Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source
Patent
1982-06-11
1984-11-13
Kittle, John E.
Stock material or miscellaneous articles
Hollow or container type article
Cellular material derived from plant or animal source
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.
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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
Mizutani Takashi
Ohodaira Takeo
Kittle John E.
Toppan Printing Co. Ltd.
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