method for making a paper product, comprising applying a marking-erasable coating to a base sheet, where the marking-erasable coating is water-soluble or water dispersible.
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A kit, comprising:
- a paper product, comprising a base sheet and a marking-erasable coating, where the marking-erasable coating is water-soluble or water dispersible;
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- a writing instrument that can be used to create erasable marks on the paper product.
A note paper product, comprising a sheet having a first surface and a second surface, where at least a portion of the second surface is covered with an adhesive material, the sheet comprises a base sheet and a marking-erasable coating, and the marking-erasable coating is water-soluble or water dispersible.
Dependencies are inferred from the claim text.