Compositions: ceramic – Ceramic compositions – Clay containing
Patent
1993-10-19
1994-07-12
Group, Karl
Compositions: ceramic
Ceramic compositions
Clay containing
501146, C09K 706
Patent
active
053288807
ABSTRACT:
The present invention relates to a process for reducing the inherent low shear viscosity of kaolin clays contaminated with expandable layer minerals. A water soluble tetraalkyl ammonium compound is contacted with the clay during conventional wet processing.
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Theng, et al., "The Effect of Exchangeable Alkyl-Ammonium Ions On The Swelling of Montmorillonite In Water", Clay Minerals 7, pp. 271-293 (1968), no month.
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Dombrowski Thomas
Lampert Jordan K.
Slepetys Richard A.
Engelhard Corporation
Gallo Chris
Group Karl
Moselle Inez L.
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