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Method of coloring cement
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Patent number 4,962,006
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Issue date Oct 9, 1990
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Color-Crete
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Henry C. Oat
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Ceramic luminescent device
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Patent number 4,386,295
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Issue date May 31, 1983
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Matsushita Electric Industrial Co., Ltd.
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Yosuke Fujita
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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High-strength concrete objects
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Patent number 4,193,809
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Issue date Mar 18, 1980
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Chevron Research Company
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Richard L. Ferm
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Concrete composition
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Patent number 4,193,810
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Issue date Mar 18, 1980
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Chevron Research Company
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Richard L. Ferm
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3704159
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Patent number 3,704,159
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Issue date Nov 28, 1972
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3620819
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Patent number 3,620,819
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Issue date Nov 16, 1971
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3380940
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Patent number 3,380,940
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Issue date Apr 30, 1968
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3005733
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Patent number 3,005,733
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Issue date Oct 24, 1961
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2725227
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Patent number 2,725,227
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Issue date Nov 29, 1955
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2711377
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Patent number 2,711,377
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Issue date Jun 21, 1955
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2575599
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Patent number 2,575,599
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Issue date Nov 20, 1951
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2203302
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Patent number 2,203,302
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Issue date Jun 4, 1940
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1821390
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Patent number 1,821,390
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Issue date Sep 1, 1931
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1589598
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Patent number 1,589,598
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Issue date Jun 22, 1926
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1483875
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Patent number 1,483,875
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Issue date Feb 19, 1924
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES