Microwave energy interactive insulating sheet and system

US8993947B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8993947-B2
Application numberUS-53594909-A
CountryUS
Kind codeB2
Filing dateAug 5, 2009
Priority dateFeb 8, 2007
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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  2. Abstract

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Abstract

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A microwave energy interactive insulating structure comprises a layer of microwave energy interactive material supported on a first polymer film layer, a moisture-containing layer joined to the layer of microwave energy interactive material, a second polymer film layer joined to the moisture-containing layer in a predetermined pattern to define a plurality of closed cells between the moisture-containing layer and the second polymer film layer, and an aperture extending through the first polymer film layer, the moisture-containing layer, and the second polymer film layer.

First claim

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What is claimed is: 1. A microwave energy interactive insulating structure comprising: a layer of microwave energy interactive material supported on a first polymer film layer; a moisture-containing layer joined to the layer of microwave energy interactive material; a second polymer film layer joined to the moisture-containing layer such that the moisture-containing layer is positioned between the microwave energy interactive material and the second polymer film layer, the sec…

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What does patent US8993947B2 cover?
A microwave energy interactive insulating structure comprises a layer of microwave energy interactive material supported on a first polymer film layer, a moisture-containing layer joined to the layer of microwave energy interactive material, a second polymer film layer joined to the moisture-containing layer in a predetermined pattern to define a plurality of closed cells between the moisture-c…
Who is the assignee on this patent?
Cole Lorin R, Graphic Packaging Int Inc
What technology area does this patent fall under?
Primary CPC classification B65D81/3446. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).