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Spheroidal silica
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Patent number 5,112,612
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Issue date May 12, 1992
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Unilever Patent Holdings B.V.
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Michael J. Garvey
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Spheroidal silica
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Patent number 5,011,690
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Issue date Apr 30, 1991
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Unilever Patent Holdings B.V.
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Michael J. Garvey
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Porous structures
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Patent number 4,913,966
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Issue date Apr 3, 1990
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Unilever Patent Holdings B.V.
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Michael J. Garvey
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C01 - INORGANIC CHEMISTRY
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Spheroidal silica
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Patent number 4,778,667
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Issue date Oct 18, 1988
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Unilever Patent Holdings B.V.
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Michael J. Garvey
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C01 - INORGANIC CHEMISTRY
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Process for forming a coating
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Patent number 4,762,736
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Issue date Aug 9, 1988
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Unilever Patent Holdings, B.V.
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Michael J. Garvey
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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