Oxygen absorbent-containing bag and container sealing member having the same
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorTakehiko Moriya
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Abstract
A bag in which an oxygen absorbent is sealed, is characterized in that at least part of the material constituting the bag is composed of a film having a plurality of fine openings, and being gas-permeable, but water-impermeable at one atmospheric pressure, and a container sealing member in which the bag is in a space inside the member are disclosed. The bag is used for preserving an aqueous liquid or semi-liquid material, such as foodstuffs and other materials.
Claims4
A bag in which an oxygen absorbent is sealed, characterized in that at least part of the material constituting the bag is composed of a film having a plurality of fine openings in the range of 0.01 to 45 microns, and being gas-permeable, but water-impermeable at one atmospheric pressure.
Dependencies are inferred from the claim text.