A bulk shipping and storage container for liquids or dry powders comprising a rigid, round, plastic vessel, molded in one piece, and a lid for the vessel. Preferably, these parts are molded of poly(dicyclopentadiene), using the reaction injection molding (RIM) process. The lateral wall of the vessel...http://www.google.es/patents/US5373961?utm_source=gb-gplus-sharePatente US5373961 - Transportable, self-supporting container
