Oil-Based Wash Patent Granted to Unilever HPC
Published November 22, 2005
Patent No. US 6,780,826 B2: Unilever Home & Personal Care USA, Green-wich, CT, patented a liquid wash that comprises a surfactant, high refractive index particles with hydrophobic surface-modifying agents and a thickened hydrophobic benefit agent or emollient.
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