| 发明名称 |
Dialkylaminoalkyl-hydroxyalkyl ethers of polygalactomannans. |
| 摘要 |
<p>Dialkylaminoalkyl-hydroxyalkyl ethers of polygalactomannan are useful as thickening agents for aqueous fluids. The viscosity of the thickened fluids may be reduced by addition of an alkali metal hypochlorite, an alkaline earth metal hypochlorite or a chlorinated isocyanurate.</p> |
| 申请公布号 |
EP0331472(A2) |
申请公布日期 |
1989.09.06 |
| 申请号 |
EP19890302052 |
申请日期 |
1989.03.01 |
| 申请人 |
HI-TEK POLYMERS, INC. |
发明人 |
KARCHER, DENNIS J.;MORGAN, MICHAEL E.;PHELPS, MARTHA A. |
| 分类号 |
C08B37/00;C09K3/00;C09K8/04;C09K8/08;C09K8/62 |
主分类号 |
C08B37/00 |
| 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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