Moisture-impervious coextruded container

Details Moisture-impervious coextruded container Moisture-impervious coextruded container

1979-06-18

1981-09-29

Epstein, Henry F.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

15624411, 264171, 264176R, 428517, 428519, B65D 1100

Patent

active

042923557

ABSTRACT:
A moisture-impervious plastic container thermally formed from a coextruded sheet including a layer of polypropylene directly adhered to a layer of butadiene-styrene polymer.

REFERENCES:
patent: 3079037 (1963-02-01), Schechter
patent: 3140004 (1964-07-01), Schaich
patent: 3394045 (1968-07-01), Gould
patent: 3497877 (1970-03-01), Diemond et al.
patent: 3589976 (1971-06-01), Erb
patent: 3769380 (1973-10-01), Wiley
patent: 3809602 (1974-05-01), Monia
patent: 3823061 (1974-07-01), Frayer et al.
patent: 3993810 (1976-11-01), Bonis
patent: 4101047 (1978-07-01), Geppert et al.
patent: 4128386 (1978-12-01), Wissinger et al.

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