| 发明名称 |
Manufacturing method of pigment including lower titanium oxide. |
| 摘要 |
A method for preparing a reduced titanium oxide pigment, comprises heating titanium dioxide with a reducing agent selected from silicon, titanium hydride, calcium hydride and carbon, in a low oxygen atmosphere. Aggregation and powder generation are reduced. |
| 申请公布号 |
EP0601761(A1) |
申请公布日期 |
1994.06.15 |
| 申请号 |
EP19930309524 |
申请日期 |
1993.11.30 |
| 申请人 |
SHISEIDO COMPANY LIMITED |
发明人 |
SHIO, SHOICHIRO, C/O SHISEIDO RESEARCH CENTER;SUZUKI, FUKUJI, C/O SHISEIDO RESEARCH CENTER |
| 分类号 |
C09C1/00;C09C1/36;C09C1/40 |
主分类号 |
C09C1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
