| 发明名称 |
AQUEOUS GELS AND USES THEREOF |
| 摘要 |
Improvements in secondary recovery operations for the recovery of oil, and improvements in well drilling operations, are accomplished through the use of aqueous mediums comprising new aqueous gels prepared from water and cellulose ethers.
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| 申请公布号 |
US3727687(A) |
申请公布日期 |
1973.04.17 |
| 申请号 |
USD3727687 |
申请日期 |
1971.07.01 |
| 申请人 |
PHILLIPS PETROLEUM CO,US |
发明人 |
CLAMPITT R,US;HESSERT J,US |
| 分类号 |
B01J19/06;C09K8/20;C09K8/512;C09K8/514;C09K8/588;C09K8/68;C09K8/72;(IPC1-7):E21B43/16 |
主分类号 |
B01J19/06 |
| 代理机构 |
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代理人 |
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| 地址 |
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