| 发明名称 |
A TEMPERATURE-RESISTANT BLACK PIGMENT,A PROCESS FOR ITS PRODUCTION AND ITS USE |
| 摘要 |
The invention relates to a thermally stable black pigment, comprising a mixed oxide of manganese and iron having the crystal structure of haematite, a process for the preparation of the pigment and the use thereof. |
| 申请公布号 |
ZA9204879(B) |
申请公布日期 |
1993.03.31 |
| 申请号 |
ZA19920004879 |
申请日期 |
1992.07.01 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
PETER KUSKE;GUNTER BUXBAUM |
| 分类号 |
C01G49/00;C03C25/00;C09C1/00;C09C1/22;C09D5/00;C09D7/12 |
主分类号 |
C01G49/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
