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Cementitious coating composition
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Patent number 4,444,595
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Issue date Apr 24, 1984
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BPB Industries Limited
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John E. Baines
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Organic gypsum set accelerators
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Patent number 4,298,394
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Issue date Nov 3, 1981
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BPB Industries Limited
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Peter A. Leeming
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Treatment of gypsum plaster
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Patent number 4,225,360
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Issue date Sep 30, 1980
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BPB Industries Limited
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Arthur G. T. Ward
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Treatment of gypsum plaster
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Patent number 4,224,078
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Issue date Sep 23, 1980
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BPB Industries Limited
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Thomas A. Pilgrim
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Calcining calcium sulphate dihydrate
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Patent number 4,176,157
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Issue date Nov 27, 1979
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BPB Industries Limited
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James S. George
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Granulating apparatus
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Patent number 4,152,078
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Issue date May 1, 1979
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BPB Industries Limited
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Thomas A. Pilgrim
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES