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Biomass-derived grinding aids
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Patent number 7,922,811
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Issue date Apr 12, 2011
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W. R. Grace & Co.-Conn.
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Leslie A. Jardine
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Sulfate dispersion chromate reducer
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Patent number 7,128,782
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Issue date Oct 31, 2006
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W. R. Grace & Co.-Conn.
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Leslie A. Jardine
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Hydraulic binder
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Patent number 7,005,007
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Issue date Feb 28, 2006
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Alexander Kehrmann
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Dry cement composition
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Patent number 4,784,691
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Issue date Nov 15, 1988
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Aktieselskabet Aalborg Portland-Cement-Fabrik
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Poul L. Rasmussen
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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