US PATENT SUBCLASS 426 / 424
.~.~ Liquid contact to effect a separation


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

665  DF  PROCESSES {25}
422  DF  .~ Treatment of liquid with nongaseous material other than water per se {2}
424.~.~ Liquid contact to effect a separation


DEFINITION

Classification: 426/424

(under subclass 422) Processes involving the extraction of a constituent from a starting material utilizing a liquid as the extracting medium.

SEE OR SEARCH THIS CLASS, SUBCLASS:

425+, appropriate subclass for an extraction process using a liquid as the extracting medium and for processes for treating a solid material which may contain a liquid component, in particular subclasses 431+, for a method of using water as the extracting medium and for a method of using an aqueous extract as the extracting medium for the same type of food material, e.g., aqueous coffee extract for use on coffee, etc..