Granular materials, a process for their production and their use
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United States of America Patent
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Sep 20, 1994
Grant Date -
N/A
app pub date -
Jun 7, 1993
filing date -
Jun 17, 1992
priority date (Note) -
Expired
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Abstract
The present invention relates to abrasion-resistant granular materials which are composed of one or more inorganic pigments, one or more inorganic elements and/or compounds with a Mohs hardness of at least 7 and one or more inorganic and/or organic binders and optionally frits and/or glasses and/or inorganic fillers, and to their production and their use.
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