发明名称 |
Viscosity stabilized water-soluble amine polymers |
摘要 |
Aqueous solutions of water-soluble cationic amine polymers which are stable against viscosity changes are prepared by adding small amounts of amine compounds to the solutions and adjusting the pH of the solutions to a value in the range of about 10.5 to 12.5.
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申请公布号 |
US4575527(A) |
申请公布日期 |
1986.03.11 |
申请号 |
US19840680636 |
申请日期 |
1984.12.12 |
申请人 |
ATLANTIC RICHFIELD COMPANY |
发明人 |
DIXON, KENNETH W.;MENCHEN, STEVEN M. |
分类号 |
C02F1/54;C08K5/17;C08L79/02;(IPC1-7):C08K5/17 |
主分类号 |
C02F1/54 |
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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