Patents

Columbia University Patents Antimicrobial Compositions with Botanicals

Hand soap, sanitizer or cream formulation.

Author Image

By: Christine Esposito

Editor-in-Chief

US Patent No. 9,687,429 B2; The Trustees of Columbia University in the City of New York have patented a hand soap, hand sanitizer or hand cream composition that achieves more than about 4 Log10 reduction from control bacterial counts within 30 seconds of contact. It is comprised of lemongrass oil; orange oil; grapefruit seed extract; citric acid; a combination of octanediol and 1,3 propanediol; one or more additional ingredients selected from the group consisting of cationic surfactants, nonionic surfactants, amphoteric surfactants, cellulose polymers, cetearyl Alcohol, behentrimonium methosulfate, stearyl alcohol, glycerin, almond oil, jojoba oil, avocado oil, silicone polymers, silicone oil and combinations thereof; and an alcohol selected from the group consisting of: ethanol, isopropanol, phenoxyethanol and combinations thereof.

Keep Up With Our Content. Subscribe To Happi Newsletters