发明名称 |
Composite and reinforced coatings on proppants and particles |
摘要 |
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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申请公布号 |
US5597784(A) |
申请公布日期 |
1997.01.28 |
申请号 |
US19950465823 |
申请日期 |
1995.06.06 |
申请人 |
SANTROL, INC. |
发明人 |
SINCLAIR, A. RICHARD;JOHNSON, II, RICHARD L. |
分类号 |
C09K8/62;C09K8/80;E21B43/267;(IPC1-7):C09K7/00 |
主分类号 |
C09K8/62 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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