Indentation patterns in microwave packaging materials can enhance the baking and browning effects of the microwave packaging materials on food. The indentation patterns can provide venting to either channel moisture from one area of the food product to another, trap moisture in a certain area to prevent...http://www.google.es/patents/US20060011620?utm_source=gb-gplus-sharePatente US20060011620 - Microwave packaging with indentation patterns
Número de solicitud: 11/183,053 Número de publicación: US 2006/0011620 A1 Fecha de presentación: 15 Jul 2005 Patente emitida: US7319213 ( Fecha de emisión 15 Ene 2008)