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J&J Earns Dibenzoylmethane Sunscreen Patent



Published November 11, 2005
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Patent No. US 6,444,195 B1: Johnson & Johnson Consumer Companies, Skill-man, NJ, has been awarded a patent for a method of stabilizing a composition with a dibenzoylmethane-derived UVA absorber by adding a diester or polyester of a napthalene dicarboxylic acid and a benzophenone derivative to the composition and exposing it to light.


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