| 发明名称 |
DISULFO-TYPE FLUORESCENT WHITENING AGENT COMPOSITIONS |
| 摘要 |
<p>The present invention relates to fluorescent whitening agent compositions containing at least two specific disulfo-type fluorescent whitening agents for optically whitening paper or board.</p> |
| 申请公布号 |
CA2773768(A1) |
申请公布日期 |
2011.03.24 |
| 申请号 |
CA20102773768 |
申请日期 |
2010.09.17 |
| 申请人 |
BLANKOPHOR GMBH & CO. KG |
发明人 |
HUNKE, BERNHARD;TAUBER, ANDREI;KRAEMER, MICHAEL;KLUG, GUNTER |
| 分类号 |
D21H21/30;C07D251/00;C07D251/68 |
主分类号 |
D21H21/30 |
| 代理机构 |
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