At least one branched chamber extends and diverges from a side wall of a pouch body. The branched chamber has an optional pouring spout at its distal end to permit the removal of the contents of the pouch. A readily unsealable seal member is optionally included to partition the branched chamber from...http://www.google.de/patents/US7036986?utm_source=gb-gplus-sharePatent US7036986 - Pouch having a branched chamber
