Packaging film

Details Packaging film Packaging film

2008-06-03

2008-06-03

Nordmeyer, Patricia L (Department: 1794)

Stock material or miscellaneous articles

Hollow or container type article

C428S035200, C428S035400, C428S035700, C215S260000, C215S261000, C215S270000, C215S271000, C215S307000, C426S106000, C426S112000, C426S113000, C426S118000, C426S126000

Reexamination Certificate

active

07381453

ABSTRACT:
The present invention relates to packaging film for use in packaging of food products which may be heated whilst still packaged. In particular, the invention relates to packaging which may be hermetically sealed and, during heating, is able to allow a build up of pressure within the packaging, without the packaging exploding or bursting.

REFERENCES:
patent: 4404241 (1983-09-01), Mueller et al.
patent: 4657133 (1987-04-01), Komatsu et al.
patent: 5587192 (1996-12-01), Beizermann
patent: 5919547 (1999-07-01), Kocher et al.
patent: 6032800 (2000-03-01), Kocher
patent: 6068898 (2000-05-01), Oyama
patent: 0 358 461 (1990-03-01), None
patent: 0 481 730 (1992-04-01), None
patent: 2 355 956 (2001-05-01), None
patent: 63055075 (1988-03-01), None

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