| 发明名称 |
DISULFO-TYPE FLUORESCENT WHITENING AGENT COMPOSITIONS |
| 摘要 |
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. |
| 申请公布号 |
US2012199302(A1) |
申请公布日期 |
2012.08.09 |
| 申请号 |
US201013496682 |
申请日期 |
2010.09.17 |
| 申请人 |
HUNKE BERNHARD;TAUBER ANDREI;KRAEMER MICHAEL;KLUG GUENTER;BLANKOPHOR GMBH & CO. KG |
发明人 |
HUNKE BERNHARD;TAUBER ANDREI;KRAEMER MICHAEL;KLUG GUENTER |
| 分类号 |
D21H17/12;C07D403/12;C09B26/06;D21H17/09 |
主分类号 |
D21H17/12 |
| 代理机构 |
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代理人 |
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