Chromatic pigments comprising a coloring metal oxide coating on transparent titanium oxide core particles of 0.01 to 0.1 micron size
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United States of America Patent
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Aug 11, 1992
Grant Date -
N/A
app pub date -
May 30, 1990
filing date -
Jun 2, 1989
priority date (Note) -
Expired
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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.
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