US PATENT SUBCLASS 426 / 428
.~.~.~ Utilizing organic liquid

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

665  DF  PROCESSES {25}
425  DF  .~ Extraction utilizing liquid as extracting medium {4}
427  DF  .~.~ Removing caffein or tannin {1}
428.~.~.~ Utilizing organic liquid

DEFINITION

Classification: 426/428

(under subclass 427) Processes wherein an organic liquid is used as the extracting medium either alone or in admixture with an inorganic material.