| 发明名称 |
PROCESS FOR REMOVING MALODORS FROM MODIFIED POLYAMINES |
| 摘要 |
Methods for deodorizing polyamines useful as laundry detergent adjuncts, especially as cotton soil release agents, are described. The methods involve contacting the polyamines with water at a temperature higher than the boiling point of water, contacting the polyamines with a non-condensable gas, and mixtures thereof. |
| 申请公布号 |
WO9748673(A1) |
申请公布日期 |
1997.12.24 |
| 申请号 |
WO1997US10478 |
申请日期 |
1997.06.17 |
| 申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
GRAVES, SHARON, ANNE;GOSSELINK, EUGENE, PAUL;HUTCHINS, JAMES, PEYTON |
| 分类号 |
C07C209/84;C08G73/00;C08G73/02 |
主分类号 |
C07C209/84 |
| 代理机构 |
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代理人 |
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