| 发明名称 |
STABILIZING POLYMER THICKENED AQUEOUS ALKALINE SOLUTIONS WITH A MERCAPTOBENZOTHIAZOLE |
| 摘要 |
<p>STABILIZING POLYMER THICKENED AQUEOUS ALKALINE SOLUTIONS WITH A MERCAPTOBENZOTHIAZOLE A viscosity-stabilized viscous alkaline aqueous solution comprises an aqueous alkaline solution containing a water-thickening polymer and a 2-mercaptobenzothiazole polymer stabilizer.</p> |
| 申请公布号 |
CA1249426(A) |
申请公布日期 |
1989.01.31 |
| 申请号 |
CA19850494497 |
申请日期 |
1985.11.04 |
| 申请人 |
SHELL CANADA LIMITED |
发明人 |
SOUTHWICK, JEFFREY G.;NELSON, RICHARD C. |
| 分类号 |
E21B43/22;(IPC1-7):E21B43/22 |
主分类号 |
E21B43/22 |
| 代理机构 |
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代理人 |
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