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Enzymatic press felt treatment
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Patent number 7,578,904
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Issue date Aug 25, 2009
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Hercules Incorporated
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Jacqueline K. Pease
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Enzymatic press felt treatment
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Patent number 7,306,702
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Issue date Dec 11, 2007
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Hercules Incorporation
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Jacqueline K. Pease
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...