Envase de vida util prolongada que comprende un material para la ingestion por mamiferos que se degrada por oxidacion, que contiene un secuestrante de oxigeno de metal de transicion, un recipiente impermeable al oxigeno que tiene un filtro suspendido.

摘要

The invention provides an extended shelf life package comprising a material for mammal ingestion that degrades by oxidation, comprising an oxygen scavenger comprising a transition metal oxygen scavenger, a container substantially impervious to oxygen, wherein the container has a filter suspended in the container, the filter holds the material for mammal ingestion, the container also holds a support for the filter below the filter, and wherein the support holds the oxygen scavenger. In another embodiment, the invention provides an extended shelf life package comprising mammal ingestible material that degrades by giving off CO2 comprising a carbon dioxide scavenger, a container substantially impervious to carbon dioxide, wherein the container has a filter suspended in the container, the filter holds the mammal ingestible material, and the container also holds a support for the filter below the filter, and wherein the support holds the carbon dioxide scavenger.