Particles of Precipitated Calcium Carbonate, Process For Making The Particles And Use Of The Particles As Filler
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United States of America Patent
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Issued Date -
May 14, 2009
app pub date -
Nov 30, 2006
filing date -
Dec 12, 2005
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Abandoned
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Abstract
Particles of precipitated calcium carbonate with a rhombohedral crystal morphology exhibiting a low sodium content and a particle size distribution with a low cutoff value. Process for making such particles. Use of the particles as filler in polymer films.
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