Compositions: ceramic – Ceramic compositions – Clay containing
Patent
1999-07-28
2000-12-12
Marcheschi, Michael
Compositions: ceramic
Ceramic compositions
Clay containing
501148, 106486, 106487, C04B 3304, C04B 3314
Patent
active
061598860
ABSTRACT:
A composition of clay, water and an additive chosen from the group consisting of tannin, modified tannin and mixtures thereof. A clay brick made from a composition of clay, water and an additive chosen from the group consisting of tannin, modified tannin and mixtures thereof. A method for producing clay bricks in which a composition comprising clay, water and an additive chosen from the group consisting of tannin, modified tannin and mixtures thereof is prepared. A clay brick made by a method in which a composition comprising clay, water and an additive chosen from the group consisting of tannin, modified tannin and mixtures thereof is prepared. A method for producing brick in which the water content necessary to facilitate the extrusion of a plastic mixture of clay and water is reduced by incorporating an additive chosen from the group consisting of tannin, modified tannin and mixtures thereof into the plastic mixture of clay and water.
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Bishop Marshall D.
Gray Lowell A.
McNickle Earnest W.
Ward Orval G.
Marcheschi Michael
Phillips Petroleum Company
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