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US 2008/0176015 A1Published application
Paper cup comprising a sheet of polylactic acid laminated paper
OwnerTakeyuki Yamamatsu, Masaaki Uemurainventors
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Abstract
A biodegradable paper cup comprising a single PLA laminated paper sheet can be manufactured using no adhesives. Employing a single PLA laminated paper sheet in which barium sulfate or precipitated barium sulfate is compounded with a PLA resin as cup making materials.
Claims3
A paper cup comprising a polylactic acid laminated paper sheet wherein a polylactic acid resin mixed with barium sulfate or precipitated barium sulfate is laminated on one side of a base paper sheet.
Dependencies are inferred from the claim text.