| 发明名称 |
A METHOD FOR PRODUCING HOMOPOLYMERS AND COPOLYMERS OF AMIDO-SULFONIC ACID CONTAINING MONOMERS AND SALTS THEREOF |
| 摘要 |
<p>A fluid loss agent comprising homopolymers or copolymers from amido-sulfonic acid or salt containing monomers obtainable in the presence of high energy mechanical mixing utilizing a final stage polymerisation temperature of from about 93 DEG C (200 DEG F) to below the degradation temperature of the monomer.</p> |
| 申请公布号 |
IN167018(B) |
申请公布日期 |
1990.08.18 |
| 申请号 |
IN1986DE77219 |
申请日期 |
1986.08.28 |
| 申请人 |
THE LUBRIZOL CPORPORATION |
发明人 |
SOPKO THOMAS MICHAEL;LORENTZ RICHARD EDGAR |
| 分类号 |
C08F20/58;C08F2/00;C08F20/00;C08F20/52;C08F120/58;C09K8/02;C09K8/035;C09K8/508;(IPC1-7):C08F220/54 |
主分类号 |
C08F20/58 |
| 代理机构 |
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代理人 |
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| 地址 |
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