| 发明名称 |
Polymers for laundry applications |
| 摘要 |
A polymer for use in a composition or method of laundry treatment is a copolymer of:(a) one or more anionic monomer units;(b) one or more cationic monomer units; and(c) optionally, one or more uncharged monomer units;wherein, the number ratio of the total of all negative charges on the anionic monomer unit(s) to the total of all positive charges on the cationic monomer unit(s) is from 10:1 to 3:1, especially from 17:3 to 3:1.
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| 申请公布号 |
US6554869(B2) |
申请公布日期 |
2003.04.29 |
| 申请号 |
US20010776074 |
申请日期 |
2001.02.02 |
| 申请人 |
UNILEVER HOME & PERSONAL CARE USA, A DIVISION OF CONOPCO, INC. |
发明人 |
AUBAY ERIC;BLOKZIJL WILFRIED;GEFFROY CEDRIC;MAHMOOD KHALID;THOMPSON LAURENCE GRIFFITH;WALSH JOHN MICHAEL;WONG KENNETH;YEUNG DOMINIC |
| 分类号 |
C11D1/62;C11D3/00;C11D3/37;(IPC1-7):D06L1/00 |
主分类号 |
C11D1/62 |
| 代理机构 |
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