Packaging film, package and process for aseptic packaging

Details Packaging film, package and process for aseptic packaging Packaging film, package and process for aseptic packaging

2006-04-18

2006-04-18

Nakarani, D. S. (Department: 1773)

Stock material or miscellaneous articles

Hollow or container type article

Nonself-supporting tubular film or bag

C428S035800, C428S035900, C428S220000, C428S451000, C428S458000, C428S461000, C428S476100, C428S476900, C428S483000, C428S516000, C428S520000, C428S910000

Reexamination Certificate

active

07029734

ABSTRACT:
A multilayer packaging film, package and process for aseptic packaging applications. The multilayer packaging film includes (a) an inner sealant layer comprising a olefin polymer having a Vicat Softening Point greater than 90° C.; (b) an oxygen barrier layer; and (c) an outer layer comprising a polymeric layer selected from olefin polymers and polyester homopolymers or copolymers having a silicone or other hydrogen peroxide resistant exterior coating, said outer layer having a Vicat Softening Point greater than 90° C.

REFERENCES:
patent: 5112673 (1992-05-01), Sawada et al.
patent: 6112498 (2000-09-01), Hansson et al.
patent: 6316067 (2001-11-01), Edwards et al.
patent: 6354061 (2002-03-01), Bellei et al.
patent: 6397557 (2002-06-01), Bassissi et al.
patent: 6503617 (2003-01-01), Jacobsen et al.

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