| 发明名称 |
Method for preparing biodegradable fabric softening compositions. |
| 摘要 |
<p>Disclosed is a method for preparing fabric softening compositions containing quarternized di-esters of di-isopropanol amines. When formulated using the disclosed procedure, including the use of narrowly-defined pH and temperature ranges, the resulting compositions are both biodegradable and storage stable.</p> |
| 申请公布号 |
EP0302567(A2) |
申请公布日期 |
1989.02.08 |
| 申请号 |
EP19880201667 |
申请日期 |
1988.08.02 |
| 申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
CHANG, NIENYUAN JAMES;WALLEY, DARLENE ROSE |
| 分类号 |
C11D1/62;C11D3/00;C11D3/20 |
主分类号 |
C11D1/62 |
| 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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