Microwave cooking packages and methods of making thereof

Details Microwave cooking packages and methods of making thereof Microwave cooking packages and methods of making thereof

2007-10-04

2009-06-02

Robinson, Daniel L (Department: 3742)

Electric heating

Microwave heating

Cookware

C426S107000, C426S109000

Reexamination Certificate

active

07541562

ABSTRACT:
A microwave insulating material includes a dimensionally stable support, a patterned adhesive layer overlying at least a portion of the support, a polymer film layer overlying the patterned adhesive layer, and a plurality of expandable cells disposed between the support and the polymer film layer and defined by the patterned adhesive layer, wherein the expandable cells vary in size. A self-sealing microwave package includes a sheet of insulating material including a first surface, and a thermally activatable adhesive applied to at least a portion of the first surface.

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