Carbonate containing mineral fillers more particulary for use as matting agents
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United States of America Patent
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Jun 3, 1997
Grant Date -
N/A
app pub date -
May 9, 1995
filing date -
May 13, 1994
priority date (Note) -
Expired
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Abstract
Carbonate containing mineral fillers, and more particularly natural and/or precipitated calcium carbonates, characterized by the following grain size distribution:
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