Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1990-05-30
1992-08-11
Dixon, Jr., William R.
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106439, 106440, C09D 536, C09D 529, C09D 136, C09D 306
Patent
active
051375753
ABSTRACT:
TiO.sub.2 -based chromatic pigments are provided by coating core particles of TiO.sub.2 having a mean particle size from 0.01 to 0.1 .mu.m with a layer of metal oxide of Ni, Co, Ce, Cu, Cr, Mn, V, W or a mixutre thereof.
REFERENCES:
patent: 2257278 (1941-09-01), Schaumann
patent: 3418147 (1968-12-01), Fields
patent: 4390374 (1983-06-01), Balducci et al.
patent: 4753829 (1988-06-01), Panush
patent: 4976787 (1990-12-01), Ho et al.
Idei Shunji
Yasuki Takashi
Dixon Jr. William R.
Hertzog Scott L.
Tayca Corporation
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