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Regenerator
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Patent number 9,297,590
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Issue date Mar 29, 2016
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Saint-Gobain Centre de Recherches et d'Etudes Europeen
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Benoît Watremetz
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Precursor compositions for ceramic products
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Patent number 7,648,934
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Issue date Jan 19, 2010
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Ilem Research and Development Establishment
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Sergey Shmotev
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Ceramic proppant with low specific weight
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Patent number 7,521,389
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Issue date Apr 21, 2009
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Ilem Research and Development Establishment
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Sergey Shmotev
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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3886245
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Patent number 3,886,245
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Issue date May 27, 1975
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B28 - WORKING CEMENT, CLAY, OR STONE
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3886244
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Patent number 3,886,244
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Issue date May 27, 1975
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3879211
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Patent number 3,879,211
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Issue date Apr 22, 1975
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES