US PATENT SUBCLASS 426 / 545
.~.~.~ Heterocyclic atom containing

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}
541  DF  .~ Containing antioxidant or antioxidant per se {2}
544  DF  .~.~ Organic active chemical containing {3}
545.~.~.~ Heterocyclic atom containing

DEFINITION

Classification: 426/545

(under subclass 544) Subject matter wherein the active antioxidant compound contains a ring structure which is solely composed of carbon atoms and at least one atom of sulfur, nitrogen, oxygen, selenium, or tellurium and the salts thereof.