Laminated paperboard container with absorption resistance means,

Details Laminated paperboard container with absorption resistance means, Laminated paperboard container with absorption resistance means,

1983-03-28

1984-12-18

Kittle, John E.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

229 31, 426126, 426127, 428219, 428461, 428512, 428516, B65D 1522, B32B 2106, B32B 1508

Patent

active

044891121

ABSTRACT:
The drawings and description disclose a heat sealable container for edible oils and other types of oils, and a blank for constructing same, having a laminated wall construction of suitable oil resistant barriers or layers which are compatible with one another insofar as bonding and sealing are concerned. Such wall construction includes central layers of aluminum foil and fluorochemically treated paperboard secured to one another by a suitable adhesive, an ionomer layer, such as Surlyn, formed on each outer paperboard and foil surface, and a layer of thermoplastic material, such as polyethylene, formed on each outer Surlyn surface.

REFERENCES:
patent: 3120335 (1964-02-01), Egleston et al.
patent: 3270940 (1966-09-01), Egleston et al.
patent: 3707393 (1972-12-01), McDonald
patent: 3972467 (1976-08-01), Whillock et al.
patent: 4239150 (1980-12-01), Schadowski et al.
patent: 4254693 (1981-03-01), Schadowski et al.
patent: 4300969 (1981-11-01), Frydendal
patent: 4341340 (1982-07-01), Lisiecki
patent: 4389438 (1983-06-01), Ohtsuki et al.

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