Container bag

Details Container bag Container bag

1978-06-02

1980-07-15

Michell, Robert W.

Surgery

Respiratory method or device

Ozone or ion generation

128214D, 128DIG24, A61J 100, A61M 500

Patent

active

042122996

ABSTRACT:
A container bag for use in preserving blood or its component materials in liquid nitrogen. The container bag has excellent physical properties especially in quite low temperature conditions and is composed of: an inner layer made of ethylene-tetrafluoroethylene copolymer and an outer layer made of one member selected from the group consisting of polyethylene phthalate, polyethylene naphthalate, cross-linked polyethylene, perfluoroalkoxy resin, polytetrafluoroethylene, tetrafluoroethylene-hexafluoropropylene copolymer and aromatic polyimide.

REFERENCES:
patent: 3642047 (1972-02-01), Waage
patent: 3942529 (1976-03-01), Waage
patent: 4105118 (1978-08-01), Williams, Jr. et al.

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