发明名称 |
Purification of polymer solutions |
摘要 |
Cloudy material in organic diluent solutions of polymers prepared by anionic polymerization with a lithium initiator is removed by treating the polymer solutions resulting from the polymerization with boric acid, separating the solid material from the solutions, and isolating the polymer.
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申请公布号 |
US4587330(A) |
申请公布日期 |
1986.05.06 |
申请号 |
US19850704237 |
申请日期 |
1985.02.22 |
申请人 |
ATLANTIC RICHFIELD COMPANY |
发明人 |
WARFEL, DAVID R.;NICHOLSON, HAROLD L. |
分类号 |
C08F6/02;(IPC1-7):C08F6/12 |
主分类号 |
C08F6/02 |
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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