发明名称 |
Stable, commercial aqueous solutions of water-soluble brighteners |
摘要 |
The proposed aqueous solutions of water-soluble optical brighteners can be used as stable commercial forms. They contain a water-soluble optical brightener, an amino resin precondensate and water. These aqueous solutions can be used with advantage for optically brightening paper coating compositions. |
申请公布号 |
CH617453(A5) |
申请公布日期 |
1980.05.30 |
申请号 |
CH19760002961 |
申请日期 |
1976.03.10 |
申请人 |
CIBA-GEIGY AG |
发明人 |
DR. FRANK LOHMANN;WERNER MISCHLER;JUERGEN STERZEL |
分类号 |
D06L3/12;D21H21/30 |
主分类号 |
D06L3/12 |
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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