US PATENT SUBCLASS 426 / 319
.~ Applied material contains nitrogen compound or contains sulfur atom

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

312  DF  CONTACTING FOOD IN LIQUID OR SOLID STATE WITH EXTERIORLY PRODUCED GAS {7}
319.~ Applied material contains nitrogen compound or contains sulfur atom

DEFINITION

Classification: 426/319

(under subclass 312) Processes wherein the gaseous material is a compound of nitrogen, or is sulfur, or a sulfur containing compound.