Patents

P&G Patents Cleanser with Biodegradable Particles

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By: TOM BRANNA

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US Patent No. 9,616,002 B2;  Procter & Gamble patented a skin cleansing composition with abrasive particles that have a mean circularity of from about 0.65 to about 0.90, as determined according to ISO 9726-6:2008; a mean solidity from about 0.60 to about 1.0, as determined according to ISO 9276-6:2008; a biodegradable rate of about 30% to about 100%, as determined after 28 days according to the Biodegradability Test; and a mean particle size as expressed by the area-equivalent diameter gre...

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