发明名称 |
Bright nobel metal preparation |
摘要 |
A rhodium-free precious metal glaze contains one or more organic precious metal compounds and a small quantity of an organic chromium compound. A precious metal glaze, for firing onto ceramic and/or porcelain surfaces at ≥ 900 degrees C, is rhodium-free and contai one or more organic gold, platinum, silver or palladium compounds and an organic chromium compound, the chromium content being 0.01- mol Cr per mol of precious metal and the precious metal content being 6-20% by wt. of the preparation. An Independent claim is also included for a method of producing decorated ceramic and/or porcelain surfaces by firing the a glaze at 900-1300 degrees C. |
申请公布号 |
EP1043294(A1) |
申请公布日期 |
2000.10.11 |
申请号 |
EP19990107007 |
申请日期 |
1999.04.09 |
申请人 |
W.C. HERAEUS GMBH & CO. KG |
发明人 |
LUKAS, ANNETTE;VOGT, WILTRUD;WISSEL, SABINE;WERNER, GUENTER |
分类号 |
C04B41/51;C04B41/88 |
主分类号 |
C04B41/51 |
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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