发明名称 |
METAL OXIDE COATED TITANIUM DIOXIDE LAMELLAS |
摘要 |
Colored pearl luster pigment consisting of a core of platelet shaped titanium dioxide and one or more layers of other metal oxides or metal oxide hydrates obtainable by solidifying an aqueous solution of a thermally hydrolyzable titanium compound on a continuous belt, detaching the resulting layer, coating the resulting titanium dioxide platelets, with or without drying in between, with one or more other metal oxides or metal oxide hydrates, for example Fe2O3, Fe3O4, FeOOH or Cr2O3, by a wet method, separating, drying and, if desired, calcining the material obtained. |
申请公布号 |
EP0931112(B1) |
申请公布日期 |
2003.01.08 |
申请号 |
EP19970923992 |
申请日期 |
1997.05.23 |
申请人 |
MERCK PATENT GMBH |
发明人 |
ANDES, STEPHANIE;BAUER, GERD;BRENNER, GUENTER;BRUECKNER, DIETER;SCHMELZ, MICHAEL;HEYLAND, ANDREA;KUNTZ, MATTHIAS;OSTERRIED, KARL;PFAFF, GERHARD |
分类号 |
A61K8/18;A61K8/19;A61K8/26;A61K8/29;A61Q1/02;A61Q17/04;C08K9/00;C09C1/00;C09C1/36;C09C3/06;C09D1/00;C09D11/00 |
主分类号 |
A61K8/18 |
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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