| 发明名称 |
A BLEND OF WATER SOLUBLE POLYMERS |
| 摘要 |
<p>Blends of water soluble polymers containing varying ratios of acrylamide and sodium 2-acrylamido-2-methylpropane sulfonate are provided which synergistically increase the viscosity of acidic solutions. Improved methods of matrix acidizing and fracture acidizing are also provided.</p> |
| 申请公布号 |
IN168921(B) |
申请公布日期 |
1991.07.13 |
| 申请号 |
IN1988CA16719 |
申请日期 |
1988.02.26 |
| 申请人 |
PHILLIPS PETROLEUM CO. |
发明人 |
DEAN BURNS LYLE;LARS SWANSON BILLY |
| 分类号 |
C09K8/04;C09K8/62;C09K8/72;(IPC1-7):C08L33/26 |
主分类号 |
C09K8/04 |
| 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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