| 发明名称 |
PIGMENTOS DE COR,PROCESSO PARA SUA PREPARACAO,APLICACAO E MATERIAIS RECOBERTOS |
| 摘要 |
<p>Colour pigments having an improved stability in decorating paints, slips, glazes and enamels based on platelet-like substrates coated with metal oxides in which the coating is alkaline earth metal oxide-free, and contains a coloured metal oxide or metal hydroxide and at least 10 % by weight of aluminium oxide, are outstandingly suitable for the pigmentation of glazes and enamels.</p> |
| 申请公布号 |
BR9100909(A) |
申请公布日期 |
1991.11.05 |
| 申请号 |
BR19919100909 |
申请日期 |
1991.03.06 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
DR. WOLFGANG HECHLER;DR. KARL OSTERRIED;DR. MANFRED WEIGAND |
| 分类号 |
C04B41/86;C09C1/00;C09C3/06;(IPC1-7):C09C1/40;C09C1/28 |
主分类号 |
C04B41/86 |
| 代理机构 |
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