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Methods of treating water
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Patent number 7,749,394
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Issue date Jul 6, 2010
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The Procter & Gamble Company
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Michael Donovan Mitchell
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Methods for treating water
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Patent number 7,740,765
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Issue date Jun 22, 2010
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The Procter & Gamble Company
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Michael Donovan Mitchell
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Methods for treating water
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Patent number 7,740,766
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Issue date Jun 22, 2010
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The Procter & Gamble Company
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Michael Donovan Mitchell
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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