Antioxidant humic acid derivatives and methods of preparation and use
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United States of America Patent
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Apr 3, 2018
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May 28, 2013
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May 28, 2013
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Disclosed are antioxidative, natural compounds, their salts, chelates and cleavage derivatives that exhibit a superior combination of properties. The compounds can be used for a variety of purposes, including stabilizing foods, cosmetics, beverages and nutritional supplement. The compounds can be prepared by substantially cleaving a humic acid of formula I to provide at least one antioxidant compounds of formula II, formula III, formula IV, formula V, formula VI, salts, or chelates thereof.
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