Patents

P&G Patents Liquid Detergent With Abrasives

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By: TOM BRANNA

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US Patent No. 9,163,201 B2; The Procter & Gamble Company has patented a composition comprising abrasive particles derived from inorganic-based foam. The abrasive particles are non-spherical, comprise one or more inorganic materials and have a Mohs hardness of from about 1 to about 4. The inorganic materials are selected from the group consisting of manganocalcite, aliettite, aluminite, coalingite, coyoteite, halloysite, hectorite, huntite, illite, montmorillonite, motukoreaite, sauconite, s...

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