| 发明名称 |
PIGMENTOS DE COR DE FERRITA DE ZINCO,PROCESSO PARA A SUA PREPARACAO E APLICACAO |
| 摘要 |
<p>The present invention relates to zinc ferrite colouring pigments and to a process for manufacturing them and their use. It relates in particular to zinc ferrite colouring pigments having improved thermal stability.</p> |
| 申请公布号 |
BR8902724(A) |
申请公布日期 |
1990.01.23 |
| 申请号 |
BR19898902724 |
申请日期 |
1989.06.08 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
JAKOB RADEMACHERS;VOLKER WILHELM;SIGFRIED KEIFER;WILFRIED BUROW |
| 分类号 |
C09C1/24;C01G49/00;C09C1/22;(IPC1-7):C09C3/06;C09C1/04 |
主分类号 |
C09C1/24 |
| 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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