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US 11,377,798 B2Granted
Re-pulpable thermally insulated paper products and methods of making and using the same
AssigneeTriple Point Innovations LLC
InventorsNigel J. Flynn, Taylor Kopacka Leigh, Jason Lye, Terence Edwin Say
Life of this patent
Estimating the term…
Abstract
Paper products with a thermally insulating coating are disclosed. Methods of making and using thermally insulated paper products are also disclosed.
Claims19
An insulated paper product comprising:
- one or more paper layers;
- and
- an insulating coating on at least one outer surface of said one or more paper layers, said insulating coating comprising (i) one or more insulating materials comprising bismuth oxychloride, mica, bismuth oxychloride-coated mica, zinc oxide, aluminum-doped zinc oxide, zinc sulfide, cadmium sulfide, bismuth vanadate, gypsum, sericite, powdered silicon, silver-coated glass bubbles, aluminum oxide, hollow polymeric microsphere pigments, or any mixture or combination thereof, and (ii) a binder,
- wherein said insulating coating comprises two or more coating layers with each coating layer comprising said insulating material and said binder, and
- wherein said two or more coating layers comprise (i) a first coating applied onto the one or more paper layers and comprising zinc oxide, aluminum-doped zinc oxide, or any mixture or combination thereof, and (ii) a second coating applied onto the first coating and comprising bismuth oxychloride, bismuth oxychloride-coated mica, or any mixture or combination thereof.
2 more elements
Dependencies are inferred from the claim text.