US PATENT SUBCLASS 426 / 591
.~.~ Dry effervescent

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


426 /   HD   FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS

531  DF  PRODUCTS PER SE, OR PROCESSES OF PREPARING OR TREATING COMPOSITIONS INVOLVING CHEMICAL REACTION BY ADDITION, COMBINING DIVERSE FOOD MATERIAL, OR PERMANENT ADDITIVE {29}
590  DF  .~ Beverage or beverage concentrate {7}
591.~.~ Dry effervescent

DEFINITION

Classification: 426/591

(under subclass 590) Subject matter wherein the product is substantially free of moisture and will produce effervescence when it is contacted with an aqueous liquid.