Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1993-10-12
1994-08-23
Group, Karl
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106442, 106444, 106446, C09C 136
Patent
active
053403932
ABSTRACT:
An improved process for preparing non-agglomerated water insoluble inorganic particles having a dense amorphous silica coating by using a dispersion aid.
REFERENCES:
patent: Re27818 (1973-11-01), Werner
patent: 2885366 (1959-05-01), Iler
patent: 5041162 (1991-08-01), Brand
patent: 5071676 (1991-12-01), Jacobson
E. I. Du Pont de Nemours and Company
Gallo Chris
Group Karl
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