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US 12,674,281 B2Granted
Compostable packaging material
AssigneeNeenah Gessner GmbH
InventorsArmin Niederhuber, Sabrina Ruber
Life of this patent
Estimating the term…
Abstract
The present disclosure is directed to a coated paper. The coated paper includes a cellulose layer and at least two coatings on one side of the paper. The first coating applied to the paper is a barrier coating that can be made from a plant or animal derived component, which is preferably water-soluble or water-dispersible, and more preferably water-soluble. The second coating, on the other hand, can be a heat-sealable coating. The coated paper is particularly well suited to constructing packages.
Claims20
A coated paper comprising:
- a cellulose layer having a first side and a second and opposite side;
- a barrier coating applied to at least the first side of the cellulose layer,
- wherein the barrier coating comprises an amorphous plant or animal derived component;
- and
- a heat-sealable coating applied over the barrier coating, the heat-sealable coating comprising a wax.
2 more elements
Dependencies are inferred from the claim text.