发明名称 |
Process for the preparation of copper phthylocyanine |
摘要 |
The chemical yield and the space-time yield of copper phthalocyanine obtained according to the "baking process" is improved if urea and phthalic anhydride, or its reaction products with ammonia, or the dehydration products thereof, are fed in the liquid form to the reaction vessel.
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申请公布号 |
US4102892(A) |
申请公布日期 |
1978.07.25 |
申请号 |
US19770778117 |
申请日期 |
1977.03.16 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
BAURECHT, HEINZ-EWALD;HORNLE, REINHOLD |
分类号 |
C09B47/06;(IPC1-7):C09B47/06 |
主分类号 |
C09B47/06 |
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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