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Number of patents: 1
Last date: March 08, 1994

Number	Title	Issue Date
5292504	Anti-lice treatment compositions Ovicidal/pediculicidal anti-lice compositions comprising a mixture of actives wherein the ratio of synthetic pyrethroids to natural pyrethrins is from about 6:1 to about 10:1. Said active mixtures are incorporated into hair treatment compositions, such as...	03/08/1994