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US 2022/0034040 A1Published application
Recyclable paper barrier laminate
AssigneeThe Procter & Gamble Company
InventorsEmily Charlotte Boswell, Pier-Lorenzo Caruso, Uwe Bolz
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Abstract
A recyclable paper laminate comprising a water-dispersible barrier against any permeation.
Claims44
A recyclable barrier paper laminate comprising:
- a) a recyclable paper layer having an outer surface and an inner surface
- b) a first water-soluble polymeric layer having an outer surface and an inner surface, said outer surface disposed on said inner surface of said paper layer
- c) a water-dispersible barrier layer having an outer surface and an inner surface, said outer surface disposed on said inner surface of said water-soluble polymeric layer
- d) a second water-soluble polymeric layer having an outer surface and an inner surface, said outer surface disposed on said inner surface of said water-dispersible barrier layer
1 more element
Dependencies are inferred from the claim text.