PROCESS TO PREPARE A SURFACE-REACTED CALCIUM CARBONATE IMPLEMENTING A WEAK ACID, RESULTING PRODUCTS AND USES THEREOF
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United States of America Patent
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Issued Date -
Aug 6, 2015
app pub date -
Apr 14, 2015
filing date -
Jun 15, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present application relates to a process for preparing a surface-reacted calcium carbonate in an aqueous environment. The process according to the present invention aims at avoiding the mandatory implementation of medium-strong to strong acids. Another aspect of the present invention is directed to an aqueous suspension of surface-reacted calcium carbonate which is obtainable by the inventive process.
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