发明名称 |
Optiske lysgjöringsmiddelblandinger, deres fremstilling og deres anvendelser |
摘要 |
The invention relates to an optical brightener mixture (W) comprising optical brighteners (A) of formula (Ia), and (B) of formula (Ib) and optionally (C) of formula (Ic) as defined herein, their concentrated aqueous solutions (S), their production and their use. |
申请公布号 |
NO20031970(D0) |
申请公布日期 |
2003.04.30 |
申请号 |
NO20030001970 |
申请日期 |
2003.04.30 |
申请人 |
CLARIANT FINANCE (BVI) LTD |
发明人 |
FARRAR, JOHN MARTIN;JACKSON, ANDREW CLIVE;TINDAL, ALEC STEWART |
分类号 |
C09B67/22;C09B57/00;C11D3/42;D06L3/12;D21H21/30;(IPC1-7):C11D |
主分类号 |
C09B67/22 |
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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