Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1997-07-11
1999-08-17
Marcheschi, Michael
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106416, 106486, 106488, 501146, 209 5, 209 10, 209172, C09C 142, B03B 100
Patent
active
059388331
ABSTRACT:
This invention pertains to the use of a combination of polyvalent cations, clay dispersant and high molecular weight anionic polymer to preferentially remove colloidal fines (slimes) from a kaolin slurry, leaving the remainder of the kaolin in the slurry in the form of a coherent gelatinous mass.
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Behl Sanjay
Willis Mitchell J.
Young Raymond H.
Engelhard Corporation
Marcheschi Michael
Moselle I. L.
Shatynski T. J.
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