Film structures and packages therefrom useful for respiring...

Stock material or miscellaneous articles – Hollow or container type article – Shrinkable or shrunk

Reexamination Certificate

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C428S036700, C428S475500, C428S475800, C428S520000, C525S056000, C525S058000, C264S173150

Reexamination Certificate

active

07981492

ABSTRACT:
Multilayer laminates useful in packaging of respiring food products and packages made therefrom. The laminates have a CO2permeability rate of at least about 10 cm3/100 in2/24 hours and an O2permeability rate of less than about 5.3 cm3/100 in2/24 hours.

REFERENCES:
patent: 4291092 (1981-09-01), Weiner
patent: 4421823 (1983-12-01), Theisen et al.
patent: 4612221 (1986-09-01), Biel et al.
patent: 5382470 (1995-01-01), Vicik
patent: 6224956 (2001-05-01), Shah
patent: 6316067 (2001-11-01), Edwards et al.
patent: 6511688 (2003-01-01), Edwards et al.
patent: 7008677 (2006-03-01), Hodson et al.

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