Package having oil-containing product

Details Package having oil-containing product Package having oil-containing product

1983-02-07

1985-10-15

Moy, Joseph Man-Fu

Special receptacle or package

Laminate sheet packet

With gas permeable cover

2065242, 206525, B65D 7300

Patent

active

045468826

ABSTRACT:
An improved package, including an oil-containing product, includes a multiple layer packaging sheet material which is free from cockling. The multiple layer sheet material includes a layer which is susceptible to being swelled when in contact with oil, giving a cockled appearance. With reference to the package structure, the sheet material also includes an oil barrier layer between the oil-containing product and the layer which is susceptible to being swelled when in contact with oil. The barrier layer comprises either nylon or ethylene vinyl alcohol.

REFERENCES:
patent: 2781900 (1957-02-01), Snyder et al.
patent: 3770122 (1973-11-01), Thiele
patent: 3775239 (1973-11-01), Snow
patent: 4085244 (1978-04-01), Stillman
patent: 4147291 (1979-04-01), Akao
patent: 4355721 (1982-10-01), Knott et al.
patent: 4360550 (1982-11-01), Asakura
patent: 4386124 (1983-05-01), Akao
patent: 4405667 (1983-09-01), Christensen et al.

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