Disclosed is a container and method for filling same. The container includes a thermally resealable portion that is fusible in response to thermal energy, and a container body having a sealed empty chamber in fluid communication with the resealable portion for receiving therein a substance. The container...http://www.google.es/patents/US7992597?utm_source=gb-gplus-sharePatente US7992597 - Sealed containers and methods of filling and resealing same
Sealed containers and methods of filling and resealing same