Black electrophoretic particles and method of manufacture
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United States of America Patent
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Jan 13, 1998
Grant Date -
N/A
app pub date -
Sep 14, 1994
filing date -
Jun 22, 1992
priority date (Note) -
Expired
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Abstract
The present invention are dielectric black particles for use in electrophoretic images displays, electrostatic toner or the like, and the corresponding method of manufacturing the same. The present invention black particles are latex particles formed by a polymerization technique, wherein the latex particles are stained to a high degree of blackness with a metal oxide.
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