Pigments for ink jet paper
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United States of America Patent
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Aug 26, 2003
Issued Date -
N/A
app pub date -
Mar 21, 2002
filing date -
Apr 3, 2001
priority date (Note) -
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Abstract
Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating and filling compositions for ink jet printing media are manufactured by dry grinding an unground mineral composition starting material and then optionally acid treating the ground material.
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