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Photocatalytic coating
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Patent number 8,993,471
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Issue date Mar 31, 2015
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3M Innovative Properties Company
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Feng Bai
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Copper containing algicidal compounds
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Patent number 8,808,756
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Issue date Aug 19, 2014
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3M Innovative Properties Company
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Rachael A. T. Gould
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Mineral composition
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Patent number 8,771,826
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Issue date Jul 8, 2014
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L Hoist North America, Inc.
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Robert H. Whitaker
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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