US PATENT SUBCLASS 426 / 395
.~.~ In container having structure cooperating with food material generated gas

Current as of: June, 1999
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426 /   HD   FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS

665  DF  PROCESSES {25}
392  DF  .~ Packaging or treatment of packaged product {6}
395.~.~ In container having structure cooperating with food material generated gas

DEFINITION

Classification: 426/395

(under subclass 392) Processes wherein the package structurally cooperates with gases naturally generated by the food, e.g., vented packages, expansion of packages, etc..

SEE OR SEARCH THIS CLASS, SUBCLASS:

397+, and 410+, for a process involving a gas permeable container wall structure.

403+, for a process of heating a vented package.