Patents

Aqueous Dish Care Rinse Aid Is Free of Poloxamer Surfactants

Two men from Tennessee have patented a concentrated aqueous rinse aid solution.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,370,993 B2; Jeffrey A. Greene of Arlington, TN and Douglas Innes of Cordova, TN have patented a concentrated aqueous rinse aid solution that is diluted with water. It is comprised at least one sugar alcohol; at least one polyol compound; polyethylene glycol; at least one nonionic surfactant; and citric acid. The solution, which is substantially free of poloxamer surfactants, produces water sheeting and spot-free dishware drying. The solution consists of food additives permitted ...

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