| 发明名称 |
Use of triazine-based UVAs for use as quenchers in paper-making processes. |
| 摘要 |
PCT No. PCT/EP97/02606 Sec. 371 Date Dec. 2, 1998 Sec. 102(e) Date Dec. 2, 1998 PCT Filed May 22, 1997 PCT Pub. No. WO97/46541 PCT Pub. Date Dec. 11, 1997The present invention provides a process for the inhibition (quenching) of the effect of an anionic fluorescent whitening agents on a substrate, comprising treating the substrate with a triazine UVA compound, some of which are new compounds. |
| 申请公布号 |
ZA9704870(B) |
申请公布日期 |
1998.05.12 |
| 申请号 |
ZA19970004870 |
申请日期 |
1997.06.03 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDINGS INC. |
发明人 |
PETER ROHRINGER;DIETER REINEHR;ROBERT HOCHBERG;GEORGES METZGER |
| 分类号 |
C07D251/18;C07D251/14;C07D251/22;C07D251/42;C07D251/48;C07D251/54;C07D251/68;C08K5/3492;C09B67/00;C09K3/00;D06L3/12;D06M13/358;D21H21/28;D21H21/30 |
主分类号 |
C07D251/18 |
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