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US 2018/0369859 A1Published application
Films including a water-soluble layer and a vapor-deposited organic coating
AssigneeThe Procter & Gamble Company
InventorsEmily Charlotte BOSWELL, Srinivas Krishnaswamy MIRLE, Vesselin Nikolov SHANOV, Rachit MALIK, Colin William McCONNELL
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Abstract
Films including a water-soluble layer and a vapor-deposited organic coating are disclosed. The films can optionally further include a vapor-deposited inorganic layer. The films exhibit enhanced barrier properties.
Claims20
A film comprising:
- a layer of water-soluble polymeric material;
- and
- a vapor-deposited organic coating disposed on a surface of the layer, wherein the organic coating comprises a poly(p-xylylene) polymer.
Dependencies are inferred from the claim text.