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Prophylactic Paste Patented

November 14, 2005

Patent No. US 6,576,225 B1: KerrHawe SA, Bioggio, Switzerland, earned a patent for a prophylactic paste dental care composition for prophylactic dental hygiene. It contains a cleaning body comprising a major proportion of plate-shaped rock particles, at least one polyethylene glycol nonionic surfactant and at least one emulsifying agent.
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