发明名称 |
AQUEOUS DISPERSIONS OF OPTICAL BRIGHTENERS |
摘要 |
The instant invention relates to aqueous dispersions of one or more optical brightening agent (OBA) which do not need dispersants or other stabilizing additives in order to avoid sedimentation during storage. The optical brighteners are sulfonated triazinylaminostilbene compounds which have excellent properties for whitening of paper and other cellulosic substrates. |
申请公布号 |
WO2006061399(A3) |
申请公布日期 |
2006.08.24 |
申请号 |
WO2005EP56560 |
申请日期 |
2005.12.07 |
申请人 |
CLARIANT INTERNATIONAL LTD;FARRAR, JOHN MARTIN |
发明人 |
FARRAR, JOHN MARTIN |
分类号 |
C09K11/06;D21H21/30 |
主分类号 |
C09K11/06 |
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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