US Patent 8106339 Microwave heating package with thermoset coating

A construct for heating, browning, and/or crisping a food item in a microwave oven includes a panel having a first surface and a second surface opposite the first surface, a microwave energy interactive material overlying at least a portion of the first surface, wherein the microwave energy interactive material generates heat when exposed to microwave energy, and a thermally stable coating overlying at least a portion of the second surface.