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Tape joint compound
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Patent number 9,683,094
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Issue date Jun 20, 2017
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Rohm & Haas Company
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Harry R. Heulings
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Hydraulic lime composition
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Patent number 9,067,830
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Issue date Jun 30, 2015
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LIMECO LIMITED
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Robin Gibson
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Mixed gypsumless portland cement
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Patent number 5,076,851
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Issue date Dec 31, 1991
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Ceskoslovenska akademie ved
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Frantisek Skovara
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Gypsum-free cement compositions
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Patent number 4,405,372
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Issue date Sep 20, 1983
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W. R. Grace & Co.
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Frank G. Serafin
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Rapid hardening cement
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Patent number 4,066,469
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Issue date Jan 3, 1978
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The Associated Portland Cement Manufacturers Limited
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Leslie Edward Shiel
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES