发明名称 |
1,4-Dihydroxy anthraquinone dyestuff - for use in transfer printing |
摘要 |
<p>The parent patent describes the use of anthraquinone dyes of formula (I): (in which R1 is H, Cl, Br or 1-4C alkylamino; R2 is H, Cl or Br; R3 is H or OH) for transfer printing. This addition claims the use of 1,4-dihydroxy anthraquinone (Ia) for the same purpose.</p> |
申请公布号 |
DE2519165(A1) |
申请公布日期 |
1976.11.18 |
申请号 |
DE19752519165 |
申请日期 |
1975.04.30 |
申请人 |
BASF AG |
发明人 |
GRASER,FRITZ,DR.;MAIER,KARL,DR.;MEYER,GUENTER,DR. |
分类号 |
D06P5/28;(IPC1-7):D06P5/13;D06P7/00 |
主分类号 |
D06P5/28 |
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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