Particulate material having multiple curable coatings and methods for making and using same
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United States of America Patent
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Dec 26, 2006
Issued Date -
N/A
app pub date -
May 28, 2003
filing date -
Jun 3, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to coated particulate matter wherein the particles are individually coated with a first set of one or more layers of a curable resin, for example, a combination of phenolic/furan resin or furan resin or phenolic-furan-formaldehyde terpolymer, on a proppant such as sand, and the first set of layers is coated with a second set of one or more layers of a curable resin, for example, a novolac resin with curative. Methods for making and using this coated product as a proppant, gravel pack and for sand control are also disclosed.
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Cited Art Landscape
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