Oxygen absorbent-containing bag and container sealing member hav

Details Oxygen absorbent-containing bag and container sealing member hav Oxygen absorbent-containing bag and container sealing member hav

1981-10-21

1983-12-20

Dixon, Jr., William R.

Special receptacle or package

With specified material for container or content

Plural different lamina wall

206439, 2064841, 215228, 426124, 426398, 428 35, B65D 8584, A61B 1706

Patent

active

044212356

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.

REFERENCES:
patent: 3035730 (1962-05-01), Walker
patent: 3254784 (1966-06-01), Lancesseur
patent: 4055672 (1977-10-01), Hirsch et al.
patent: 4104192 (1978-08-01), Yoshikawa et al.
patent: 4113652 (1978-09-01), Yoshikawa et al.
patent: 4127503 (1978-11-01), Yoshikawa et al.
patent: 4166807 (1979-09-01), Komatsu et al.
patent: 4192773 (1980-03-01), Yoshikawa et al.
patent: 4199472 (1980-04-01), Ohtsuka et al.
patent: 4287995 (1981-09-01), Moriya

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