Multilayered container

Details Multilayered container Multilayered container

1977-06-27

1978-08-15

Robinson, Ellis

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

215 1C, 426127, 426133, 426415, 428212, 428483, 428507, 428509, 428510, 428513, 428514, 428518, 428520, 428522, 264 97, B65D 2300, B65D 2302

Patent

active

041073622

ABSTRACT:
A multilayered hollow plastic container having improved resistance to permeation by unwanted gases, especially injection blow molded containers having a preformed inner lining which is applied to a core prior to the formation of the composite parison. One layer is a barrier plastic having substantial but incomplete resistance to gas permeation, and another layer contains a getter material capable of binding unwanted gas uniformly dispersed throughout.

REFERENCES:
patent: 2979410 (1961-04-01), Parlour
patent: 3052553 (1962-09-01), McKillip
patent: 3412057 (1968-11-01), Fujitani
patent: 3429717 (1969-02-01), Cook
patent: 3705938 (1972-12-01), Hyman
patent: 3712848 (1973-01-01), Casey
patent: 3717544 (1973-02-01), Valyi
patent: 3719735 (1973-03-01), Valyi
patent: 3733309 (1973-05-01), Wyeth
patent: 4041209 (1977-08-01), Scholle

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