| 发明名称 |
PROCEDIMIENTO PARA PREPARAR UNA COMPOSICION TINTOREA PARA FIBRAS QUERATINICAS |
| 摘要 |
<p>Novel meta-phenylenediamines are provided for use as couplers with dye bases in hair dye compositions. These meta-phenylenediamines have the formula: <IMAGE> in which n is 2, 3 or 4. Their acid addition salts may also be used.</p> |
| 申请公布号 |
ES490884(D0) |
申请公布日期 |
1982.04.16 |
| 申请号 |
ES19840004908 |
申请日期 |
1980.04.25 |
| 申请人 |
L'OREAL |
发明人 |
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| 分类号 |
A61K8/00;A61K8/22;A61K8/23;A61K8/25;A61K8/33;A61K8/34;A61K8/35;A61K8/36;A61K8/365;A61K8/37;A61K8/39;A61K8/40;A61K8/41;A61K8/42;A61K8/46;A61K8/49;A61K8/73;A61Q5/10;C07C67/00;C07C213/00;C07C217/84;C07C233/12;C07D209/48;C09B53/00;(IPC1-7):07C93/14;61K7/13 |
主分类号 |
A61K8/00 |
| 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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