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Composite products
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Patent number 11,001,043
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Issue date May 11, 2021
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ALSITEK LIMITED
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Harun Ihsan
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B32 - LAYERED PRODUCTS
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Exhaust gas treatment device
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Patent number 8,992,846
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Issue date Mar 31, 2015
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Unifrax I LLC
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Mark Beauharnois
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Exhaust gas treatment device
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Patent number 8,765,069
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Issue date Jul 1, 2014
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Unifrax I LLC
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Mark Beauharnois
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Beneficiated talcs
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Patent number 4,931,493
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Issue date Jun 5, 1990
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Cyprus Mines Corporation
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Kenneth E. Weber
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Beneficiated talcs
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Patent number 4,927,874
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Issue date May 22, 1990
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Cyprus Mines Corporation
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Kenneth E. Weber
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Beneficiated talcs
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Patent number 4,820,347
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Issue date Apr 11, 1989
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Cyprus Minerals Company
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Kenneth E. Weber
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Beneficiated talcs
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Patent number 4,814,019
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Issue date Mar 21, 1989
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Cyprus Minerals Company
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Kenneth E. Weber
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2315198
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Patent number 2,315,198
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Issue date Mar 30, 1943
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2245458
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Patent number 2,245,458
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Issue date Jun 10, 1941
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2227790
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Patent number 2,227,790
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Issue date Jan 7, 1941
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2176862
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Patent number 2,176,862
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Issue date Oct 17, 1939
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1604169
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Patent number 1,604,169
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Issue date Oct 26, 1926
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES