Package having oil-containing product

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

1983-02-07

1985-01-01

Ives, Patricia C.

Food or edible material: processes, compositions, and products

Packaged or wrapped product

Three or more layered packaging materials

2065242, 428 35, 428516, 428 36, 428483, 4284761, 426415, 229 35R, B65D 8120, B32B 2708

Patent

active

044915985

ABSTRACT:
An improved package, including an oil-containing product, includes a multiple layer packaging sheet material which has reduced sensitivity to 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 a layer which impedes penetration of oil, the impeding layer being between the oil-containing product and the layer which is susceptible to being swelled when in contact with oil. The impeding layer comprises polypropylene.

REFERENCES:
patent: 4147291 (1979-04-01), Akao et al.
patent: 4355721 (1982-10-01), Knott et al.
patent: 4360550 (1982-11-01), Asakura et al.

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