Company News, Patents

P&G Patents Cleaning Compositions

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By: TOM BRANNA

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US Patent No. 8,143,209 B2; The Procter & Gamble Company patented a laundry detergent or cleaning composition which comprises an amphiphilic graft polymer based on water-soluble polyalkylene oxides as a graft base and side chains formed by polymerization of a vinyl ester component.

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