发明名称 |
misturas de agentes fluorescentes de branqueamento, seu uso e seu processo de preparação, bem como composição que a contém. |
摘要 |
The present invention relates to a mixture of fluorescent whitening agents comprising 20 to 70% by weight of a compound of formula (1), 30 to 80% of a compound of formula (2) and 0.1 to 10% of a compound of formula (3), compositions containing the mixture and the user of the compositions for whitening synthetic fibers, in particular, polyester. |
申请公布号 |
BR0014989(B1) |
申请公布日期 |
2010.10.05 |
申请号 |
BR20000014989 |
申请日期 |
2000.10.17 |
申请人 |
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发明人 |
DIETER REINEHR;HANSPETER SAUTER;HANS KRAMER;WERNER SCHREIBER |
分类号 |
D06L3/12;C07C255/51;C09B57/00;C09B67/22;C11D3/42 |
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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