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Enamel safe cleaning process
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Patent number 6,656,897
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Issue date Dec 2, 2003
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The Procter & Gamble Company
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Sergio Cardola
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Process of cleaning enamel surfaces
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Patent number 6,648,983
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Issue date Nov 18, 2003
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The Procter & Gamble Company
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Sergio Cardola
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Stable perfumed bleaching compositions
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Patent number 6,248,705
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Issue date Jun 19, 2001
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The Procter & Gamble Company
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Sergio Cardola
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Limescale removal compositions
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Patent number 5,686,399
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Issue date Nov 11, 1997
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The Procter & Gamble Company
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Giulia Ottavia Bianchetti
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Limescale removal compositions
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Patent number 5,677,271
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Issue date Oct 14, 1997
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The Procter & Gamble Company
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Giulia Ottavia Bianchetti
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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