Patents

Cleansing Composition Patented by Unilever

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By: TOM BRANNA

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US Patent No. 9,771,549 B2; Conopco, Inc., Englewood Cliffs, NJ, has patented a cleansing composition that contains a surfactant (soap); an oligodynamic metal selected from the group consisting of silver, oxide, silver nitrate, silver acetate, silver sulfate, silver benzoate, silver salicylate, silver carbonate, silver citrate or silver phosphate; and a chelating agent. The polymer is selected from the group consisting of polyvinylpyrrolidone, polyvinylacetate, polyvinyl alcohol or a copoly...

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