| 发明名称 |
Storage stable solutions of optical brighteners |
| 摘要 |
The instant invention relates to storage stable solutions of optical brighteners based on certain salt forms of anilino-substituted bistriazinyl derivatives of 4,4′-diaminostilbene-2,2′-disulphonic acid which do not need extra solubilising additives. |
| 申请公布号 |
US8221588(B2) |
申请公布日期 |
2012.07.17 |
| 申请号 |
US20060989993 |
申请日期 |
2006.07.12 |
| 申请人 |
FARRAR JOHN MARTIN;JACKSON ANDREW CLIVE;MAHON MARGARET;CLARIANT FINANCE (BVI) LIMITED |
发明人 |
FARRAR JOHN MARTIN;JACKSON ANDREW CLIVE;MAHON MARGARET |
| 分类号 |
D21H17/07;C07D251/12;D06L3/12;D21H21/30 |
主分类号 |
D21H17/07 |
| 代理机构 |
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