Container resistant to extremely low temperatures

Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source

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Details

604262, 604408, 604409, 604410, B65D 3316

Patent

active

044825854

ABSTRACT:
A container for freezing or preserving physiological saline solutions for medical use is disclosed which is resistant to extremely low temperatures and which comprises laminated sheets. Each laminated sheet comprises an inner layer of unstretched film of polyethylene having a viscometric average molecular weight of 1,000,000 or more and a light-scattering average molecular weight of 3,000,000 or more; and an outer layer of polyethylene terephthalate or the like.

REFERENCES:
patent: 3576650 (1971-04-01), Underwood et al.
patent: 3642047 (1972-02-01), Waage
patent: 3942529 (1976-03-01), Waage
patent: 4105118 (1978-08-01), Williams, Jr. et al.
patent: 4131200 (1978-12-01), Rinfret
patent: 4212299 (1980-07-01), Yokokoji et al.
patent: 4265949 (1981-05-01), Kugimiga

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