| 发明名称 |
Recovery system containing lanthanide-crosslinked polymers |
| 摘要 |
Polymers (and especially hydroxyethylcellulose) are crosslinked using a lanthanide as a crosslinking agent. The crosslinked polymers have utility in well completion, well stimulation, enhanced oil recovery, and subterranean fluid containment operations.
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| 申请公布号 |
US5226480(A) |
申请公布日期 |
1993.07.13 |
| 申请号 |
US19920842238 |
申请日期 |
1992.02.26 |
| 申请人 |
UNION OIL COMPANY OF CALIFORNIA |
发明人 |
DOVAN, HOAI T.;HUTCHINS, RICHARD D. |
| 分类号 |
C08B15/00;C08L1/28;C09K8/512;C09K8/68;C09K8/72;C09K8/88 |
主分类号 |
C08B15/00 |
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