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Cement for carbon articles
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Patent number 7,563,841
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Issue date Jul 21, 2009
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GrafTech International Holdings Inc.
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Richard L. Shao
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Sealant for high strength carbon foam
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Patent number 7,232,606
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Issue date Jun 19, 2007
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Ucar Carbon Company Inc.
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Richard Liichang Shao
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3922403
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Patent number 3,922,403
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Issue date Nov 25, 1975
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3663720
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Patent number 3,663,720
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Issue date May 16, 1972
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2308980
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Patent number 2,308,980
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Issue date Jan 19, 1943
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1613894
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Patent number 1,613,894
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Issue date Jan 11, 1927
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...