Antiperspirant Patent Granted to Unilever HPC
Published November 15, 2005
Patent No. US 6,737,048 B2: UK-based researchers for Unilever Home & Personal Care (HPC) USA, Chicago, IL, were awarded a patent for a structured antiperspirant emulsion comprising a hydrophilic phase with water and an aluminum and/or zirconium astringent salt that is dispersed in a continuous oil phase containing a water-immiscible oil.
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