P&G Patents ‘Care Polymers’
US Patent No. 8,536,108 B2; The Procter & Gamble Company has patented a composition comprising an emulsion containing olyisobutene, a polyisobutene succinic anhydride, oil Ox, a surfactant Sx, an additive Ax and water, and an adjunct ingredient. The composition is a fabric and home care product, according to the patent literature.
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