| 发明名称 |
Triazine based UVA compounds as quenchers in paper making processes |
| 摘要 |
A process for the inhibition (quenching) of the effect of an anionic fluorescent whitening agent on a substrate such as paper comprises treating the substrate with a triazine UVA compound, some of which are new compounds. |
| 申请公布号 |
GB2313850(A) |
申请公布日期 |
1997.12.10 |
| 申请号 |
GB19970010863 |
申请日期 |
1997.05.28 |
| 申请人 |
* CIBA SPECIALTY CHEMICALS HOLDING INC |
发明人 |
PETER * ROHRINGER;DIETER * REINEHR;ROBERT * HOCHBERG;GEORGES * METZGER |
| 分类号 |
C07D251/42;C07D251/48;C07D251/54;D06L3/12;D06M13/358;D21H21/30;(IPC1-7):D21H21/14;C07D403/10;C07D413/00 |
主分类号 |
C07D251/42 |
| 代理机构 |
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