| 发明名称 |
Mixtures of fluorescent whitening agents |
| 摘要 |
The present invention relates to a mixture of fluorescent whitening agents comprising 20 to 70% by weight of a compound of formula (1), 30 to 80% of a compound of formula (2) and 0.1 to 10% of a compound of formula (3), compositions containing the mixture and the user of the compositions for whitening synthetic fibers, in particular, polyester.
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| 申请公布号 |
US6783698(B1) |
申请公布日期 |
2004.08.31 |
| 申请号 |
US20020111530 |
申请日期 |
2002.04.23 |
| 申请人 |
CIBA SPECIALTY CHEMICALS CORPORATION |
发明人 |
REINEHR DIETER;SAUTER HANSPETER;KRAMER HANS;SCHREIBER WERNER |
| 分类号 |
C07C255/51;C09B57/00;C09B67/22;C11D3/42;D06L3/12;(IPC1-7):D06L3/12 |
主分类号 |
C07C255/51 |
| 代理机构 |
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