CEMENT ADDITIVES FOR OIL-COMPATIBLE CEMENTS
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United States of America Patent
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Issued Date -
Mar 10, 2011
app pub date -
Dec 9, 2008
filing date -
Dec 10, 2007
priority date (Note) -
Abandoned
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Abstract
A process for the preparation of a cement material for cementing. The process comprises adding to a cement material comprising cement and water a precondensate of at least one hydrolysable organosilane and, optionally, (nanoscale) particles.
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