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Detergent compositions
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Patent number 4,661,289
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Issue date Apr 28, 1987
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Lever Brothers Company
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Michael W. Parslow
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Detergent composition
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Patent number 4,648,979
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Issue date Mar 10, 1987
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Lever Brothers Company
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Michael W. Parslow
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Detergent compositions
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Patent number 4,333,844
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Issue date Jun 8, 1982
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Lever Brothers Company
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Peter M. Duggleby
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Organic builder
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Patent number 4,017,541
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Issue date Apr 12, 1977
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Lever Brothers Company
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Christopher Edward Stubbs
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C07 - ORGANIC CHEMISTRY