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Detergents products
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Patent number 4,555,354
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Issue date Nov 26, 1985
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Lever Brothers Company
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David E. Clarke
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Fabric treatment products
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Patent number 4,356,099
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Issue date Oct 26, 1982
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Lever Brothers Company
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James F. Davies
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Production of detergent compositions
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Patent number 4,196,093
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Issue date Apr 1, 1980
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Lever Brothers Company
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David E. Clarke
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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