Calcium oxide product and method for making same
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United States of America Patent
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Oct 12, 2004
Grant Date -
N/A
app pub date -
Jun 7, 2002
filing date -
Oct 8, 1999
priority date (Note) -
Expired
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Abstract
The invention concerns a product based on calcium oxide in the form of rough grains, comprising a protective film coating the grains, based on at least a film-forming compound, which is solid at room temperature and which, when applied on the grains, is in solution or in emulsion in a vaporable aqueous phase. The invention also concerns a method for making said product.
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