The present invention relates to a container for the microwave heating of a food product in which a sheet of barrier material is sealed around a food product to a blank having one or more panels which can be folded to assemble a container. The sheet of barrier material forms a pocket inside which a food...http://www.google.es/patents/US7022955?utm_source=gb-gplus-sharePatente US7022955 - Apparatus and methods of making a microwavable container for food products
Apparatus and methods of making a microwavable container for food products
