US PATENT SUBCLASS 426 / 477
.~.~ Preparing carbonated or effervescent liquid

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

665  DF  PROCESSES {25}
474  DF  .~ Including gas-liquid contact {2}
477.~.~ Preparing carbonated or effervescent liquid

DEFINITION

Classification: 426/477

(under subclass 474) Processes involving the intentional charging of liquids with carbon dioxide or another gas to effect effervescence.