Composite and reinforced coatings on proppants and particles
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United States of America Patent
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Jan 28, 1997
Issued Date -
N/A
app pub date -
Jun 6, 1995
filing date -
Jun 1, 1993
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Abstract
A high strength particle comprised of a particulate substrate, a substantially cured inner resin coating, an outer resin coating, and a reinforcing agent interspersed at the inner coating/outer coating boundary, which is used in the propping of a fracture in a subterranean formation.
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