Wrigley Company Patents Anti-Plaque Emulsions
l Patent No. US 7,022,314 B2: Wm. Wrigley Jr. Company, Chicago, has patented anti-plaque emulsions and products containing this formula. The company’s anti-plaque chewing gums comprise a water insoluble portion and a water-soluble portion including an aqueous emulsion comprising a mixture of water, an emulsifier, triclosan and cetylpyridinium chloride.
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