Oxygen absorbent packet
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorsSadao Otsuka, Takehiko Moriya, Toshio Komatsu, Akira Katada
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Abstract
An oxygen absorbent packet comprising an oxygen absorbent packaged and sealed in a double packaging material 6 comprised of a gas-permeable outer material layer 1 composed of a plastic film or transparent paper, a gas-permeable sealing layer 2, an inner material layer 3 composed of gas-permeable paper or nonwoven cloth, and a gas-permeable sealing layer 4, and also containing an air layer 5 between layers and 1 and 2 or between layers 2 and 3.
Claims25
An oxygen absorbent packet comprising an oxygen absorbent packaged and sealed in a double packaging material, said double packaging comprising four layers on each side of said oxygen absorbent, a gas-permeable outer material layer, a first gas-permeable sealing layer, a gas-permeable inner material layer, and a second gas-permeable sealing layer, said packet containing an air layer between said gas-permeable outer material layer and said first gas-permeable sealing layer.
An oxygen absorbent packet comprising an oxygen absorbent packaged and sealed in a double packaging material, said double packaging material comprising four layers on each side of said oxygen absorbent, a gas-permeable outer material layer, a first gas-permeable sealing layer, a gas-permeable inner material layer, and a second gas-permeable sealing layer, said packet containing an air layer between said first gas-permeable sealing member and said gas-permeable inner material layer.
Dependencies are inferred from the claim text.