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Sorbing agents
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Patent number 5,360,547
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Issue date Nov 1, 1994
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Unilever Patent Holdings B.V.
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Keith R. Cockett
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Perfume particles
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Patent number 5,336,665
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Issue date Aug 9, 1994
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Lever Brothers Company, division of Conopco, Inc.
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Peter F. Garner-Gray
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Absorption of materials
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Patent number 5,256,300
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Issue date Oct 26, 1993
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Unilever Patent Holdings B.V.
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Keith R. F. Cockett
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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