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US 8,771,825 B2Granted
Photo paper
AssigneeHewlett-Packard Development Company, L.P.
InventorsXulong Fu, Christine E. Steichen, Lokendra Pal, Ronald J. Selensky
Life of this patent
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Abstract
A sheet of photo paper comprises a substrate, a top coat deposited on the image receiving side of the substrate, a polyethylene coating deposited on the top coat, and an image receiving coating deposited on the polyethylene coating. A method of making a sheet of photo paper, comprising layering a pre-coat onto a substrate, layering a top coat onto the pre-coat, layering a polyethylene coating onto the top coat, and layering an image receiving coating onto the polyethylene coating.
Claims15
Photo paper comprising:
- a substrate;
- a pre-coat deposited on the image receiving side of the substrate in which the pre-coat comprises ground calcium carbonate (GCC);
- a top coat deposited on the pre-coat;
- a polyethylene coating deposited on the top coat;
- and
- an image receiving coating deposited on the polyethylene coating.
3 more elements
A sheet of photo paper comprising:
- a substrate;
- a pre-coat deposited on the image receiving side of the substrate;
- a top coat deposited on the image receiving side of the substrate the top coat comprising precipitated calcium carbonate (PCC);
- a polyethylene coating deposited on the top coat;
- and
- an image receiving coating deposited on the polyethylene coating.
3 more elements
Dependencies are inferred from the claim text.