.~ Including packaging of contacted food or treatment of material in package
DEFINITION
Classification: 426/316
(under subclass 312) Processes wherein (1), a food material contacts a gas and is then packaged, or (2), a food within a gas permeable package is contacted by a gas through the apertures within the packaging material, or (3), the food is packaged with a material which under normal conditions of temperature and pressure returns to the gaseous state under conditions of packaging or storing.