| 发明名称 |
PROCEDIMIENTO PARA LA PREPARACION DE MEZCLAS DE ACLARADORES OPTICOS |
| 摘要 |
<p>Mixtures of optical brighteners consisting of 5 to 95 parts by weight of a mixture consisting of 0 to 80% by weight of the compound of the formula 1 <IMAGE> (1) 20 to 100% by weight of the compound of the formula 2 <IMAGE> (2) and 0 to 80% by weight of the compound of the formula 3 <IMAGE> (3) and 95 to 5% by weight of one or more other optical brighteners.</p> |
| 申请公布号 |
ES493376(D0) |
申请公布日期 |
1981.05.16 |
| 申请号 |
ES19800493376 |
申请日期 |
1980.07.15 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
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| 分类号 |
C09B57/00;C09B67/22;D06L3/12;D06P1/00;D06P3/52 |
主分类号 |
C09B57/00 |
| 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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