Multilayered film for packaging

Details Multilayered film for packaging Multilayered film for packaging

1987-03-23

1993-05-04

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

4284761, 428500, 428516, 428511, 428520, 428522, B32B 900

Patent

active

052080943

ABSTRACT:
A film for packaging foodstuffs utilizing a first outer layer of a cross-linked olefin polymer and a second inner layer adapted for lying adjacent foodstuff being packaged. The second inner layer is constructed of a material having a self sealing capability and which produces a moisture barrier without preventing the passage of free oxygen through the second layer.

REFERENCES:
patent: 4178401 (1979-12-01), Weinberg et al.
patent: 4247584 (1981-01-01), Widiger et al.
patent: 4254169 (1981-03-01), Schroeder
patent: 4617241 (1986-10-01), Mueller

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