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Unilever Awarded Patent For Antiperspirant

November 14, 2005

Patent No. US 6,645,475 B2: UK-based researchers for Unilever Home & Personal Care (HPC) earned a patent for an anhydrous antiperspirant cream comprising a particulate aluminum/zirconium astringent salt, a wax comprising an aliphatic ester or monohydric alcohol wax and a water-immiscible carrier comprising an aromatic ester and/or a non-volatile silicone oil.
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