发明名称 |
Aqueous Solutions of Optical Brighteners |
摘要 |
The instant invention relates to storage stable aqueous optical brightener/PVOH solutions of low viscosity which may be used directly by the papermaker, in that they can be metered by pump directly into a coating composition, and which provide coated papers of a surprisingly high whiteness
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申请公布号 |
US2010181536(A1) |
申请公布日期 |
2010.07.22 |
申请号 |
US20070376672 |
申请日期 |
2007.07.31 |
申请人 |
CLARIANT FINANCE (BVI) LIMITED |
发明人 |
GAUTO MARIELA;JACKSON ANDREW CLIVE;TINDAL ALEC STEWART |
分类号 |
C09K11/06 |
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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